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!6502Em/src/6502ModSrU

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Zipped Apps » 6502em
Filename: !6502Em/src/6502ModSrU
Read OK:
File size: 543A bytes
Load address: 0000
Exec address: 0000
File contents
   10REM > 6502ModSrc
   20DIM code 20000
   30
   40mem=3
   50arc_screenstart=-&100+80
   60crt_regs=-&100+120
   70
   80
   90
  100FORp=4 TO 7 STEP 2
  110O%=code
  120P%=0
  130[OPT p
  140EQUD 0 ; start
  150EQUD init0
  160EQUD fin
  170EQUD serv
  180EQUD title
  190EQUD help
  200EQUD 0 ; tbl
  210EQUD &4C480 ; official SWI chunk
  220EQUD swicode
  230EQUD switable
  240EQUD 0
  250;.start
  260;MOV pc,R14
  270;SWI "OS_Exit"
  280;.start
  290.init0
  300STMFD R13!,{R1-R5,R14}
  310MOV R0,#&10 : ADR R1,claim : MOV R2,#0 : SWI "XOS_Claim"
  320LDMVSFD R13!,{R1-R5,PC}
  330MOV R0,#14 : MOV R1,#11 : SWI "XOS_Byte"
  340;LDMVSFD R13!,{R1-R5,PC}
  350LDMFD R13!,{R1-R5,PC}
  360
  370;SWI "OS_Exit"
  380;MOV pc,R14
  390.fin
  400STMFD R13!,{R14}
  410MOV R0,#13 : MOV R1,#11 : SWI "XOS_Byte"
  420MOV R0,#&10 : ADR R1,claim : MOV R2,#0 : SWI "XOS_Release"
  430LDMFD R13!,{PC}^
  440;MOV pc,R14
  450.title
  460EQUS "6502Support"
  470EQUB0
  480ALIGN
  490.help
  500EQUS"6502 Support"+CHR$9+"0.10 ("+MID$(TIME$,5,11)+")"
  510EQUB 0
  520
  530.getsync
  540LDR R0,sync_data
  550MOV R1,#0
  560STR R1,sync_data
  570MOVS PC,R14
  580
  590.sync_data
  600EQUD 0
  610.sync
  620LDR R0,sync_data
  630ADD R0,R0,#1
  640STR R0,sync_data
  650MOV R0,#4
  660MOV PC,R14
  670
  680.tmp
  690EQUD 0
  700
  710.geteleckeys
  720ADR R0,elec_keys
  730MOV PC,R14
  740
  750.elec_keys
  760EQUD 0
  770EQUD 0
  780EQUD 0
  790EQUD 0
  800
  810.claim
  820CMP R0,#4
  830BEQ sync
  840CMP R0,#11 ; key pressed
  850MOVNE PC,R14
  860STR R1,R1store
  870STR R2,R2store
  880;AND R2,R2,#&FF
  890CMP R1,#1
  900STREQB R2,kdata
  910
  920;CMP R2,#&4C   ; Left Shift
  930;CMPNE R2,#&58 ; Right Shift
  940;STREQB R1,kdata+1
  950
  960STR R2,tmp
  970
  980FNadr(3,electronmap)
  990LDR R2,[R3,R2,LSL#2]
 1000CMP R2,#&FF
 1010BEQ skip_elec
 1020
 1030
 1040ADR R3,elec_keys
 1050MOV R0,R2,LSR#8
 1060AND R2,R2,#&FF
 1070AND R0,R0,#%11
 1080LDR R4,[R3,R0,LSL#2]
 1090CMP R1,#1
 1100ORREQ R4,R4,R1,LSL R2
 1110MOVNE R1,#1
 1120BICNE R4,R4,R1,LSL R2
 1130MOVNE R1,#0
 1140STR R4,[R3,R0,LSL#2]
 1150
 1160.skip_elec
 1170LDR R2,tmp
 1180
 1190ADR R3,keymap
 1200LDRB R2,[R3,R2]
 1210CMP R2,#&FF : BEQ key_skip
 1220ADR R3,keys
 1230STRB R1,[R3,R2]
 1240.key_skip
 1250LDR R2,tmp
 1260ADR R3,keymap_shift
 1270LDRB R2,[R3,R2]
 1280CMP R2,#&FF : BEQ key_exit
 1290ADR R3,keys_shift
 1300STRB R1,[R3,R2]
 1310.key_exit
 1320
 1330MOV R0,#11
 1340LDR R1,R1store
 1350LDR R2,R2store
 1360.nokey
 1370MOV PC,R14
 1380.R1store
 1390EQUD 0
 1400.R2store
 1410EQUD 0
 1420
 1430.getkdata
 1440LDRB R0,kdata
 1450MOV R1,#&FF
 1460STR R1,kdata
 1470ADR R1,keymap
 1480MOV PC,R14
 1490
 1500.checkkdata
 1510LDRB R0,kdata
 1520MOV PC,R14
 1530
 1540.getkeyaddr
 1550ADR R0,keys
 1560MOV PC,R14
 1570
 1580.readkeymapaddr
 1590ADR R0,keymap
 1600MOV PC,R14
 1610
 1620.keymap
 1630]
 1640P%+=256
 1650O%+=256
 1660[OPTp
 1661.keymap_shift
 1662]
 1663P%+=256
 1664O%+=256
 1665[OPTp
 1670
 1680.kdata
 1690EQUD &FF
 1700
 1710.keys
 1720]
 1730FORI%=0 TO 255 : [OPTp : EQUB 0 : ] : NEXT
 1740[OPTp
 1741.keys_shift
 1742]
 1743FORI%=0 TO 255 : [OPTp : EQUB 0 : ] : NEXT
 1744[OPTp
 1750ALIGN
 1760.getelectronmap
 1770ADR R0,electronmap
 1780MOV PC,R14
 1790
 1800.electronmap
 1810]
 1820FORI%=0 TO 255 : [OPTp : EQUD 0 : ] : NEXT
 1830[OPTp
 1840
 1850
 1860
 1870.updatescreen
 1880STMFD R13!,{R2-R12,R14}
 1890
 1900;ADR R0,block1
 1910;ADD R1,R0,#8
 1920;SWI "OS_ReadVduVariables"
 1930;LDR R9,[R1]     ; screenstart
 1940LDR R9,[mem,#arc_screenstart]
 1950
 1960;LDR R6,crt_regs_addr
 1970SUB R6,mem,#-crt_regs
 1980LDRB R7,[R6,#19]
 1990ANDS R7,R7,#%11
 2000MOVNE R12,#&5800
 2010MOVEQ R12,#&4000
 2020CMP R7,#%10
 2030MOVEQ R12,#&3000
 2040CMP R7,#%01
 2050MOVEQ R12,#&6000
 2060
 2070ADD R0,mem,#&FE00
 2080LDRB R0,[R0,#&20]
 2090TST R0,#%10 ; teletext?
 2100BNE updatescreen7
 2110
 2120TST R0,#%100
 2130BEQ updatescreen1
 2140
 2150TST R0,#%1000
 2160BEQ updatescreen2
 2170
 2180B updatescreen0
 2190
 2200.init
 2210STR R0,crt_regs_addr
 2220MOV PC,R14
 2230
 2240.crt_regs_addr
 2250EQUD 0
 2260
 2270.pointer_on
 2280EQUS "Pointer 1"+CHR$0
 2290ALIGN
 2300
 2310.updatescreen0
 2320LDRB R0,lastmode
 2330CMP R0,#0
 2340BEQ skip_mode0
 2350SWI &116
 2360SWI &100 ; MODE 0
 2370ADR R0,pointer_on : SWI "OS_CLI"
 2380MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
 2390SWI "OS_RemoveCursors"
 2400MOV R0,#0 : STRB R0,lastmode
 2410.skip_mode0
 2420
 2430;LDR R6,crt_regs_addr
 2440SUB R6,mem,#-crt_regs
 2450LDRB R7,[R6,#13]
 2460LDRB R2,[R6,#12]
 2470AND R2,R2,#%11111
 2480ADD R7,R7,R2,LSL#8
 2490MOV R7,R7,LSL#3
 2500
 2510ADR R8,revtable
 2520LDRB R2,[R6,#1] ; no of horiz chars
 2530LDRB R11,[R6,#6]
 2540MUL R4,R2,R11
 2550MOV R4,R4,LSL#3
 2560
 2570;MOV R4,R2,LSL#8
 2580.loop2
 2590;MOV R2,#80
 2600.loop1
 2610LDRB R0,[mem,R7]
 2620LDRB R5,[R8,R0]
 2630STRB R5,[R9,#0]
 2640ADD R7,R7,#1 
 2650LDRB R0,[mem,R7]
 2660LDRB R5,[R8,R0]
 2670STRB R5,[R9,#80]
 2680ADD R7,R7,#1
 2690LDRB R0,[mem,R7]
 2700LDRB R5,[R8,R0]
 2710STRB R5,[R9,#80*2]
 2720ADD R7,R7,#1
 2730LDRB R0,[mem,R7]
 2740LDRB R5,[R8,R0]
 2750STRB R5,[R9,#80*3]
 2760ADD R7,R7,#1 
 2770LDRB R0,[mem,R7]
 2780LDRB R5,[R8,R0]
 2790STRB R5,[R9,#80*4]
 2800ADD R7,R7,#1 
 2810LDRB R0,[mem,R7]
 2820LDRB R5,[R8,R0]
 2830STRB R5,[R9,#80*5]
 2840ADD R7,R7,#1
 2850LDRB R0,[mem,R7]
 2860LDRB R5,[R8,R0]
 2870STRB R5,[R9,#80*6]
 2880ADD R7,R7,#1 
 2890LDRB R0,[mem,R7]
 2900LDRB R5,[R8,R0]
 2910STRB R5,[R9,#80*7]
 2920ADD R7,R7,#1 : CMP R7,#&8000 : 
 2930MOVEQ R7,R12
 2940
 2950ADD R9,R9,#1
 2960SUBS R2,R2,#1 ; end of character row
 2970BGT loop1
 2980LDRB R2,[R6,#1] ; no of horiz chars
 2990ADD R9,R9,#640 : SUB R9,R9,R2
 3000SUBS R4,R4,R2,LSL#3 ; #640
 3010BHI loop2
 3020
 3030
 3040LDMFD R13!,{R2-R12,pc}^
 3050.block1
 3060EQUD 149 : EQUD -1
 3070.block2
 3080EQUD 0 : EQUD 0
 3090
 3100.revtable
 3110]
 3120O%+=256
 3130P%+=256
 3140
 3150[OPTp
 3160.updatescreen5
 3170LDR R14,elite
 3180CMP R14,#0
 3190ADREQ R8,mode4tab+512 ; mode5tab
 3200BEQ updatescreen4_2
 3210.updatescreen4
 3220ADR R8,mode4tab
 3230.updatescreen4_2
 3240
 3250LDRB R0,lastmode
 3260CMP R0,#4
 3270BEQ skip_mode4
 3280SWINE &116
 3290SWINE &101 ; MODE 1
 3300ADR R0,pointer_on : SWI "OS_CLI"
 3310MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
 3320SWI "OS_RemoveCursors"
 3330MOV R0,#4 : STRB R0,lastmode
 3340.skip_mode4
 3350
 3360;LDR R6,crt_regs_addr
 3370SUB R6,mem,#-crt_regs
 3380LDRB R7,[R6,#13]
 3390LDRB R2,[R6,#12]
 3400AND R2,R2,#%11111
 3410ADD R7,R7,R2,LSL#8
 3420MOV R7,R7,LSL#3
 3430
 3440LDR R14,elite
 3450
 3460;ADR R8,mode4tab
 3470
 3480LDRB R2,[R6,#1] ; no of horiz chars
 3490LDRB R11,[R6,#6]
 3500MUL R4,R2,R11
 3510MOV R4,R4,LSL#3
 3520;MOV R4,R2,LSL#8
 3530.loop2
 3540;MOV R2,#40
 3550.loop1
 3560ADD R11,R9,#1
 3570LDRB R0,[mem,R7]
 3580LDR R5,[R8,R0,LSL#1]
 3590STRB R5,[R9,#0]
 3600MOV R5,R5,LSR#8
 3610STRB R5,[R11,#0]
 3620ADD R7,R7,#1 
 3630LDRB R0,[mem,R7]
 3640LDR R5,[R8,R0,LSL#1]
 3650STRB R5,[R9,#80]
 3660MOV R5,R5,LSR#8
 3670STRB R5,[R11,#80]
 3680ADD R7,R7,#1
 3690LDRB R0,[mem,R7]
 3700LDR R5,[R8,R0,LSL#1]
 3710STRB R5,[R9,#80*2]
 3720MOV R5,R5,LSR#8
 3730STRB R5,[R11,#80*2]
 3740ADD R7,R7,#1
 3750LDRB R0,[mem,R7]
 3760LDR R5,[R8,R0,LSL#1]
 3770STRB R5,[R9,#80*3]
 3780MOV R5,R5,LSR#8
 3790STRB R5,[R11,#80*3]
 3800ADD R7,R7,#1 
 3810
 3820LDRB R0,[R6,#3]
 3830TST R0,#1 << 4
 3840
 3850LDREQB R0,[mem,R7]
 3860LDREQ R5,[R8,R0,LSL#1]
 3870STREQB R5,[R9,#80*4]
 3880MOVEQ R5,R5,LSR#8
 3890STREQB R5,[R11,#80*4]
 3900ADD R7,R7,#1 
 3910LDREQB R0,[mem,R7]
 3920LDREQ R5,[R8,R0,LSL#1]
 3930STREQB R5,[R9,#80*5]
 3940MOVEQ R5,R5,LSR#8
 3950STREQB R5,[R11,#80*5]
 3960ADD R7,R7,#1
 3970LDREQB R0,[mem,R7]
 3980LDREQ R5,[R8,R0,LSL#1]
 3990STREQB R5,[R9,#80*6]
 4000MOVEQ R5,R5,LSR#8
 4010STREQB R5,[R11,#80*6]
 4020ADD R7,R7,#1 
 4030LDREQB R0,[mem,R7]
 4040LDREQ R5,[R8,R0,LSL#1]
 4050STREQB R5,[R9,#80*7]
 4060MOVEQ R5,R5,LSR#8
 4070STREQB R5,[R11,#80*7]
 4080ADD R7,R7,#1 : CMP R7,#&8000 : MOVEQ R7,R12
 4090
 4100
 4110ADD R9,R9,#2
 4120SUBS R2,R2,#1 ; end of character row
 4130BGT loop1
 4140LDRB R2,[R6,#3] : MOV R2,R2,LSR#4 ; vertical timing
 4150MOV R5,#160 : MOV R5,R5,LSL R2
 4160ADD R9,R9,R5                      ; to make fortress work
 4170
 4180LDRB R2,[R6,#1] ; no of horiz chars
 4190SUB R9,R9,R2,LSL#1
 4200CMP R14,#1 : CMPEQ R4,#&800 : ADREQ R8,mode4tab+512
 4210CMP R14,#1 : CMPEQ R4,#&100 : BEQ skip_last_line
 4220SUBS R4,R4,R2,LSL#3 ; #320
 4230BHI loop2
 4240.skip_last_line
 4250
 4260LDMFD R13!,{R2-R12,pc}^
 4270
 4280.eliteon
 4290MOV R0,#1
 4300STRB R0,elite
 4310MOVS PC,R14
 4320
 4330.eliteoff
 4340MOV R0,#0
 4350STRB R0,elite
 4360MOVS PC,R14
 4370
 4380
 4390.elite
 4400EQUD 0
 4410
 4420.mode4tab
 4430]
 4440O%+=1024
 4450P%+=1024
 4460[OPTp
 4470
 4480.lastmode
 4490EQUD 0
 4500
 4510.reinit
 4520MOV R0,#255
 4530STRB R0,lastmode
 4540MOV PC,R14
 4550
 4560.pointer_on
 4570EQUS "Pointer 1"+CHR$0
 4580ALIGN
 4590
 4600.updatescreen2
 4610TST R0,#%10000
 4620BEQ updatescreen5
 4630LDRB R0,lastmode
 4640CMP R0,#2
 4650BEQ skip_mode2
 4660SWINE &116
 4670SWINE &109 ; MODE 9
 4680ADR R0,pointer_on : SWI "OS_CLI"
 4690MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
 4700SWI "OS_RemoveCursors"
 4710MOV R0,#2 : STRB R0,lastmode
 4720.skip_mode2
 4730
 4740;LDR R6,crt_regs_addr
 4750SUB R6,mem,#-crt_regs
 4760LDRB R7,[R6,#13]
 4770LDRB R2,[R6,#12]
 4780AND R2,R2,#%11111
 4790ADD R7,R7,R2,LSL#8
 4800MOV R7,R7,LSL#3
 4810
 4820ADR R8,mode2tab
 4830LDRB R2,[R6,#1] ; no of horiz chars
 4840LDRB R11,[R6,#6] ; no of vertical chars
 4850MUL R4,R2,R11
 4860MOV R4,R4,LSL#3
 4870;MOV R4,R2,LSL#8
 4880.loop2
 4890;MOV R2,#80
 4900.loop1
 4910ADD R11,R9,#1
 4920
 4930LDRB R0,[mem,R7]
 4940LDR  R5,[R8,R0,LSL#1]
 4950STRB R5,[R9,#0]
 4960MOV R5,R5,LSR#8
 4970STRB R5,[R9,#1]
 4980ADD R7,R7,#1 
 4990
 5000LDRB R0,[mem,R7]
 5010LDR  R5,[R8,R0,LSL#1]
 5020STRB R5,[R9,#160] ; 160=line length in mode 9
 5030MOV R5,R5,LSR#8
 5040STRB R5,[R11,#160] ; R11=R9+1
 5050ADD R7,R7,#1
 5060
 5070LDRB R0,[mem,R7]
 5080LDR  R5,[R8,R0,LSL#1]
 5090STRB R5,[R9,#160*2]
 5100MOV R5,R5,LSR#8
 5110STRB R5,[R11,#160*2]
 5120ADD R7,R7,#1
 5130LDRB R0,[mem,R7]
 5140LDR  R5,[R8,R0,LSL#1]
 5150STRB R5,[R9,#160*3]
 5160MOV R5,R5,LSR#8
 5170STRB R5,[R11,#160*3]
 5180ADD R7,R7,#1
 5190LDRB R0,[mem,R7]
 5200LDR  R5,[R8,R0,LSL#1]
 5210STRB R5,[R9,#160*4]
 5220MOV R5,R5,LSR#8
 5230STRB R5,[R11,#160*4]
 5240ADD R7,R7,#1
 5250LDRB R0,[mem,R7]
 5260LDR  R5,[R8,R0,LSL#1]
 5270STRB R5,[R9,#160*5]
 5280MOV R5,R5,LSR#8
 5290STRB R5,[R11,#160*5]
 5300ADD R7,R7,#1
 5310LDRB R0,[mem,R7]
 5320LDR R5,[R8,R0,LSL#1]
 5330STRB R5,[R9,#160*6]
 5340MOV R5,R5,LSR#8
 5350STRB R5,[R11,#160*6]
 5360ADD R7,R7,#1
 5370LDRB R0,[mem,R7]
 5380LDR  R5,[R8,R0,LSL#1]
 5390STRB R5,[R9,#160*7]
 5400MOV R5,R5,LSR#8
 5410STRB R5,[R11,#160*7]
 5420ADD R7,R7,#1 : CMP R7,#&8000 : MOVEQ R7,R12
 5430
 5440
 5450ADD R9,R9,#2
 5460
 5470SUBS R2,R2,#1 ; end of character row
 5480BGT loop1
 5490LDRB R2,[R6,#1] ; no of horiz chars
 5500ADD R9,R9,#160*8:SUB R9,R9,R2,LSL#1
 5510SUBS R4,R4,R2,LSL#3 ; #640
 5520BGT loop2
 5530
 5540LDMFD R13!,{R2-R12,pc}^
 5550
 5560.mode2tab
 5570]
 5580O%+=512
 5590P%+=512
 5600[OPTp
 5610.mode1tab
 5620]
 5630O%+=256
 5640P%+=256
 5650[OPTp
 5660
 5670.pointer_on
 5680EQUS "Pointer 1"+CHR$0
 5690ALIGN
 5700
 5710.updatescreen1
 5720TST R0,#%10000
 5730BEQ updatescreen4
 5740
 5750LDRB R0,lastmode
 5760CMP R0,#1
 5770BEQ skip_mode1
 5780SWINE &116
 5790SWINE &101 ; MODE 1
 5800ADR R0,pointer_on : SWI "OS_CLI"
 5810MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
 5820SWI "OS_RemoveCursors"
 5830MOV R0,#1 : STRB R0,lastmode
 5840.skip_mode1
 5850
 5860;LDR R6,crt_regs_addr
 5870SUB R6,mem,#-crt_regs
 5880LDRB R7,[R6,#13]
 5890LDRB R2,[R6,#12]
 5900AND R2,R2,#%11111
 5910ADD R7,R7,R2,LSL#8
 5920MOV R7,R7,LSL#3
 5930
 5940ADR R8,mode1tab
 5950LDRB R2,[R6,#1] ; no of horiz chars
 5960LDRB R11,[R6,#6]
 5970MUL R4,R2,R11
 5980MOV R4,R4,LSL#3
 5990;MOV R4,R2,LSL#8
 6000;MOV R4,#&5000
 6010.loop2
 6020;MOV R2,#80
 6030.loop1
 6040LDRB R0,[mem,R7]
 6050LDRB R5,[R8,R0]
 6060STRB R5,[R9,#0]
 6070ADD R7,R7,#1 
 6080LDRB R0,[mem,R7]
 6090LDRB R5,[R8,R0]
 6100STRB R5,[R9,#80]
 6110ADD R7,R7,#1
 6120LDRB R0,[mem,R7]
 6130LDRB R5,[R8,R0]
 6140STRB R5,[R9,#80*2]
 6150ADD R7,R7,#1
 6160LDRB R0,[mem,R7]
 6170LDRB R5,[R8,R0]
 6180STRB R5,[R9,#80*3]
 6190ADD R7,R7,#1 
 6200LDRB R0,[mem,R7]
 6210LDRB R5,[R8,R0]
 6220STRB R5,[R9,#80*4]
 6230ADD R7,R7,#1 
 6240LDRB R0,[mem,R7]
 6250LDRB R5,[R8,R0]
 6260STRB R5,[R9,#80*5]
 6270ADD R7,R7,#1
 6280LDRB R0,[mem,R7]
 6290LDRB R5,[R8,R0]
 6300STRB R5,[R9,#80*6]
 6310ADD R7,R7,#1 
 6320LDRB R0,[mem,R7]
 6330LDRB R5,[R8,R0]
 6340STRB R5,[R9,#80*7]
 6350ADD R7,R7,#1 : CMP R7,#&8000 : MOVEQ R7,R12
 6360
 6370
 6380ADD R9,R9,#1
 6390SUBS R2,R2,#1 ; end of character row
 6400BGT loop1
 6410LDRB R2,[R6,#1] ; no of horiz chars
 6420
 6430ADD R9,R9,#640 : SUB R9,R9,R2
 6440SUBS R4,R4,R2,LSL#3 ; #640
 6450BHI loop2
 6460
 6470LDMFD R13!,{R2-R12,pc}^
 6480
 6490.updatescreen7
 6500LDRB R0,lastmode
 6510CMP R0,#7
 6520BEQ not_newmode7
 6530ADR R0,mode7copy
 6540MOV R1,#1020
 6550MOV R2,#0
 6560.cls7
 6570STR R2,[R0,R1]
 6580SUBS R1,R1,#4
 6590BPL cls7
 6600
 6610SWI &116
 6620SWI &107 ; MODE 7
 6630ADR R0,pointer_on : SWI "OS_CLI"
 6640MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
 6650SWI "OS_RemoveCursors"
 6660MOV R0,#7 : STRB R0,lastmode
 6670.not_newmode7
 6680SWI &11E ; PRINTTAB(0,0)
 6690
 6700;LDR R5,crt_regs_addr
 6710MOV R5,R6
 6720LDRB R6,[R5,#12]
 6730AND R6,R6,#&3F
 6740EOR R6,R6,#&20
 6750ADD R6,R6,#&74
 6760AND R6,R6,#&FF
 6770LDRB R7,[R5,#13]
 6780ADD R7,R7,R6,LSL#8
 6790
 6800;MOV R7,#&7C00
 6810
 6820;ADD mem,mem,#&7C00
 6830MOV R4,#0
 6840;SUB R4,R4,#1
 6850;ADD mem,mem,#1
 6860
 6870ADR R8,mode7copy:;SUB R8,R8,#&7C00
 6880
 6890MOV R9,#0 ; X
 6900MOV R10,#0 ; Y
 6910SUB R9,R9,#1
 6920
 6930.mode7loop
 6940ADD R9,R9,#1 : CMP R9,#40 : MOVEQ R9,#0 : ADDEQ R10,R10,#1
 6950LDRB R0,[mem,R7]
 6960CMP R0,#&7F : MOVEQ R0,#255
 6970CMP R0,#&1A : MOVEQ R0,#&9A ; fix Zalaga???
 6980CMP R0,#&1D : MOVEQ R0,#&9D ; fix Zalaga???
 6990CMP R0,#32 : MOVLT R0,#32
 7000
 7010CMP R0,#&60 : MOVEQ R0,#&5F : BEQ print7
 7020CMP R0,#&5F : MOVEQ R0,#&23 : BEQ print7
 7030CMP R0,#&23 : MOVEQ R0,#&60
 7040.print7
 7050
 7060LDRB R11,[R8] ; mode7copy
 7070CMP R11,R0
 7080BEQ noprint7
 7090SWI &100+31 ; PRINTTAB(
 7100MOV R11,R0
 7110MOV R0,R9 : SWI "OS_WriteC"
 7120MOV R0,R10 : SWI "OS_WriteC"
 7130MOV R0,R11 : SWI "OS_WriteC"
 7140STRB R0,[R8] ; mode7copy
 7150.noprint7
 7160ADD R8,R8,#1
 7170
 7180ADD R7,R7,#1
 7190CMP R7,#&8000
 7200MOVEQ R7,#&7C00
 7210ADD R4,R4,#1
 7220CMP R4,#25*40
 7230BNE mode7loop
 7240
 7250LDMFD R13!,{R2-R12,pc}^
 7260.mode7copy
 7270]
 7280P%+=1024:O%+=1024
 7290[OPTp
 7300
 7310.writesheila
 7320STMFD R13!,{R14}
 7330SWI &40500 ; "XI/O_Podule_Hardware"
 7340ADD R1,R1,#&2000 ; base address of User VIA
 7350CMP R2,#5:\BEQ writesheila5
 7360CMP R2,#4:\MOVEQ R2,#6
 7370CMP R2,#8 :\ BEQ writesheila8
 7380CMP R2,#6 :\ BEQ writesheila6
 7390CMP R2,#7 :\ BEQ writesheila7
 7400CMP R2,#9 :\ BEQ writesheila9
 7410STRB R0,[R1,R2,LSL#2]
 7420LDRB R0,[R1]
 7430LDMFD R13!,{PC}
 7440
 7450.writesheila6
 7460MOV R0,R0,LSL#1
 7470STRB R0,[R1,#6 << 2]
 7480LDRB R2,[R1,#7 << 2]
 7490BIC R2,R2,#1
 7500ORR R2,R2,R0,LSR#8
 7510STRB R2,[R1,#7 << 2]
 7520LDMFD R13!,{PC}
 7530
 7540.writesheila8
 7550MOV R0,R0,LSL#1
 7560STRB R0,[R1,#8 << 2]
 7570LDRB R2,[R1,#9 << 2]
 7580BIC R2,R2,#1
 7590ORR R2,R2,R0,LSR#8
 7600STRB R2,[R1,#9 << 2]
 7610LDMFD R13!,{PC}
 7620
 7630.writesheila7
 7640LDRB R2,[R1,#7 << 2]
 7650AND R2,R2,#1
 7660ADD R2,R2,R0,LSL#1
 7670STRB R2,[R1,#7 << 2]
 7680LDMFD R13!,{PC}
 7690
 7700.writesheila9
 7710LDRB R2,[R1,#9 << 2]
 7720AND R2,R2,#1
 7730ADD R2,R2,R0,LSL#1
 7740STRB R2,[R1,#9 << 2]
 7750LDMFD R13!,{PC}
 7760
 7770.writesheila5
 7780LDRB R2,[R1,#7 << 2]
 7790AND R2,R2,#1
 7800ADD R2,R2,R0,LSL#1
 7810STRB R2,[R1,#5 << 2]
 7820LDMFD R13!,{PC}
 7830
 7840.readsheila
 7850STMFD R13!,{R14}
 7860SWI &40500 ; "XI/O_Podule_Hardware"
 7870ADD R1,R1,#&2000 ; base address of User VIA
 7880CMP R0,#8 : CMPNE R0,#6 : CMPNE R0,#4 : \BEQ readsheila2
 7890CMP R0,#9 : CMPNE R0,#7 : CMPNE R0,#5
 7900LDRB R0,[R1,R0,LSL#2]
 7910\MOVEQ R0,R0,LSR#1
 7920LDMFD R13!,{PC}
 7930
 7940.readsheila2
 7950LDRB R2,[R1,R0,LSL#2]
 7960ADD R0,R0,#1
 7970LDRB R0,[R1,R0,LSL#2]
 7980ADD R0,R2,R0,LSL#8
 7990MOV R0,R0,LSR#1
 8000AND R0,R0,#&FF
 8010LDMFD R13!,{PC}
 8020
 8030.pokeserialnumber
 8040STMFD R13!,{R14}
 8050STR R1,buffer
 8060MOV R1,#22 : MOV R1,R1,LSR#1
 8070STR R1,buffer+4
 8080ADR R1,buffer
 8090SWI "Wimp_GetIconState"
 8100LDR R1,[R1,#28]
 8110MOV R0,#30
 8120MOV R2,#%1101011
 8130ADD R2,R2,#%01101110 << 8
 8140ADD R2,R2,#%11110100 << 16
 8150ADD R2,R2,#%00111011 << 24
 8160ADR R3,serialnumber
 8170SUB R3,R3,#1
 8180SUB R1,R1,#1
 8190.serialloop
 8200LDRB R4,[R3,R0]
 8210EOR R4,R4,R2
 8220STRB R4,[R1,R0]
 8230MOV R2,R2,ROR R0
 8240SUBS R0,R0,#1
 8250BNE serialloop
 8260LDMFD R13!,{PC}
 8270
 8280.buffer
 8290EQUS STRING$(48," ")
 8300ALIGN
 8310
 8320.install_exit
 8330STMFD R13!,{R14}
 8340STR R0,wimp_mode
 8350MOV R0,#11 ; exit
 8360MOV R1,#0
 8370SWI "XOS_ChangeEnvironment"
 8380STR R1,old_handler
 8390ADR R1,exit_han
 8400SWI "XOS_ChangeEnvironment"
 8410LDMFD R13!,{PC}
 8420
 8430.remove_exit
 8440STMFD R13!,{R14}
 8450MOV R0,#11
 8460LDR R1,old_handler
 8470SWI "XOS_ChangeEnvironment"
 8480LDMFD R13!,{PC}
 8490
 8500.exit_han
 8510LDR R0,wimp_mode
 8520SWI "XWimp_SetMode"
 8530MOV R0,#11
 8540LDR R1,old_handler
 8550SWI "XOS_ChangeEnvironment"
 8560LDR R0,register_count
 8570SUBS R0,R0,#1
 8580STR R0,register_count
 8590SWINE "OS_Exit"
 8600ADR R3,kill_6502
 8610SWI "OS_ExitAndDie"
 8620
 8630.kill_6502
 8640EQUS "6502Support"+CHR$0
 8650ALIGN
 8660
 8670.wimp_mode
 8680EQUD 0
 8690.old_handler
 8700EQUD 0
 8710
 8720.register
 8730LDR R0,register_count
 8740ADD R0,R0,#1
 8750STR R0,register_count
 8760MOV PC,R14
 8770
 8780.serv
 8790CMP R1,#&27
 8800MOVNE pc,R14
 8810MOV R0,#0
 8820STR R0,register_count
 8830MOV PC,R14
 8840
 8850.deregister
 8860LDR R0,register_count
 8870SUB R0,R0,#1
 8880STR R0,register_count
 8890MOV PC,R14
 8900
 8910.register_count
 8920EQUD 0
 8930
 8940.swicode
 8950CMP R11,#(EndJumpTable-JumpTable)/4
 8960ADDCC PC,PC,R11,LSL#2
 8970B UnknownSWI
 8980.JumpTable
 8990B updatescreen
 9000B updatescreen7
 9010B init
 9020B getkeyaddr
 9030B getkdata
 9040B checkkdata
 9050B register
 9060B deregister
 9070B reinit
 9080B readkeymapaddr
 9090B install_exit
 9100B remove_exit
 9110B readsheila
 9120B writesheila
 9130B pokeserialnumber
 9140B getsync
 9150B geteleckeys
 9160B getelectronmap
 9170.EndJumpTable
 9180.UnknownSWI
 9190ADR R0,errmess
 9200ORRS PC,R14,#1<<28
 9210.errmess
 9220EQUD &1E6
 9230EQUS "Unknown <module> operation"
 9240EQUB 0
 9250ALIGN
 9260.switable
 9270EQUS "6502":EQUB 0
 9280EQUS "UpdateScreen":EQUB 0
 9290EQUS "UpdateScreen7":EQUB 0
 9300EQUS "Init":EQUB 0
 9310EQUS "Getkeyaddr":EQUB 0
 9320EQUS "Getkdata":EQUB 0
 9330EQUS "Checkkdata":EQUB 0  
 9340EQUS "Register":EQUB 0
 9350EQUS "DeRegister":EQUB 0
 9360EQUS "ReInit":EQUB 0
 9370EQUS "ReadKeyMapAddress" : EQUB 0
 9380EQUS "InstallExitHandler" : EQUB 0
 9390EQUS "RemoveExitHandler" : EQUB 0
 9400EQUS "ReadSheila" : EQUB 0
 9410EQUS "WriteSheila" : EQUB 0
 9420EQUS "Sound" : EQUB 0
 9430EQUS "GetSync" : EQUB 0
 9440EQUS "GetElectronKeys" : EQUB 0
 9450EQUS "GetElectronMap" : EQUB 0
 9460EQUB 0
 9470ALIGN
 9480
 9490.serialnumber
 9500EQUS STRING$(30,"Z")
 9510
 9520
 9530]:NEXT
 9540OSCLI"Load <6502Em$Dir>.SRC.revtable "+STR$~(code+revtable)
 9550OSCLI"Load <6502Em$Dir>.SRC.mode2tab "+STR$~(code+mode2tab)
 9560OSCLI"Load <6502Em$Dir>.SRC.mode1tab "+STR$~(code+mode1tab)
 9570OSCLI"Load <6502Em$Dir>.SRC.mode0tab "+STR$~(code+mode4tab)
 9580OSCLI"Load <6502Em$Dir>.SRC.mode5tab "+STR$~(code+mode4tab+512)
 9590OSCLI"Load <6502Em$Dir>.SRC.keymap "+STR$~(code+keymap)
 9591OSCLI"Load <6502Em$Dir>.SRC.keymap "+STR$~(code+keymap_shift)
 9600
 9610PROCelectron_keys
 9620
 9630OSCLI"SAVE <6502Em$Res>.65Support "+STR$~code+" "+STR$~O%
 9640*SETTYPE <6502Em$Res>.65Support MODULE
 9650REM*/Z80Mod
 9660END
 9670
 9680DEFFNprint(R)
 9690LOCALI%
 9700[OPTp
 9710MOV R1,R,ROR#28
 9720]
 9730FORI%=0 TO 7
 9740[OPT p
 9750AND R0,R1,#&F
 9760CMP R0,#10
 9770ADDGE R0,R0,#7
 9780ADD R0,R0,#48
 9790SWI "OS_WriteC"
 9800MOV R1,R1,ROR#28
 9810]
 9820NEXT
 9830[OPTp
 9840SWI &120
 9850]
 9860=""
 9870
 9880DEFFNprint4a(R)
 9890LOCALI%
 9900[OPTp
 9910MOV R1,R,ROR#28
 9920]
 9930FORI%=0 TO 3
 9940[OPT p
 9950AND R0,R1,#&F
 9960CMP R0,#10
 9970ADDGE R0,R0,#7
 9980ADD R0,R0,#48
 9990SWI "OS_WriteC"
10000MOV R1,R1,ROR#28
10010]
10020NEXT
10030[OPTp
10040;SWI &120
10050]
10060=""
10070
10080DEFFNprint4(R)
10090LOCALI%
10100[OPTp
10110MOV R1,R,ROR#12
10120]
10130FORI%=0 TO 3
10140[OPT p
10150AND R0,R1,#&F
10160CMP R0,#10
10170ADDGE R0,R0,#7
10180ADD R0,R0,#48
10190SWI "OS_WriteC"
10200MOV R1,R1,ROR#28
10210]
10220NEXT
10230[OPTp
10240SWI &120
10250]
10260=""
10270
10280DEFFNprint2(R)
10290LOCALI%
10300[OPTp
10310MOV R1,R,ROR#4
10320]
10330FORI%=0 TO 1
10340[OPT p
10350AND R0,R1,#&F
10360CMP R0,#10
10370ADDGE R0,R0,#7
10380ADD R0,R0,#48
10390SWI "OS_WriteC"
10400MOV R1,R1,ROR#28
10410]
10420NEXT
10430=""
10440
10450DEFFNprintCR(R)
10460LOCALI%
10470[OPTp
10480MOV R1,R,ROR#28
10490]
10500FORI%=0 TO 7
10510[OPT p
10520AND R0,R1,#&F
10530CMP R0,#10
10540ADDGE R0,R0,#7
10550ADD R0,R0,#48
10560SWI "OS_WriteC"
10570MOV R1,R1,ROR#28
10580]
10590NEXT
10600[OPT p
10610MOV R0,#10
10620SWI "OS_WriteC"
10630MOV R0,#13
10640SWI "OS_WriteC"
10650]
10660=""
10670
10680DEFFNprints(A$)
10690[OPTp
10700SWI "OS_WriteS"
10710EQUS A$
10720EQUB 10
10730EQUB 13
10740EQUB 0
10750ALIGN
10760]
10770=""
10780
10790DEFFNprintno(H%)
10800[OPTp
10810.print(H%)
10820SWI (&100+ASC(LEFT$(STR$~H%,1)))
10830SWI (&100+ASC(RIGHT$(STR$~H%,1)))
10840FNfetch2(1)
10850]
10860=""
10870
10880DEFFNprintbin(R)
10890[OPTp
10900MOVS R0,R,LSL#25
10910SWICC &130
10920SWICS &131
10930MOVS R0,R0,LSL#1
10940SWICC &130
10950SWICS &131
10960MOVS R0,R0,LSL#1
10970SWICC &130
10980SWICS &131
10990MOVS R0,R0,LSL#1
11000SWICC &130
11010SWICS &131
11020MOVS R0,R0,LSL#1
11030SWICC &130
11040SWICS &131
11050MOVS R0,R0,LSL#1
11060SWICC &130
11070SWICS &131
11080MOVS R0,R0,LSL#1
11090SWICC &130
11100SWICS &131
11110MOVS R0,R0,LSL#1
11120SWICC &130
11130SWICS &131
11140SWI &10A
11150SWI &10D
11160]
11170=""
11180
11190DEFPROCelectron_keys
11200A%=electronmap+code
11210
11220FORI%=0 TO 1023 STEP 4
11230A%!I%=&FF
11240NEXT
11250
11260REPEAT
11270READ X%,Y%,Z%
11280x%=X% DIV 16
11290X%=(X%*16+x%) AND &FF
11300A%!(X%*4)=(Y%<<8)+Z%
11310UNTIL X%=&FF AND Z%=&FF AND Y%=&FF
11320
11330ENDPROC
11340REM internal key,row,column
11350
11360DATA 0,0,13 : REM Escape
11370DATA 1,0,13
11380
11390DATA &11,0,12
11400DATA &21,0,11
11410DATA &31,0,10
11420DATA &41,0,9
11430DATA &51,0,8
11440DATA &61,0,7
11450DATA &71,0,6
11460DATA &81,0,5
11470DATA &91,0,4
11480DATA &A1,0,3
11490DATA &B1,0,2
11500
11510DATA &C1,0,1 : REM Left
11520DATA &26,0,1
11530
11540DATA &D1,0,0 : REM Right
11550DATA &46,0,0
11560
11570DATA &E1,3,1 : REM backspace
11580
11590DATA &62,1,13 : REM Caps Lock/Func
11600DATA &D5,1,13
11610
11620DATA &72,1,12
11630DATA &82,1,11
11640DATA &92,1,10
11650DATA &A2,1,9
11660DATA &B2,1,8
11670DATA &C2,1,7
11680DATA &D2,1,6
11690DATA &E2,1,5
11700DATA &F2,1,4 : REM O
11710
11720DATA &03,1,3 : REM P
11730
11740DATA &13,1,2 : REM Up
11750DATA &95,1,2
11760
11770DATA &23,1,1 : REM Down
11780DATA &36,1,1
11790
11800DATA &33,1,0 : REM Copy
11810DATA &53,1,0
11820
11830DATA &B3,2,13 : REM Ctrl
11840DATA &16,2,13
11850
11860DATA &C3,2,12
11870DATA &D3,2,11
11880DATA &E3,2,10
11890DATA &F3,2,9  : REM F
11900
11910DATA &04,2,8  : REM G
11920DATA &14,2,7
11930DATA &24,2,6
11940DATA &34,2,5
11950DATA &44,2,4
11960DATA &54,2,3
11970DATA &64,2,2
11980DATA &74,2,1 : REM return
11990
12000DATA &C4,3,13 : REM shift
12010DATA &E4,3,12 : REM Z
12020DATA &F4,3,11 : REM X
12030
12040DATA &05,3,10 : REM C
12050DATA &15,3,9
12060DATA &25,3,8
12070DATA &35,3,7
12080DATA &45,3,6
12090DATA &55,3,5
12100DATA &65,3,4
12110DATA &75,3,3
12120DATA &85,3,13 : REM shift
12130DATA &43,3,1 : REM Delete
12140DATA &F5,3,0 : REM Space
12150
12160DATA &FF,&FF,&FF
12170
12180DEF FNadr(s%,x%)
12190REM The instruction sequence must be of FIXED length
12200a%=x%-P%-8
12210IF (p AND 2) THEN
12220 IF a%>=0 THEN
12230  [OPT p
12240   ADD s%,PC,#(a% AND &000003FC)
12250   ADD s%,s%,#(a% AND &FFFFFC00)
12260  ]
12270 ELSE
12280  a%=-a%
12290  [OPT p
12300   SUB s%,PC,#(a% AND &000003FC)
12310   SUB s%,s%,#(a% AND &FFFFFC00)
12320  ]
12330 ENDIF
12340ELSE
12350 P%+=8:O%+=8
12360ENDIF
12370=""

� > 6502ModSrc
� code 20000

(	mem=3
2arc_screenstart=-&100+80
<crt_regs=-&100+120
F
P
Z
d�p=4 � 7 � 2
nO%=code
xP%=0
�
[OPT p
�EQUD 0 ; start
�EQUD init0
�EQUD fin
�
EQUD serv
�EQUD title
�
EQUD help
�EQUD 0 ; tbl
�$EQUD &4C480 ; official SWI chunk
�EQUD swicode
�EQUD switable
�
EQUD 0
�;.start
;MOV pc,R14
;SWI "OS_Exit"
;.start
"
.init0
,STMFD R13!,{R1-R5,R14}
6<MOV R0,#&10 : ADR R1,claim : MOV R2,#0 : SWI "XOS_Claim"
@LDMVSFD R13!,{R1-R5,PC}
J,MOV R0,#14 : MOV R1,#11 : SWI "XOS_Byte"
T;LDMVSFD R13!,{R1-R5,PC}
^LDMFD R13!,{R1-R5,PC}
h
r;SWI "OS_Exit"
|;MOV pc,R14
�.fin
�STMFD R13!,{R14}
�,MOV R0,#13 : MOV R1,#11 : SWI "XOS_Byte"
�>MOV R0,#&10 : ADR R1,claim : MOV R2,#0 : SWI "XOS_Release"
�LDMFD R13!,{PC}^
�;MOV pc,R14
�
.title
�EQUS "6502Support"
�	EQUB0
�	ALIGN
�	.help
�0EQUS"6502 Support"+�9+"0.10 ("+��$,5,11)+")"
�
EQUB 0

.getsync
LDR R0,sync_data
&
MOV R1,#0
0STR R1,sync_data
:MOVS PC,R14
D
N.sync_data
X
EQUD 0
b	.sync
lLDR R0,sync_data
vADD R0,R0,#1
�STR R0,sync_data
�
MOV R0,#4
�MOV PC,R14
�
�.tmp
�
EQUD 0
�
�.geteleckeys
�ADR R0,elec_keys
�MOV PC,R14
�
�.elec_keys
�
EQUD 0

EQUD 0

EQUD 0

EQUD 0
 
*
.claim
4
CMP R0,#4
>BEQ sync
HCMP R0,#11 ; key pressed
RMOVNE PC,R14
\STR R1,R1store
fSTR R2,R2store
p;� R2,R2,#&FF
z
CMP R1,#1
�STREQB R2,kdata
�
�;CMP R2,#&4C   ; Left Shift
� ;CMPNE R2,#&58 ; Right Shift
�;STREQB R1,kdata+1
�
�STR R2,tmp
�
��adr(3,electronmap)
�LDR R2,[R3,R2,LSL#2]
�CMP R2,#&FF
�BEQ skip_elec
�

ADR R3,elec_keys
MOV R0,R2,LSR#8
$� R2,R2,#&FF
.� R0,R0,#%11
8LDR R4,[R3,R0,LSL#2]
B
CMP R1,#1
L�REQ R4,R4,R1,LSL R2
VMOVNE R1,#1
`BICNE R4,R4,R1,LSL R2
jMOVNE R1,#0
tSTR R4,[R3,R0,LSL#2]
~
�.skip_elec
�LDR R2,tmp
�
�ADR R3,keymap
�LDRB R2,[R3,R2]
�CMP R2,#&FF : BEQ key_skip
�ADR R3,keys
�STRB R1,[R3,R2]
�
.key_skip
�LDR R2,tmp
�ADR R3,keymap_shift
�LDRB R2,[R3,R2]
CMP R2,#&FF : BEQ key_exit

ADR R3,keys_shift
STRB R1,[R3,R2]

.key_exit
(
2MOV R0,#11
<LDR R1,R1store
FLDR R2,R2store
P
.nokey
ZMOV PC,R14
d.R1store
n
EQUD 0
x.R2store
�
EQUD 0
�
�
.getkdata
�LDRB R0,kdata
�MOV R1,#&FF
�STR R1,kdata
�ADR R1,keymap
�MOV PC,R14
�
�.checkkdata
�LDRB R0,kdata
�MOV PC,R14
�
.getkeyaddr
ADR R0,keys
MOV PC,R14
"
,.readkeymapaddr
6ADR R0,keymap
@MOV PC,R14
J
T.keymap
^]
hP%+=256
rO%+=256
|	[OPTp
}.keymap_shift
~]
P%+=256
�O%+=256
�	[OPTp
�
�
.kdata
�EQUD &FF
�
�	.keys
�]
�(�I%=0 � 255 : [OPTp : EQUB 0 : ] : �
�	[OPTp
�.keys_shift
�]
�(�I%=0 � 255 : [OPTp : EQUB 0 : ] : �
�	[OPTp
�	ALIGN
�.getelectronmap
�ADR R0,electronmap
�MOV PC,R14
�
.electronmap
]
(�I%=0 � 255 : [OPTp : EQUD 0 : ] : �
&	[OPTp
0
:
D
N.updatescreen
XSTMFD R13!,{R2-R12,R14}
b
l;ADR R0,block1
v;ADD R1,R0,#8
�;SWI "OS_ReadVduVariables"
�";LDR R9,[R1]     ; screenstart
�!LDR R9,[mem,#arc_screenstart]
�
�;LDR R6,crt_regs_addr
�SUB R6,mem,#-crt_regs
�LDRB R7,[R6,#19]
��S R7,R7,#%11
�MOVNE R12,#&5800
��Q R12,#&4000
�CMP R7,#%10
��Q R12,#&3000
�CMP R7,#%01
�Q R12,#&6000

ADD R0,mem,#&FE00
 LDRB R0,[R0,#&20]
*TST R0,#%10 ; teletext?
4BNE updatescreen7
>
HTST R0,#%100
RBEQ updatescreen1
\
fTST R0,#%1000
pBEQ updatescreen2
z
�B updatescreen0
�
�	.init
�STR R0,crt_regs_addr
�MOV PC,R14
�
�.crt_regs_addr
�
EQUD 0
�
�.pointer_on
�EQUS "Pointer 1"+�0
�	ALIGN
�
	.updatescreen0
	LDRB R0,lastmode
	
CMP R0,#0
	$BEQ skip_mode0
	.SWI &116
	8SWI &100 ; � 0
	B$ADR R0,pointer_on : SWI "OS_CLI"
	L-MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
	VSWI "OS_RemoveCursors"
	` MOV R0,#0 : STRB R0,lastmode
	j.skip_mode0
	t
	~;LDR R6,crt_regs_addr
	�SUB R6,mem,#-crt_regs
	�LDRB R7,[R6,#13]
	�LDRB R2,[R6,#12]
	�� R2,R2,#%11111
	�ADD R7,R7,R2,LSL#8
	�MOV R7,R7,LSL#3
	�
	�ADR R8,revtable
	�'LDRB R2,[R6,#1] ; no of horiz chars
	�LDRB R11,[R6,#6]
	�MUL R4,R2,R11
	�MOV R4,R4,LSL#3


;MOV R4,R2,LSL#8

.loop2
;MOV R2,#80
(
.loop1
2LDRB R0,[mem,R7]
<LDRB R5,[R8,R0]
FSTRB R5,[R9,#0]
PADD R7,R7,#1 
ZLDRB R0,[mem,R7]
dLDRB R5,[R8,R0]
nSTRB R5,[R9,#80]
xADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80*2]
�ADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80*3]
�ADD R7,R7,#1 
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80*4]
�ADD R7,R7,#1 
�LDRB R0,[mem,R7]
LDRB R5,[R8,R0]
STRB R5,[R9,#80*5]
ADD R7,R7,#1
"LDRB R0,[mem,R7]
,LDRB R5,[R8,R0]
6STRB R5,[R9,#80*6]
@ADD R7,R7,#1 
JLDRB R0,[mem,R7]
TLDRB R5,[R8,R0]
^STRB R5,[R9,#80*7]
h#ADD R7,R7,#1 : CMP R7,#&8000 : 
r
�Q R7,R12
|
�ADD R9,R9,#1
�(SUBS R2,R2,#1 ; end of character row
�
BGT loop1
�'LDRB R2,[R6,#1] ; no of horiz chars
�!ADD R9,R9,#640 : SUB R9,R9,R2
�SUBS R4,R4,R2,LSL#3 ; #640
�
BHI loop2
�
�
�LDMFD R13!,{R2-R12,pc}^
�.block1
�EQUD 149 : EQUD -1
�.block2
EQUD 0 : EQUD 0


.revtable
&]
0O%+=256
:P%+=256
D
N	[OPTp
X.updatescreen5
bLDR R14,elite
lCMP R14,#0
v$ADREQ R8,mode4tab+512 ; mode5tab
�BEQ updatescreen4_2
�.updatescreen4
�ADR R8,mode4tab
�.updatescreen4_2
�
�LDRB R0,lastmode
�
CMP R0,#4
�BEQ skip_mode4
�SWINE &116
�SWINE &101 ; � 1
�$ADR R0,pointer_on : SWI "OS_CLI"
�-MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
�SWI "OS_RemoveCursors"

 MOV R0,#4 : STRB R0,lastmode

.skip_mode4



 ;LDR R6,crt_regs_addr

*SUB R6,mem,#-crt_regs

4LDRB R7,[R6,#13]

>LDRB R2,[R6,#12]

H� R2,R2,#%11111

RADD R7,R7,R2,LSL#8

\MOV R7,R7,LSL#3

f

pLDR R14,elite

z

�;ADR R8,mode4tab

�

�'LDRB R2,[R6,#1] ; no of horiz chars

�LDRB R11,[R6,#6]

�MUL R4,R2,R11

�MOV R4,R4,LSL#3

�;MOV R4,R2,LSL#8

�
.loop2

�;MOV R2,#40

�
.loop1

�ADD R11,R9,#1

�LDRB R0,[mem,R7]

�LDR R5,[R8,R0,LSL#1]
STRB R5,[R9,#0]
MOV R5,R5,LSR#8
STRB R5,[R11,#0]
$ADD R7,R7,#1 
.LDRB R0,[mem,R7]
8LDR R5,[R8,R0,LSL#1]
BSTRB R5,[R9,#80]
LMOV R5,R5,LSR#8
VSTRB R5,[R11,#80]
`ADD R7,R7,#1
jLDRB R0,[mem,R7]
tLDR R5,[R8,R0,LSL#1]
~STRB R5,[R9,#80*2]
�MOV R5,R5,LSR#8
�STRB R5,[R11,#80*2]
�ADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDR R5,[R8,R0,LSL#1]
�STRB R5,[R9,#80*3]
�MOV R5,R5,LSR#8
�STRB R5,[R11,#80*3]
�ADD R7,R7,#1 
�
�LDRB R0,[R6,#3]
�TST R0,#1 << 4


LDREQB R0,[mem,R7]
LDREQ R5,[R8,R0,LSL#1]
STREQB R5,[R9,#80*4]
(�Q R5,R5,LSR#8
2STREQB R5,[R11,#80*4]
<ADD R7,R7,#1 
FLDREQB R0,[mem,R7]
PLDREQ R5,[R8,R0,LSL#1]
ZSTREQB R5,[R9,#80*5]
d�Q R5,R5,LSR#8
nSTREQB R5,[R11,#80*5]
xADD R7,R7,#1
�LDREQB R0,[mem,R7]
�LDREQ R5,[R8,R0,LSL#1]
�STREQB R5,[R9,#80*6]
��Q R5,R5,LSR#8
�STREQB R5,[R11,#80*6]
�ADD R7,R7,#1 
�LDREQB R0,[mem,R7]
�LDREQ R5,[R8,R0,LSL#1]
�STREQB R5,[R9,#80*7]
��Q R5,R5,LSR#8
�STREQB R5,[R11,#80*7]
�,ADD R7,R7,#1 : CMP R7,#&8000 : �Q R7,R12
�

ADD R9,R9,#2
(SUBS R2,R2,#1 ; end of character row
"
BGT loop1
,7LDRB R2,[R6,#3] : MOV R2,R2,LSR#4 ; vertical timing
6"MOV R5,#160 : MOV R5,R5,LSL R2
@=ADD R9,R9,R5                      ; to make fortress work
J
T'LDRB R2,[R6,#1] ; no of horiz chars
^SUB R9,R9,R2,LSL#1
h7CMP R14,#1 : CMPEQ R4,#&800 : ADREQ R8,mode4tab+512
r4CMP R14,#1 : CMPEQ R4,#&100 : BEQ skip_last_line
|SUBS R4,R4,R2,LSL#3 ; #320
�
BHI loop2
�.skip_last_line
�
�LDMFD R13!,{R2-R12,pc}^
�
�.eliteon
�
MOV R0,#1
�STRB R0,elite
�MOVS PC,R14
�
�
.eliteoff
�
MOV R0,#0
�STRB R0,elite
MOVS PC,R14


&
.elite
0
EQUD 0
:
D
.mode4tab
N]
XO%+=1024
bP%+=1024
l	[OPTp
v
�
.lastmode
�
EQUD 0
�
�.reinit
�MOV R0,#255
�STRB R0,lastmode
�MOV PC,R14
�
�.pointer_on
�EQUS "Pointer 1"+�0
�	ALIGN
�
�.updatescreen2
TST R0,#%10000
BEQ updatescreen5
LDRB R0,lastmode
 
CMP R0,#2
*BEQ skip_mode2
4SWINE &116
>SWINE &109 ; � 9
H$ADR R0,pointer_on : SWI "OS_CLI"
R-MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
\SWI "OS_RemoveCursors"
f MOV R0,#2 : STRB R0,lastmode
p.skip_mode2
z
�;LDR R6,crt_regs_addr
�SUB R6,mem,#-crt_regs
�LDRB R7,[R6,#13]
�LDRB R2,[R6,#12]
�� R2,R2,#%11111
�ADD R7,R7,R2,LSL#8
�MOV R7,R7,LSL#3
�
�ADR R8,mode2tab
�'LDRB R2,[R6,#1] ; no of horiz chars
�+LDRB R11,[R6,#6] ; no of vertical chars
�MUL R4,R2,R11
�MOV R4,R4,LSL#3
;MOV R4,R2,LSL#8

.loop2
;MOV R2,#80
$
.loop1
.ADD R11,R9,#1
8
BLDRB R0,[mem,R7]
LLDR  R5,[R8,R0,LSL#1]
VSTRB R5,[R9,#0]
`MOV R5,R5,LSR#8
jSTRB R5,[R9,#1]
tADD R7,R7,#1 
~
�LDRB R0,[mem,R7]
�LDR  R5,[R8,R0,LSL#1]
�1STRB R5,[R9,#160] ; 160=line length in mode 9
�MOV R5,R5,LSR#8
�!STRB R5,[R11,#160] ; R11=R9+1
�ADD R7,R7,#1
�
�LDRB R0,[mem,R7]
�LDR  R5,[R8,R0,LSL#1]
�STRB R5,[R9,#160*2]
�MOV R5,R5,LSR#8
�STRB R5,[R11,#160*2]
ADD R7,R7,#1

LDRB R0,[mem,R7]
LDR  R5,[R8,R0,LSL#1]
STRB R5,[R9,#160*3]
(MOV R5,R5,LSR#8
2STRB R5,[R11,#160*3]
<ADD R7,R7,#1
FLDRB R0,[mem,R7]
PLDR  R5,[R8,R0,LSL#1]
ZSTRB R5,[R9,#160*4]
dMOV R5,R5,LSR#8
nSTRB R5,[R11,#160*4]
xADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDR  R5,[R8,R0,LSL#1]
�STRB R5,[R9,#160*5]
�MOV R5,R5,LSR#8
�STRB R5,[R11,#160*5]
�ADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDR R5,[R8,R0,LSL#1]
�STRB R5,[R9,#160*6]
�MOV R5,R5,LSR#8
�STRB R5,[R11,#160*6]
�ADD R7,R7,#1
�LDRB R0,[mem,R7]
LDR  R5,[R8,R0,LSL#1]
STRB R5,[R9,#160*7]
MOV R5,R5,LSR#8
"STRB R5,[R11,#160*7]
,,ADD R7,R7,#1 : CMP R7,#&8000 : �Q R7,R12
6
@
JADD R9,R9,#2
T
^(SUBS R2,R2,#1 ; end of character row
h
BGT loop1
r'LDRB R2,[R6,#1] ; no of horiz chars
|'ADD R9,R9,#160*8:SUB R9,R9,R2,LSL#1
�SUBS R4,R4,R2,LSL#3 ; #640
�
BGT loop2
�
�LDMFD R13!,{R2-R12,pc}^
�
�
.mode2tab
�]
�O%+=512
�P%+=512
�	[OPTp
�
.mode1tab
�]
�O%+=256
P%+=256
	[OPTp

&.pointer_on
0EQUS "Pointer 1"+�0
:	ALIGN
D
N.updatescreen1
XTST R0,#%10000
bBEQ updatescreen4
l
vLDRB R0,lastmode
�
CMP R0,#1
�BEQ skip_mode1
�SWINE &116
�SWINE &101 ; � 1
�$ADR R0,pointer_on : SWI "OS_CLI"
�-MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
�SWI "OS_RemoveCursors"
� MOV R0,#1 : STRB R0,lastmode
�.skip_mode1
�
�;LDR R6,crt_regs_addr
�SUB R6,mem,#-crt_regs
�LDRB R7,[R6,#13]
LDRB R2,[R6,#12]
� R2,R2,#%11111
ADD R7,R7,R2,LSL#8
 MOV R7,R7,LSL#3
*
4ADR R8,mode1tab
>'LDRB R2,[R6,#1] ; no of horiz chars
HLDRB R11,[R6,#6]
RMUL R4,R2,R11
\MOV R4,R4,LSL#3
f;MOV R4,R2,LSL#8
p;MOV R4,#&5000
z
.loop2
�;MOV R2,#80
�
.loop1
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#0]
�ADD R7,R7,#1 
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80]
�ADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80*2]
ADD R7,R7,#1
LDRB R0,[mem,R7]
LDRB R5,[R8,R0]
$STRB R5,[R9,#80*3]
.ADD R7,R7,#1 
8LDRB R0,[mem,R7]
BLDRB R5,[R8,R0]
LSTRB R5,[R9,#80*4]
VADD R7,R7,#1 
`LDRB R0,[mem,R7]
jLDRB R5,[R8,R0]
tSTRB R5,[R9,#80*5]
~ADD R7,R7,#1
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80*6]
�ADD R7,R7,#1 
�LDRB R0,[mem,R7]
�LDRB R5,[R8,R0]
�STRB R5,[R9,#80*7]
�,ADD R7,R7,#1 : CMP R7,#&8000 : �Q R7,R12
�
�
�ADD R9,R9,#1
�(SUBS R2,R2,#1 ; end of character row

BGT loop1

'LDRB R2,[R6,#1] ; no of horiz chars

!ADD R9,R9,#640 : SUB R9,R9,R2
(SUBS R4,R4,R2,LSL#3 ; #640
2
BHI loop2
<
FLDMFD R13!,{R2-R12,pc}^
P
Z.updatescreen7
dLDRB R0,lastmode
n
CMP R0,#7
xBEQ not_newmode7
�ADR R0,mode7copy
�MOV R1,#1020
�
MOV R2,#0
�	.cls7
�STR R2,[R0,R1]
�SUBS R1,R1,#4
�BPL cls7
�
�SWI &116
�SWI &107 ; � 7
�$ADR R0,pointer_on : SWI "OS_CLI"
�-MOV R0,#106 : MOV R1,#&82 : SWI "OS_Byte"
�SWI "OS_RemoveCursors"
 MOV R0,#7 : STRB R0,lastmode
.not_newmode7
SWI &11E ; �0,0)
"
,;LDR R5,crt_regs_addr
6
MOV R5,R6
@LDRB R6,[R5,#12]
J� R6,R6,#&3F
T� R6,R6,#&20
^ADD R6,R6,#&74
h� R6,R6,#&FF
rLDRB R7,[R5,#13]
|ADD R7,R7,R6,LSL#8
�
�;MOV R7,#&7C00
�
�;ADD mem,mem,#&7C00
�
MOV R4,#0
�;SUB R4,R4,#1
�;ADD mem,mem,#1
�
�&ADR R8,mode7copy:;SUB R8,R8,#&7C00
�
�MOV R9,#0 ; X
�MOV R10,#0 ; Y
�SUB R9,R9,#1

.mode7loop
;ADD R9,R9,#1 : CMP R9,#40 : �Q R9,#0 : ADDEQ R10,R10,#1
&LDRB R0,[mem,R7]
0CMP R0,#&7F : �Q R0,#255
:,CMP R0,#&1A : �Q R0,#&9A ; fix Zalaga???
D,CMP R0,#&1D : �Q R0,#&9D ; fix Zalaga???
NCMP R0,#32 : MOVLT R0,#32
X
b)CMP R0,#&60 : �Q R0,#&5F : BEQ print7
l)CMP R0,#&5F : �Q R0,#&23 : BEQ print7
vCMP R0,#&23 : �Q R0,#&60
�.print7
�
�LDRB R11,[R8] ; mode7copy
�CMP R11,R0
�BEQ noprint7
�SWI &100+31 ; �
�MOV R11,R0
�MOV R0,R9 : SWI "OS_WriteC"
� MOV R0,R10 : SWI "OS_WriteC"
� MOV R0,R11 : SWI "OS_WriteC"
�STRB R0,[R8] ; mode7copy
�
.noprint7
�ADD R8,R8,#1

ADD R7,R7,#1
CMP R7,#&8000
 �Q R7,#&7C00
*ADD R4,R4,#1
4CMP R4,#25*40
>BNE mode7loop
H
RLDMFD R13!,{R2-R12,pc}^
\.mode7copy
f]
pP%+=1024:O%+=1024
z	[OPTp
�
�.writesheila
�STMFD R13!,{R14}
�'SWI &40500 ; "XI/O_Podule_Hardware"
�/ADD R1,R1,#&2000 ; base address of User VIA
�CMP R2,#5:\BEQ writesheila5
�CMP R2,#4:\�Q R2,#6
�!CMP R2,#8 :\ BEQ writesheila8
�!CMP R2,#6 :\ BEQ writesheila6
�!CMP R2,#7 :\ BEQ writesheila7
�!CMP R2,#9 :\ BEQ writesheila9
�STRB R0,[R1,R2,LSL#2]
�LDRB R0,[R1]
LDMFD R13!,{PC}

.writesheila6
$MOV R0,R0,LSL#1
.STRB R0,[R1,#6 << 2]
8LDRB R2,[R1,#7 << 2]
BBIC R2,R2,#1
L�R R2,R2,R0,LSR#8
VSTRB R2,[R1,#7 << 2]
`LDMFD R13!,{PC}
j
t.writesheila8
~MOV R0,R0,LSL#1
�STRB R0,[R1,#8 << 2]
�LDRB R2,[R1,#9 << 2]
�BIC R2,R2,#1
��R R2,R2,R0,LSR#8
�STRB R2,[R1,#9 << 2]
�LDMFD R13!,{PC}
�
�.writesheila7
�LDRB R2,[R1,#7 << 2]
�� R2,R2,#1
�ADD R2,R2,R0,LSL#1
�STRB R2,[R1,#7 << 2]
LDMFD R13!,{PC}


.writesheila9
LDRB R2,[R1,#9 << 2]
(� R2,R2,#1
2ADD R2,R2,R0,LSL#1
<STRB R2,[R1,#9 << 2]
FLDMFD R13!,{PC}
P
Z.writesheila5
dLDRB R2,[R1,#7 << 2]
n� R2,R2,#1
xADD R2,R2,R0,LSL#1
�STRB R2,[R1,#5 << 2]
�LDMFD R13!,{PC}
�
�.readsheila
�STMFD R13!,{R14}
�'SWI &40500 ; "XI/O_Podule_Hardware"
�/ADD R1,R1,#&2000 ; base address of User VIA
�<CMP R0,#8 : CMPNE R0,#6 : CMPNE R0,#4 : \BEQ readsheila2
�)CMP R0,#9 : CMPNE R0,#7 : CMPNE R0,#5
�LDRB R0,[R1,R0,LSL#2]
�\�Q R0,R0,LSR#1
�LDMFD R13!,{PC}
�
.readsheila2
LDRB R2,[R1,R0,LSL#2]
ADD R0,R0,#1
"LDRB R0,[R1,R0,LSL#2]
,ADD R0,R2,R0,LSL#8
6MOV R0,R0,LSR#1
@� R0,R0,#&FF
JLDMFD R13!,{PC}
T
^.pokeserialnumber
hSTMFD R13!,{R14}
rSTR R1,buffer
| MOV R1,#22 : MOV R1,R1,LSR#1
�STR R1,buffer+4
�ADR R1,buffer
�SWI "Wimp_GetIconState"
�LDR R1,[R1,#28]
�MOV R0,#30
�MOV R2,#%1101011
�ADD R2,R2,#%01101110 << 8
�ADD R2,R2,#%11110100 << 16
�ADD R2,R2,#%00111011 << 24
�ADR R3,serialnumber
�SUB R3,R3,#1
�SUB R1,R1,#1
�.serialloop
 LDRB R4,[R3,R0]
 � R4,R4,R2
 STRB R4,[R1,R0]
 &MOV R2,R2,ROR R0
 0SUBS R0,R0,#1
 :BNE serialloop
 DLDMFD R13!,{PC}
 N
 X.buffer
 bEQUS �48," ")
 l	ALIGN
 v
 �.install_exit
 �STMFD R13!,{R14}
 �STR R0,wimp_mode
 �MOV R0,#11 ; exit
 �
MOV R1,#0
 �SWI "XOS_ChangeEnvironment"
 �STR R1,old_handler
 �ADR R1,exit_han
 �SWI "XOS_ChangeEnvironment"
 �LDMFD R13!,{PC}
 �
 �.remove_exit
 �STMFD R13!,{R14}
!MOV R0,#11
!LDR R1,old_handler
!SWI "XOS_ChangeEnvironment"
! LDMFD R13!,{PC}
!*
!4
.exit_han
!>LDR R0,wimp_mode
!HSWI "XWimp_SetMode"
!RMOV R0,#11
!\LDR R1,old_handler
!fSWI "XOS_ChangeEnvironment"
!pLDR R0,register_count
!zSUBS R0,R0,#1
!�STR R0,register_count
!�SWINE "OS_Exit"
!�ADR R3,kill_6502
!�SWI "OS_ExitAndDie"
!�
!�.kill_6502
!�EQUS "6502Support"+�0
!�	ALIGN
!�
!�.wimp_mode
!�
EQUD 0
!�.old_handler
!�
EQUD 0
"
"
.register
"LDR R0,register_count
"$ADD R0,R0,#1
".STR R0,register_count
"8MOV PC,R14
"B
"L	.serv
"VCMP R1,#&27
"`MOVNE pc,R14
"j
MOV R0,#0
"tSTR R0,register_count
"~MOV PC,R14
"�
"�.deregister
"�LDR R0,register_count
"�SUB R0,R0,#1
"�STR R0,register_count
"�MOV PC,R14
"�
"�.register_count
"�
EQUD 0
"�
"�.swicode
"�'CMP R11,#(EndJumpTable-JumpTable)/4
#ADDCC PC,PC,R11,LSL#2
#
B UnknownSWI
#.JumpTable
#B updatescreen
#(B updatescreen7
#2
B init
#<B getkeyaddr
#FB getkdata
#PB checkkdata
#ZB register
#dB deregister
#nB reinit
#xB readkeymapaddr
#�B install_exit
#�B remove_exit
#�B readsheila
#�B writesheila
#�B pokeserialnumber
#�
B getsync
#�B geteleckeys
#�B getelectronmap
#�.EndJumpTable
#�.UnknownSWI
#�ADR R0,errmess
#��RS PC,R14,#1<<28
#�.errmess
$
EQUD &1E6
$%EQUS "Unknown <module> operation"
$
EQUB 0
$"	ALIGN
$,
.switable
$6EQUS "6502":EQUB 0
$@EQUS "UpdateScreen":EQUB 0
$JEQUS "UpdateScreen7":EQUB 0
$TEQUS "Init":EQUB 0
$^EQUS "Getkeyaddr":EQUB 0
$hEQUS "Getkdata":EQUB 0
$rEQUS "Checkkdata":EQUB 0  
$|EQUS "Register":EQUB 0
$�EQUS "DeRegister":EQUB 0
$�EQUS "ReInit":EQUB 0
$�%EQUS "ReadKeyMapAddress" : EQUB 0
$�&EQUS "InstallExitHandler" : EQUB 0
$�%EQUS "RemoveExitHandler" : EQUB 0
$�EQUS "ReadSheila" : EQUB 0
$�EQUS "WriteSheila" : EQUB 0
$�EQUS "Sound" : EQUB 0
$�EQUS "GetSync" : EQUB 0
$�#EQUS "GetElectronKeys" : EQUB 0
$�"EQUS "GetElectronMap" : EQUB 0
$�
EQUB 0
$�	ALIGN
%
%.serialnumber
%EQUS �30,"Z")
%&
%0
%:]:�
%D8�"Load <6502Em$Dir>.SRC.revtable "+�~(code+revtable)
%N8�"Load <6502Em$Dir>.SRC.mode2tab "+�~(code+mode2tab)
%X8�"Load <6502Em$Dir>.SRC.mode1tab "+�~(code+mode1tab)
%b8�"Load <6502Em$Dir>.SRC.mode0tab "+�~(code+mode4tab)
%l<�"Load <6502Em$Dir>.SRC.mode5tab "+�~(code+mode4tab+512)
%v4�"Load <6502Em$Dir>.SRC.keymap "+�~(code+keymap)
%w:�"Load <6502Em$Dir>.SRC.keymap "+�~(code+keymap_shift)
%�
%��electron_keys
%�
%�3�"SAVE <6502Em$Res>.65Support "+�~code+" "+�~O%
%�**SETTYPE <6502Em$Res>.65Support MODULE
%�
�*/Z80Mod
%��
%�
%�ݤprint(R)
%��I%
%�	[OPTp
%�MOV R1,R,ROR#28
%�]
&
�I%=0 � 7
&
[OPT p
&� R0,R1,#&F
& CMP R0,#10
&*ADDGE R0,R0,#7
&4ADD R0,R0,#48
&>SWI "OS_WriteC"
&HMOV R1,R1,ROR#28
&R]
&\�
&f	[OPTp
&pSWI &120
&z]
&�=""
&�
&�ݤprint4a(R)
&��I%
&�	[OPTp
&�MOV R1,R,ROR#28
&�]
&�
�I%=0 � 3
&�
[OPT p
&�� R0,R1,#&F
&�CMP R0,#10
&�ADDGE R0,R0,#7
&�ADD R0,R0,#48
'SWI "OS_WriteC"
'MOV R1,R1,ROR#28
']
'$�
'.	[OPTp
'8
;SWI &120
'B]
'L=""
'V
'`ݤprint4(R)
'j�I%
't	[OPTp
'~MOV R1,R,ROR#12
'�]
'�
�I%=0 � 3
'�
[OPT p
'�� R0,R1,#&F
'�CMP R0,#10
'�ADDGE R0,R0,#7
'�ADD R0,R0,#48
'�SWI "OS_WriteC"
'�MOV R1,R1,ROR#28
'�]
'��
'�	[OPTp
(SWI &120
(
]
(=""
(
((ݤprint2(R)
(2�I%
(<	[OPTp
(FMOV R1,R,ROR#4
(P]
(Z
�I%=0 � 1
(d
[OPT p
(n� R0,R1,#&F
(xCMP R0,#10
(�ADDGE R0,R0,#7
(�ADD R0,R0,#48
(�SWI "OS_WriteC"
(�MOV R1,R1,ROR#28
(�]
(��
(�=""
(�
(�ݤprintCR(R)
(��I%
(�	[OPTp
(�MOV R1,R,ROR#28
(�]
)
�I%=0 � 7
)
[OPT p
)� R0,R1,#&F
)"CMP R0,#10
),ADDGE R0,R0,#7
)6ADD R0,R0,#48
)@SWI "OS_WriteC"
)JMOV R1,R1,ROR#28
)T]
)^�
)h
[OPT p
)rMOV R0,#10
)|SWI "OS_WriteC"
)�MOV R0,#13
)�SWI "OS_WriteC"
)�]
)�=""
)�
)�ݤprints(A$)
)�	[OPTp
)�SWI "OS_WriteS"
)�EQUS A$
)�EQUB 10
)�EQUB 13
)�
EQUB 0
)�	ALIGN
*]
*=""
*
*&ݤprintno(H%)
*0	[OPTp
*:.print(H%)
*DSWI (&100+�(��~H%,1)))
*NSWI (&100+�(��~H%,1)))
*X�fetch2(1)
*b]
*l=""
*v
*�ݤprintbin(R)
*�	[OPTp
*�MOVS R0,R,LSL#25
*�SWICC &130
*�SWICS &131
*�MOVS R0,R0,LSL#1
*�SWICC &130
*�SWICS &131
*�MOVS R0,R0,LSL#1
*�SWICC &130
*�SWICS &131
*�MOVS R0,R0,LSL#1
*�SWICC &130
+SWICS &131
+MOVS R0,R0,LSL#1
+SWICC &130
+ SWICS &131
+*MOVS R0,R0,LSL#1
+4SWICC &130
+>SWICS &131
+HMOVS R0,R0,LSL#1
+RSWICC &130
+\SWICS &131
+fMOVS R0,R0,LSL#1
+pSWICC &130
+zSWICS &131
+�SWI &10A
+�SWI &10D
+�]
+�=""
+�
+���electron_keys
+�A%=electronmap+code
+�
+��I%=0 � 1023 � 4
+�
A%!I%=&FF
+��
+�
+��
,� X%,Y%,Z%
,x%=X% � 16
,X%=(X%*16+x%) � &FF
,$A%!(X%*4)=(Y%<<8)+Z%
,.� X%=&FF � Z%=&FF � Y%=&FF
,8
,B�
,L� internal key,row,column
,V
,`� 0,0,13 : REM Escape
,j� 1,0,13
,t
,~� &11,0,12
,�� &21,0,11
,�� &31,0,10
,�
� &41,0,9
,�
� &51,0,8
,�
� &61,0,7
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� &71,0,6
,�
� &81,0,5
,�
� &91,0,4
,�
� &A1,0,3
,�
� &B1,0,2
,�
,�� &C1,0,1 : REM Left
-
� &26,0,1
-

-� &D1,0,0 : REM Right
-
� &46,0,0
-(
-2� &E1,3,1 : REM backspace
-<
-F#� &62,1,13 : REM Caps Lock/Func
-P� &D5,1,13
-Z
-d� &72,1,12
-n� &82,1,11
-x� &92,1,10
-�
� &A2,1,9
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� &B2,1,8
-�
� &C2,1,7
-�
� &D2,1,6
-�
� &E2,1,5
-�� &F2,1,4 : REM O
-�
-�� &03,1,3 : REM P
-�
-�� &13,1,2 : REM Up
-�
� &95,1,2
-�
-�� &23,1,1 : REM Down
.
� &36,1,1
.
.� &33,1,0 : REM Copy
."
� &53,1,0
.,
.6� &B3,2,13 : REM Ctrl
.@� &16,2,13
.J
.T� &C3,2,12
.^� &D3,2,11
.h� &E3,2,10
.r� &F3,2,9  : REM F
.|
.�� &04,2,8  : REM G
.�
� &14,2,7
.�
� &24,2,6
.�
� &34,2,5
.�
� &44,2,4
.�
� &54,2,3
.�
� &64,2,2
.�� &74,2,1 : REM return
.�
.�� &C4,3,13 : REM shift
.�� &E4,3,12 : REM Z
.�� &F4,3,11 : REM X
.�
/� &05,3,10 : REM C
/
� &15,3,9
/
� &25,3,8
/&
� &35,3,7
/0
� &45,3,6
/:
� &55,3,5
/D
� &65,3,4
/N
� &75,3,3
/X� &85,3,13 : REM shift
/b� &43,3,1 : REM Delete
/l� &F5,3,0 : REM Space
/v
/�� &FF,&FF,&FF
/�
/�� �adr(s%,x%)
/�6� The instruction sequence must be of FIXED length
/�a%=x%-P%-8
/�� (p � 2) �
/� � a%>=0 �
/�  [OPT p
/�"   ADD s%,PC,#(a% � &000003FC)
/�"   ADD s%,s%,#(a% � &FFFFFC00)
/�  ]
/� �
/�  a%=-a%
0  [OPT p
0"   SUB s%,PC,#(a% � &000003FC)
0"   SUB s%,s%,#(a% � &FFFFFC00)
0   ]
0* �
04�
0> P%+=8:O%+=8
0H�
0R=""
�
00000000  0d 00 0a 12 f4 20 3e 20  36 35 30 32 4d 6f 64 53  |..... > 6502ModS|
00000010  72 63 0d 00 14 10 de 20  63 6f 64 65 20 32 30 30  |rc..... code 200|
00000020  30 30 0d 00 1e 04 0d 00  28 09 6d 65 6d 3d 33 0d  |00......(.mem=3.|
00000030  00 32 1c 61 72 63 5f 73  63 72 65 65 6e 73 74 61  |.2.arc_screensta|
00000040  72 74 3d 2d 26 31 30 30  2b 38 30 0d 00 3c 16 63  |rt=-&100+80..<.c|
00000050  72 74 5f 72 65 67 73 3d  2d 26 31 30 30 2b 31 32  |rt_regs=-&100+12|
00000060  30 0d 00 46 04 0d 00 50  04 0d 00 5a 04 0d 00 64  |0..F...P...Z...d|
00000070  10 e3 70 3d 34 20 b8 20  37 20 88 20 32 0d 00 6e  |..p=4 . 7 . 2..n|
00000080  0b 4f 25 3d 63 6f 64 65  0d 00 78 08 50 25 3d 30  |.O%=code..x.P%=0|
00000090  0d 00 82 0a 5b 4f 50 54  20 70 0d 00 8c 12 45 51  |....[OPT p....EQ|
000000a0  55 44 20 30 20 3b 20 73  74 61 72 74 0d 00 96 0e  |UD 0 ; start....|
000000b0  45 51 55 44 20 69 6e 69  74 30 0d 00 a0 0c 45 51  |EQUD init0....EQ|
000000c0  55 44 20 66 69 6e 0d 00  aa 0d 45 51 55 44 20 73  |UD fin....EQUD s|
000000d0  65 72 76 0d 00 b4 0e 45  51 55 44 20 74 69 74 6c  |erv....EQUD titl|
000000e0  65 0d 00 be 0d 45 51 55  44 20 68 65 6c 70 0d 00  |e....EQUD help..|
000000f0  c8 10 45 51 55 44 20 30  20 3b 20 74 62 6c 0d 00  |..EQUD 0 ; tbl..|
00000100  d2 24 45 51 55 44 20 26  34 43 34 38 30 20 3b 20  |.$EQUD &4C480 ; |
00000110  6f 66 66 69 63 69 61 6c  20 53 57 49 20 63 68 75  |official SWI chu|
00000120  6e 6b 0d 00 dc 10 45 51  55 44 20 73 77 69 63 6f  |nk....EQUD swico|
00000130  64 65 0d 00 e6 11 45 51  55 44 20 73 77 69 74 61  |de....EQUD swita|
00000140  62 6c 65 0d 00 f0 0a 45  51 55 44 20 30 0d 00 fa  |ble....EQUD 0...|
00000150  0b 3b 2e 73 74 61 72 74  0d 01 04 0f 3b 4d 4f 56  |.;.start....;MOV|
00000160  20 70 63 2c 52 31 34 0d  01 0e 12 3b 53 57 49 20  | pc,R14....;SWI |
00000170  22 4f 53 5f 45 78 69 74  22 0d 01 18 0b 3b 2e 73  |"OS_Exit"....;.s|
00000180  74 61 72 74 0d 01 22 0a  2e 69 6e 69 74 30 0d 01  |tart.."..init0..|
00000190  2c 1a 53 54 4d 46 44 20  52 31 33 21 2c 7b 52 31  |,.STMFD R13!,{R1|
000001a0  2d 52 35 2c 52 31 34 7d  0d 01 36 3c 4d 4f 56 20  |-R5,R14}..6<MOV |
000001b0  52 30 2c 23 26 31 30 20  3a 20 41 44 52 20 52 31  |R0,#&10 : ADR R1|
000001c0  2c 63 6c 61 69 6d 20 3a  20 4d 4f 56 20 52 32 2c  |,claim : MOV R2,|
000001d0  23 30 20 3a 20 53 57 49  20 22 58 4f 53 5f 43 6c  |#0 : SWI "XOS_Cl|
000001e0  61 69 6d 22 0d 01 40 1b  4c 44 4d 56 53 46 44 20  |aim"..@.LDMVSFD |
000001f0  52 31 33 21 2c 7b 52 31  2d 52 35 2c 50 43 7d 0d  |R13!,{R1-R5,PC}.|
00000200  01 4a 2c 4d 4f 56 20 52  30 2c 23 31 34 20 3a 20  |.J,MOV R0,#14 : |
00000210  4d 4f 56 20 52 31 2c 23  31 31 20 3a 20 53 57 49  |MOV R1,#11 : SWI|
00000220  20 22 58 4f 53 5f 42 79  74 65 22 0d 01 54 1c 3b  | "XOS_Byte"..T.;|
00000230  4c 44 4d 56 53 46 44 20  52 31 33 21 2c 7b 52 31  |LDMVSFD R13!,{R1|
00000240  2d 52 35 2c 50 43 7d 0d  01 5e 19 4c 44 4d 46 44  |-R5,PC}..^.LDMFD|
00000250  20 52 31 33 21 2c 7b 52  31 2d 52 35 2c 50 43 7d  | R13!,{R1-R5,PC}|
00000260  0d 01 68 04 0d 01 72 12  3b 53 57 49 20 22 4f 53  |..h...r.;SWI "OS|
00000270  5f 45 78 69 74 22 0d 01  7c 0f 3b 4d 4f 56 20 70  |_Exit"..|.;MOV p|
00000280  63 2c 52 31 34 0d 01 86  08 2e 66 69 6e 0d 01 90  |c,R14.....fin...|
00000290  14 53 54 4d 46 44 20 52  31 33 21 2c 7b 52 31 34  |.STMFD R13!,{R14|
000002a0  7d 0d 01 9a 2c 4d 4f 56  20 52 30 2c 23 31 33 20  |}...,MOV R0,#13 |
000002b0  3a 20 4d 4f 56 20 52 31  2c 23 31 31 20 3a 20 53  |: MOV R1,#11 : S|
000002c0  57 49 20 22 58 4f 53 5f  42 79 74 65 22 0d 01 a4  |WI "XOS_Byte"...|
000002d0  3e 4d 4f 56 20 52 30 2c  23 26 31 30 20 3a 20 41  |>MOV R0,#&10 : A|
000002e0  44 52 20 52 31 2c 63 6c  61 69 6d 20 3a 20 4d 4f  |DR R1,claim : MO|
000002f0  56 20 52 32 2c 23 30 20  3a 20 53 57 49 20 22 58  |V R2,#0 : SWI "X|
00000300  4f 53 5f 52 65 6c 65 61  73 65 22 0d 01 ae 14 4c  |OS_Release"....L|
00000310  44 4d 46 44 20 52 31 33  21 2c 7b 50 43 7d 5e 0d  |DMFD R13!,{PC}^.|
00000320  01 b8 0f 3b 4d 4f 56 20  70 63 2c 52 31 34 0d 01  |...;MOV pc,R14..|
00000330  c2 0a 2e 74 69 74 6c 65  0d 01 cc 16 45 51 55 53  |...title....EQUS|
00000340  20 22 36 35 30 32 53 75  70 70 6f 72 74 22 0d 01  | "6502Support"..|
00000350  d6 09 45 51 55 42 30 0d  01 e0 09 41 4c 49 47 4e  |..EQUB0....ALIGN|
00000360  0d 01 ea 09 2e 68 65 6c  70 0d 01 f4 30 45 51 55  |.....help...0EQU|
00000370  53 22 36 35 30 32 20 53  75 70 70 6f 72 74 22 2b  |S"6502 Support"+|
00000380  bd 39 2b 22 30 2e 31 30  20 28 22 2b c1 91 24 2c  |.9+"0.10 ("+..$,|
00000390  35 2c 31 31 29 2b 22 29  22 0d 01 fe 0a 45 51 55  |5,11)+")"....EQU|
000003a0  42 20 30 0d 02 08 04 0d  02 12 0c 2e 67 65 74 73  |B 0.........gets|
000003b0  79 6e 63 0d 02 1c 14 4c  44 52 20 52 30 2c 73 79  |ync....LDR R0,sy|
000003c0  6e 63 5f 64 61 74 61 0d  02 26 0d 4d 4f 56 20 52  |nc_data..&.MOV R|
000003d0  31 2c 23 30 0d 02 30 14  53 54 52 20 52 31 2c 73  |1,#0..0.STR R1,s|
000003e0  79 6e 63 5f 64 61 74 61  0d 02 3a 0f 4d 4f 56 53  |ync_data..:.MOVS|
000003f0  20 50 43 2c 52 31 34 0d  02 44 04 0d 02 4e 0e 2e  | PC,R14..D...N..|
00000400  73 79 6e 63 5f 64 61 74  61 0d 02 58 0a 45 51 55  |sync_data..X.EQU|
00000410  44 20 30 0d 02 62 09 2e  73 79 6e 63 0d 02 6c 14  |D 0..b..sync..l.|
00000420  4c 44 52 20 52 30 2c 73  79 6e 63 5f 64 61 74 61  |LDR R0,sync_data|
00000430  0d 02 76 10 41 44 44 20  52 30 2c 52 30 2c 23 31  |..v.ADD R0,R0,#1|
00000440  0d 02 80 14 53 54 52 20  52 30 2c 73 79 6e 63 5f  |....STR R0,sync_|
00000450  64 61 74 61 0d 02 8a 0d  4d 4f 56 20 52 30 2c 23  |data....MOV R0,#|
00000460  34 0d 02 94 0e 4d 4f 56  20 50 43 2c 52 31 34 0d  |4....MOV PC,R14.|
00000470  02 9e 04 0d 02 a8 08 2e  74 6d 70 0d 02 b2 0a 45  |........tmp....E|
00000480  51 55 44 20 30 0d 02 bc  04 0d 02 c6 10 2e 67 65  |QUD 0.........ge|
00000490  74 65 6c 65 63 6b 65 79  73 0d 02 d0 14 41 44 52  |teleckeys....ADR|
000004a0  20 52 30 2c 65 6c 65 63  5f 6b 65 79 73 0d 02 da  | R0,elec_keys...|
000004b0  0e 4d 4f 56 20 50 43 2c  52 31 34 0d 02 e4 04 0d  |.MOV PC,R14.....|
000004c0  02 ee 0e 2e 65 6c 65 63  5f 6b 65 79 73 0d 02 f8  |....elec_keys...|
000004d0  0a 45 51 55 44 20 30 0d  03 02 0a 45 51 55 44 20  |.EQUD 0....EQUD |
000004e0  30 0d 03 0c 0a 45 51 55  44 20 30 0d 03 16 0a 45  |0....EQUD 0....E|
000004f0  51 55 44 20 30 0d 03 20  04 0d 03 2a 0a 2e 63 6c  |QUD 0.. ...*..cl|
00000500  61 69 6d 0d 03 34 0d 43  4d 50 20 52 30 2c 23 34  |aim..4.CMP R0,#4|
00000510  0d 03 3e 0c 42 45 51 20  73 79 6e 63 0d 03 48 1c  |..>.BEQ sync..H.|
00000520  43 4d 50 20 52 30 2c 23  31 31 20 3b 20 6b 65 79  |CMP R0,#11 ; key|
00000530  20 70 72 65 73 73 65 64  0d 03 52 10 4d 4f 56 4e  | pressed..R.MOVN|
00000540  45 20 50 43 2c 52 31 34  0d 03 5c 12 53 54 52 20  |E PC,R14..\.STR |
00000550  52 31 2c 52 31 73 74 6f  72 65 0d 03 66 12 53 54  |R1,R1store..f.ST|
00000560  52 20 52 32 2c 52 32 73  74 6f 72 65 0d 03 70 11  |R R2,R2store..p.|
00000570  3b 80 20 52 32 2c 52 32  2c 23 26 46 46 0d 03 7a  |;. R2,R2,#&FF..z|
00000580  0d 43 4d 50 20 52 31 2c  23 31 0d 03 84 13 53 54  |.CMP R1,#1....ST|
00000590  52 45 51 42 20 52 32 2c  6b 64 61 74 61 0d 03 8e  |REQB R2,kdata...|
000005a0  04 0d 03 98 1f 3b 43 4d  50 20 52 32 2c 23 26 34  |.....;CMP R2,#&4|
000005b0  43 20 20 20 3b 20 4c 65  66 74 20 53 68 69 66 74  |C   ; Left Shift|
000005c0  0d 03 a2 20 3b 43 4d 50  4e 45 20 52 32 2c 23 26  |... ;CMPNE R2,#&|
000005d0  35 38 20 3b 20 52 69 67  68 74 20 53 68 69 66 74  |58 ; Right Shift|
000005e0  0d 03 ac 16 3b 53 54 52  45 51 42 20 52 31 2c 6b  |....;STREQB R1,k|
000005f0  64 61 74 61 2b 31 0d 03  b6 04 0d 03 c0 0e 53 54  |data+1........ST|
00000600  52 20 52 32 2c 74 6d 70  0d 03 ca 04 0d 03 d4 17  |R R2,tmp........|
00000610  a4 61 64 72 28 33 2c 65  6c 65 63 74 72 6f 6e 6d  |.adr(3,electronm|
00000620  61 70 29 0d 03 de 18 4c  44 52 20 52 32 2c 5b 52  |ap)....LDR R2,[R|
00000630  33 2c 52 32 2c 4c 53 4c  23 32 5d 0d 03 e8 0f 43  |3,R2,LSL#2]....C|
00000640  4d 50 20 52 32 2c 23 26  46 46 0d 03 f2 11 42 45  |MP R2,#&FF....BE|
00000650  51 20 73 6b 69 70 5f 65  6c 65 63 0d 03 fc 04 0d  |Q skip_elec.....|
00000660  04 06 04 0d 04 10 14 41  44 52 20 52 33 2c 65 6c  |.......ADR R3,el|
00000670  65 63 5f 6b 65 79 73 0d  04 1a 13 4d 4f 56 20 52  |ec_keys....MOV R|
00000680  30 2c 52 32 2c 4c 53 52  23 38 0d 04 24 10 80 20  |0,R2,LSR#8..$.. |
00000690  52 32 2c 52 32 2c 23 26  46 46 0d 04 2e 10 80 20  |R2,R2,#&FF..... |
000006a0  52 30 2c 52 30 2c 23 25  31 31 0d 04 38 18 4c 44  |R0,R0,#%11..8.LD|
000006b0  52 20 52 34 2c 5b 52 33  2c 52 30 2c 4c 53 4c 23  |R R4,[R3,R0,LSL#|
000006c0  32 5d 0d 04 42 0d 43 4d  50 20 52 31 2c 23 31 0d  |2]..B.CMP R1,#1.|
000006d0  04 4c 18 84 52 45 51 20  52 34 2c 52 34 2c 52 31  |.L..REQ R4,R4,R1|
000006e0  2c 4c 53 4c 20 52 32 0d  04 56 0f 4d 4f 56 4e 45  |,LSL R2..V.MOVNE|
000006f0  20 52 31 2c 23 31 0d 04  60 19 42 49 43 4e 45 20  | R1,#1..`.BICNE |
00000700  52 34 2c 52 34 2c 52 31  2c 4c 53 4c 20 52 32 0d  |R4,R4,R1,LSL R2.|
00000710  04 6a 0f 4d 4f 56 4e 45  20 52 31 2c 23 30 0d 04  |.j.MOVNE R1,#0..|
00000720  74 18 53 54 52 20 52 34  2c 5b 52 33 2c 52 30 2c  |t.STR R4,[R3,R0,|
00000730  4c 53 4c 23 32 5d 0d 04  7e 04 0d 04 88 0e 2e 73  |LSL#2]..~......s|
00000740  6b 69 70 5f 65 6c 65 63  0d 04 92 0e 4c 44 52 20  |kip_elec....LDR |
00000750  52 32 2c 74 6d 70 0d 04  9c 04 0d 04 a6 11 41 44  |R2,tmp........AD|
00000760  52 20 52 33 2c 6b 65 79  6d 61 70 0d 04 b0 13 4c  |R R3,keymap....L|
00000770  44 52 42 20 52 32 2c 5b  52 33 2c 52 32 5d 0d 04  |DRB R2,[R3,R2]..|
00000780  ba 1e 43 4d 50 20 52 32  2c 23 26 46 46 20 3a 20  |..CMP R2,#&FF : |
00000790  42 45 51 20 6b 65 79 5f  73 6b 69 70 0d 04 c4 0f  |BEQ key_skip....|
000007a0  41 44 52 20 52 33 2c 6b  65 79 73 0d 04 ce 13 53  |ADR R3,keys....S|
000007b0  54 52 42 20 52 31 2c 5b  52 33 2c 52 32 5d 0d 04  |TRB R1,[R3,R2]..|
000007c0  d8 0d 2e 6b 65 79 5f 73  6b 69 70 0d 04 e2 0e 4c  |...key_skip....L|
000007d0  44 52 20 52 32 2c 74 6d  70 0d 04 ec 17 41 44 52  |DR R2,tmp....ADR|
000007e0  20 52 33 2c 6b 65 79 6d  61 70 5f 73 68 69 66 74  | R3,keymap_shift|
000007f0  0d 04 f6 13 4c 44 52 42  20 52 32 2c 5b 52 33 2c  |....LDRB R2,[R3,|
00000800  52 32 5d 0d 05 00 1e 43  4d 50 20 52 32 2c 23 26  |R2]....CMP R2,#&|
00000810  46 46 20 3a 20 42 45 51  20 6b 65 79 5f 65 78 69  |FF : BEQ key_exi|
00000820  74 0d 05 0a 15 41 44 52  20 52 33 2c 6b 65 79 73  |t....ADR R3,keys|
00000830  5f 73 68 69 66 74 0d 05  14 13 53 54 52 42 20 52  |_shift....STRB R|
00000840  31 2c 5b 52 33 2c 52 32  5d 0d 05 1e 0d 2e 6b 65  |1,[R3,R2].....ke|
00000850  79 5f 65 78 69 74 0d 05  28 04 0d 05 32 0e 4d 4f  |y_exit..(...2.MO|
00000860  56 20 52 30 2c 23 31 31  0d 05 3c 12 4c 44 52 20  |V R0,#11..<.LDR |
00000870  52 31 2c 52 31 73 74 6f  72 65 0d 05 46 12 4c 44  |R1,R1store..F.LD|
00000880  52 20 52 32 2c 52 32 73  74 6f 72 65 0d 05 50 0a  |R R2,R2store..P.|
00000890  2e 6e 6f 6b 65 79 0d 05  5a 0e 4d 4f 56 20 50 43  |.nokey..Z.MOV PC|
000008a0  2c 52 31 34 0d 05 64 0c  2e 52 31 73 74 6f 72 65  |,R14..d..R1store|
000008b0  0d 05 6e 0a 45 51 55 44  20 30 0d 05 78 0c 2e 52  |..n.EQUD 0..x..R|
000008c0  32 73 74 6f 72 65 0d 05  82 0a 45 51 55 44 20 30  |2store....EQUD 0|
000008d0  0d 05 8c 04 0d 05 96 0d  2e 67 65 74 6b 64 61 74  |.........getkdat|
000008e0  61 0d 05 a0 11 4c 44 52  42 20 52 30 2c 6b 64 61  |a....LDRB R0,kda|
000008f0  74 61 0d 05 aa 0f 4d 4f  56 20 52 31 2c 23 26 46  |ta....MOV R1,#&F|
00000900  46 0d 05 b4 10 53 54 52  20 52 31 2c 6b 64 61 74  |F....STR R1,kdat|
00000910  61 0d 05 be 11 41 44 52  20 52 31 2c 6b 65 79 6d  |a....ADR R1,keym|
00000920  61 70 0d 05 c8 0e 4d 4f  56 20 50 43 2c 52 31 34  |ap....MOV PC,R14|
00000930  0d 05 d2 04 0d 05 dc 0f  2e 63 68 65 63 6b 6b 64  |.........checkkd|
00000940  61 74 61 0d 05 e6 11 4c  44 52 42 20 52 30 2c 6b  |ata....LDRB R0,k|
00000950  64 61 74 61 0d 05 f0 0e  4d 4f 56 20 50 43 2c 52  |data....MOV PC,R|
00000960  31 34 0d 05 fa 04 0d 06  04 0f 2e 67 65 74 6b 65  |14.........getke|
00000970  79 61 64 64 72 0d 06 0e  0f 41 44 52 20 52 30 2c  |yaddr....ADR R0,|
00000980  6b 65 79 73 0d 06 18 0e  4d 4f 56 20 50 43 2c 52  |keys....MOV PC,R|
00000990  31 34 0d 06 22 04 0d 06  2c 13 2e 72 65 61 64 6b  |14.."...,..readk|
000009a0  65 79 6d 61 70 61 64 64  72 0d 06 36 11 41 44 52  |eymapaddr..6.ADR|
000009b0  20 52 30 2c 6b 65 79 6d  61 70 0d 06 40 0e 4d 4f  | R0,keymap..@.MO|
000009c0  56 20 50 43 2c 52 31 34  0d 06 4a 04 0d 06 54 0b  |V PC,R14..J...T.|
000009d0  2e 6b 65 79 6d 61 70 0d  06 5e 05 5d 0d 06 68 0b  |.keymap..^.]..h.|
000009e0  50 25 2b 3d 32 35 36 0d  06 72 0b 4f 25 2b 3d 32  |P%+=256..r.O%+=2|
000009f0  35 36 0d 06 7c 09 5b 4f  50 54 70 0d 06 7d 11 2e  |56..|.[OPTp..}..|
00000a00  6b 65 79 6d 61 70 5f 73  68 69 66 74 0d 06 7e 05  |keymap_shift..~.|
00000a10  5d 0d 06 7f 0b 50 25 2b  3d 32 35 36 0d 06 80 0b  |]....P%+=256....|
00000a20  4f 25 2b 3d 32 35 36 0d  06 81 09 5b 4f 50 54 70  |O%+=256....[OPTp|
00000a30  0d 06 86 04 0d 06 90 0a  2e 6b 64 61 74 61 0d 06  |.........kdata..|
00000a40  9a 0c 45 51 55 44 20 26  46 46 0d 06 a4 04 0d 06  |..EQUD &FF......|
00000a50  ae 09 2e 6b 65 79 73 0d  06 b8 05 5d 0d 06 c2 28  |...keys....]...(|
00000a60  e3 49 25 3d 30 20 b8 20  32 35 35 20 3a 20 5b 4f  |.I%=0 . 255 : [O|
00000a70  50 54 70 20 3a 20 45 51  55 42 20 30 20 3a 20 5d  |PTp : EQUB 0 : ]|
00000a80  20 3a 20 ed 0d 06 cc 09  5b 4f 50 54 70 0d 06 cd  | : .....[OPTp...|
00000a90  0f 2e 6b 65 79 73 5f 73  68 69 66 74 0d 06 ce 05  |..keys_shift....|
00000aa0  5d 0d 06 cf 28 e3 49 25  3d 30 20 b8 20 32 35 35  |]...(.I%=0 . 255|
00000ab0  20 3a 20 5b 4f 50 54 70  20 3a 20 45 51 55 42 20  | : [OPTp : EQUB |
00000ac0  30 20 3a 20 5d 20 3a 20  ed 0d 06 d0 09 5b 4f 50  |0 : ] : .....[OP|
00000ad0  54 70 0d 06 d6 09 41 4c  49 47 4e 0d 06 e0 13 2e  |Tp....ALIGN.....|
00000ae0  67 65 74 65 6c 65 63 74  72 6f 6e 6d 61 70 0d 06  |getelectronmap..|
00000af0  ea 16 41 44 52 20 52 30  2c 65 6c 65 63 74 72 6f  |..ADR R0,electro|
00000b00  6e 6d 61 70 0d 06 f4 0e  4d 4f 56 20 50 43 2c 52  |nmap....MOV PC,R|
00000b10  31 34 0d 06 fe 04 0d 07  08 10 2e 65 6c 65 63 74  |14.........elect|
00000b20  72 6f 6e 6d 61 70 0d 07  12 05 5d 0d 07 1c 28 e3  |ronmap....]...(.|
00000b30  49 25 3d 30 20 b8 20 32  35 35 20 3a 20 5b 4f 50  |I%=0 . 255 : [OP|
00000b40  54 70 20 3a 20 45 51 55  44 20 30 20 3a 20 5d 20  |Tp : EQUD 0 : ] |
00000b50  3a 20 ed 0d 07 26 09 5b  4f 50 54 70 0d 07 30 04  |: ...&.[OPTp..0.|
00000b60  0d 07 3a 04 0d 07 44 04  0d 07 4e 11 2e 75 70 64  |..:...D...N..upd|
00000b70  61 74 65 73 63 72 65 65  6e 0d 07 58 1b 53 54 4d  |atescreen..X.STM|
00000b80  46 44 20 52 31 33 21 2c  7b 52 32 2d 52 31 32 2c  |FD R13!,{R2-R12,|
00000b90  52 31 34 7d 0d 07 62 04  0d 07 6c 12 3b 41 44 52  |R14}..b...l.;ADR|
00000ba0  20 52 30 2c 62 6c 6f 63  6b 31 0d 07 76 11 3b 41  | R0,block1..v.;A|
00000bb0  44 44 20 52 31 2c 52 30  2c 23 38 0d 07 80 1e 3b  |DD R1,R0,#8....;|
00000bc0  53 57 49 20 22 4f 53 5f  52 65 61 64 56 64 75 56  |SWI "OS_ReadVduV|
00000bd0  61 72 69 61 62 6c 65 73  22 0d 07 8a 22 3b 4c 44  |ariables"...";LD|
00000be0  52 20 52 39 2c 5b 52 31  5d 20 20 20 20 20 3b 20  |R R9,[R1]     ; |
00000bf0  73 63 72 65 65 6e 73 74  61 72 74 0d 07 94 21 4c  |screenstart...!L|
00000c00  44 52 20 52 39 2c 5b 6d  65 6d 2c 23 61 72 63 5f  |DR R9,[mem,#arc_|
00000c10  73 63 72 65 65 6e 73 74  61 72 74 5d 0d 07 9e 04  |screenstart]....|
00000c20  0d 07 a8 19 3b 4c 44 52  20 52 36 2c 63 72 74 5f  |....;LDR R6,crt_|
00000c30  72 65 67 73 5f 61 64 64  72 0d 07 b2 19 53 55 42  |regs_addr....SUB|
00000c40  20 52 36 2c 6d 65 6d 2c  23 2d 63 72 74 5f 72 65  | R6,mem,#-crt_re|
00000c50  67 73 0d 07 bc 14 4c 44  52 42 20 52 37 2c 5b 52  |gs....LDRB R7,[R|
00000c60  36 2c 23 31 39 5d 0d 07  c6 11 80 53 20 52 37 2c  |6,#19].....S R7,|
00000c70  52 37 2c 23 25 31 31 0d  07 d0 14 4d 4f 56 4e 45  |R7,#%11....MOVNE|
00000c80  20 52 31 32 2c 23 26 35  38 30 30 0d 07 da 11 ec  | R12,#&5800.....|
00000c90  51 20 52 31 32 2c 23 26  34 30 30 30 0d 07 e4 0f  |Q R12,#&4000....|
00000ca0  43 4d 50 20 52 37 2c 23  25 31 30 0d 07 ee 11 ec  |CMP R7,#%10.....|
00000cb0  51 20 52 31 32 2c 23 26  33 30 30 30 0d 07 f8 0f  |Q R12,#&3000....|
00000cc0  43 4d 50 20 52 37 2c 23  25 30 31 0d 08 02 11 ec  |CMP R7,#%01.....|
00000cd0  51 20 52 31 32 2c 23 26  36 30 30 30 0d 08 0c 04  |Q R12,#&6000....|
00000ce0  0d 08 16 15 41 44 44 20  52 30 2c 6d 65 6d 2c 23  |....ADD R0,mem,#|
00000cf0  26 46 45 30 30 0d 08 20  15 4c 44 52 42 20 52 30  |&FE00.. .LDRB R0|
00000d00  2c 5b 52 30 2c 23 26 32  30 5d 0d 08 2a 1b 54 53  |,[R0,#&20]..*.TS|
00000d10  54 20 52 30 2c 23 25 31  30 20 3b 20 74 65 6c 65  |T R0,#%10 ; tele|
00000d20  74 65 78 74 3f 0d 08 34  15 42 4e 45 20 75 70 64  |text?..4.BNE upd|
00000d30  61 74 65 73 63 72 65 65  6e 37 0d 08 3e 04 0d 08  |atescreen7..>...|
00000d40  48 10 54 53 54 20 52 30  2c 23 25 31 30 30 0d 08  |H.TST R0,#%100..|
00000d50  52 15 42 45 51 20 75 70  64 61 74 65 73 63 72 65  |R.BEQ updatescre|
00000d60  65 6e 31 0d 08 5c 04 0d  08 66 11 54 53 54 20 52  |en1..\...f.TST R|
00000d70  30 2c 23 25 31 30 30 30  0d 08 70 15 42 45 51 20  |0,#%1000..p.BEQ |
00000d80  75 70 64 61 74 65 73 63  72 65 65 6e 32 0d 08 7a  |updatescreen2..z|
00000d90  04 0d 08 84 13 42 20 75  70 64 61 74 65 73 63 72  |.....B updatescr|
00000da0  65 65 6e 30 0d 08 8e 04  0d 08 98 09 2e 69 6e 69  |een0.........ini|
00000db0  74 0d 08 a2 18 53 54 52  20 52 30 2c 63 72 74 5f  |t....STR R0,crt_|
00000dc0  72 65 67 73 5f 61 64 64  72 0d 08 ac 0e 4d 4f 56  |regs_addr....MOV|
00000dd0  20 50 43 2c 52 31 34 0d  08 b6 04 0d 08 c0 12 2e  | PC,R14.........|
00000de0  63 72 74 5f 72 65 67 73  5f 61 64 64 72 0d 08 ca  |crt_regs_addr...|
00000df0  0a 45 51 55 44 20 30 0d  08 d4 04 0d 08 de 0f 2e  |.EQUD 0.........|
00000e00  70 6f 69 6e 74 65 72 5f  6f 6e 0d 08 e8 17 45 51  |pointer_on....EQ|
00000e10  55 53 20 22 50 6f 69 6e  74 65 72 20 31 22 2b bd  |US "Pointer 1"+.|
00000e20  30 0d 08 f2 09 41 4c 49  47 4e 0d 08 fc 04 0d 09  |0....ALIGN......|
00000e30  06 12 2e 75 70 64 61 74  65 73 63 72 65 65 6e 30  |...updatescreen0|
00000e40  0d 09 10 14 4c 44 52 42  20 52 30 2c 6c 61 73 74  |....LDRB R0,last|
00000e50  6d 6f 64 65 0d 09 1a 0d  43 4d 50 20 52 30 2c 23  |mode....CMP R0,#|
00000e60  30 0d 09 24 12 42 45 51  20 73 6b 69 70 5f 6d 6f  |0..$.BEQ skip_mo|
00000e70  64 65 30 0d 09 2e 0c 53  57 49 20 26 31 31 36 0d  |de0....SWI &116.|
00000e80  09 38 12 53 57 49 20 26  31 30 30 20 3b 20 eb 20  |.8.SWI &100 ; . |
00000e90  30 0d 09 42 24 41 44 52  20 52 30 2c 70 6f 69 6e  |0..B$ADR R0,poin|
00000ea0  74 65 72 5f 6f 6e 20 3a  20 53 57 49 20 22 4f 53  |ter_on : SWI "OS|
00000eb0  5f 43 4c 49 22 0d 09 4c  2d 4d 4f 56 20 52 30 2c  |_CLI"..L-MOV R0,|
00000ec0  23 31 30 36 20 3a 20 4d  4f 56 20 52 31 2c 23 26  |#106 : MOV R1,#&|
00000ed0  38 32 20 3a 20 53 57 49  20 22 4f 53 5f 42 79 74  |82 : SWI "OS_Byt|
00000ee0  65 22 0d 09 56 1a 53 57  49 20 22 4f 53 5f 52 65  |e"..V.SWI "OS_Re|
00000ef0  6d 6f 76 65 43 75 72 73  6f 72 73 22 0d 09 60 20  |moveCursors"..` |
00000f00  4d 4f 56 20 52 30 2c 23  30 20 3a 20 53 54 52 42  |MOV R0,#0 : STRB|
00000f10  20 52 30 2c 6c 61 73 74  6d 6f 64 65 0d 09 6a 0f  | R0,lastmode..j.|
00000f20  2e 73 6b 69 70 5f 6d 6f  64 65 30 0d 09 74 04 0d  |.skip_mode0..t..|
00000f30  09 7e 19 3b 4c 44 52 20  52 36 2c 63 72 74 5f 72  |.~.;LDR R6,crt_r|
00000f40  65 67 73 5f 61 64 64 72  0d 09 88 19 53 55 42 20  |egs_addr....SUB |
00000f50  52 36 2c 6d 65 6d 2c 23  2d 63 72 74 5f 72 65 67  |R6,mem,#-crt_reg|
00000f60  73 0d 09 92 14 4c 44 52  42 20 52 37 2c 5b 52 36  |s....LDRB R7,[R6|
00000f70  2c 23 31 33 5d 0d 09 9c  14 4c 44 52 42 20 52 32  |,#13]....LDRB R2|
00000f80  2c 5b 52 36 2c 23 31 32  5d 0d 09 a6 13 80 20 52  |,[R6,#12]..... R|
00000f90  32 2c 52 32 2c 23 25 31  31 31 31 31 0d 09 b0 16  |2,R2,#%11111....|
00000fa0  41 44 44 20 52 37 2c 52  37 2c 52 32 2c 4c 53 4c  |ADD R7,R7,R2,LSL|
00000fb0  23 38 0d 09 ba 13 4d 4f  56 20 52 37 2c 52 37 2c  |#8....MOV R7,R7,|
00000fc0  4c 53 4c 23 33 0d 09 c4  04 0d 09 ce 13 41 44 52  |LSL#3........ADR|
00000fd0  20 52 38 2c 72 65 76 74  61 62 6c 65 0d 09 d8 27  | R8,revtable...'|
00000fe0  4c 44 52 42 20 52 32 2c  5b 52 36 2c 23 31 5d 20  |LDRB R2,[R6,#1] |
00000ff0  3b 20 6e 6f 20 6f 66 20  68 6f 72 69 7a 20 63 68  |; no of horiz ch|
00001000  61 72 73 0d 09 e2 14 4c  44 52 42 20 52 31 31 2c  |ars....LDRB R11,|
00001010  5b 52 36 2c 23 36 5d 0d  09 ec 11 4d 55 4c 20 52  |[R6,#6]....MUL R|
00001020  34 2c 52 32 2c 52 31 31  0d 09 f6 13 4d 4f 56 20  |4,R2,R11....MOV |
00001030  52 34 2c 52 34 2c 4c 53  4c 23 33 0d 0a 00 04 0d  |R4,R4,LSL#3.....|
00001040  0a 0a 14 3b 4d 4f 56 20  52 34 2c 52 32 2c 4c 53  |...;MOV R4,R2,LS|
00001050  4c 23 38 0d 0a 14 0a 2e  6c 6f 6f 70 32 0d 0a 1e  |L#8.....loop2...|
00001060  0f 3b 4d 4f 56 20 52 32  2c 23 38 30 0d 0a 28 0a  |.;MOV R2,#80..(.|
00001070  2e 6c 6f 6f 70 31 0d 0a  32 14 4c 44 52 42 20 52  |.loop1..2.LDRB R|
00001080  30 2c 5b 6d 65 6d 2c 52  37 5d 0d 0a 3c 13 4c 44  |0,[mem,R7]..<.LD|
00001090  52 42 20 52 35 2c 5b 52  38 2c 52 30 5d 0d 0a 46  |RB R5,[R8,R0]..F|
000010a0  13 53 54 52 42 20 52 35  2c 5b 52 39 2c 23 30 5d  |.STRB R5,[R9,#0]|
000010b0  0d 0a 50 11 41 44 44 20  52 37 2c 52 37 2c 23 31  |..P.ADD R7,R7,#1|
000010c0  20 0d 0a 5a 14 4c 44 52  42 20 52 30 2c 5b 6d 65  | ..Z.LDRB R0,[me|
000010d0  6d 2c 52 37 5d 0d 0a 64  13 4c 44 52 42 20 52 35  |m,R7]..d.LDRB R5|
000010e0  2c 5b 52 38 2c 52 30 5d  0d 0a 6e 14 53 54 52 42  |,[R8,R0]..n.STRB|
000010f0  20 52 35 2c 5b 52 39 2c  23 38 30 5d 0d 0a 78 10  | R5,[R9,#80]..x.|
00001100  41 44 44 20 52 37 2c 52  37 2c 23 31 0d 0a 82 14  |ADD R7,R7,#1....|
00001110  4c 44 52 42 20 52 30 2c  5b 6d 65 6d 2c 52 37 5d  |LDRB R0,[mem,R7]|
00001120  0d 0a 8c 13 4c 44 52 42  20 52 35 2c 5b 52 38 2c  |....LDRB R5,[R8,|
00001130  52 30 5d 0d 0a 96 16 53  54 52 42 20 52 35 2c 5b  |R0]....STRB R5,[|
00001140  52 39 2c 23 38 30 2a 32  5d 0d 0a a0 10 41 44 44  |R9,#80*2]....ADD|
00001150  20 52 37 2c 52 37 2c 23  31 0d 0a aa 14 4c 44 52  | R7,R7,#1....LDR|
00001160  42 20 52 30 2c 5b 6d 65  6d 2c 52 37 5d 0d 0a b4  |B R0,[mem,R7]...|
00001170  13 4c 44 52 42 20 52 35  2c 5b 52 38 2c 52 30 5d  |.LDRB R5,[R8,R0]|
00001180  0d 0a be 16 53 54 52 42  20 52 35 2c 5b 52 39 2c  |....STRB R5,[R9,|
00001190  23 38 30 2a 33 5d 0d 0a  c8 11 41 44 44 20 52 37  |#80*3]....ADD R7|
000011a0  2c 52 37 2c 23 31 20 0d  0a d2 14 4c 44 52 42 20  |,R7,#1 ....LDRB |
000011b0  52 30 2c 5b 6d 65 6d 2c  52 37 5d 0d 0a dc 13 4c  |R0,[mem,R7]....L|
000011c0  44 52 42 20 52 35 2c 5b  52 38 2c 52 30 5d 0d 0a  |DRB R5,[R8,R0]..|
000011d0  e6 16 53 54 52 42 20 52  35 2c 5b 52 39 2c 23 38  |..STRB R5,[R9,#8|
000011e0  30 2a 34 5d 0d 0a f0 11  41 44 44 20 52 37 2c 52  |0*4]....ADD R7,R|
000011f0  37 2c 23 31 20 0d 0a fa  14 4c 44 52 42 20 52 30  |7,#1 ....LDRB R0|
00001200  2c 5b 6d 65 6d 2c 52 37  5d 0d 0b 04 13 4c 44 52  |,[mem,R7]....LDR|
00001210  42 20 52 35 2c 5b 52 38  2c 52 30 5d 0d 0b 0e 16  |B R5,[R8,R0]....|
00001220  53 54 52 42 20 52 35 2c  5b 52 39 2c 23 38 30 2a  |STRB R5,[R9,#80*|
00001230  35 5d 0d 0b 18 10 41 44  44 20 52 37 2c 52 37 2c  |5]....ADD R7,R7,|
00001240  23 31 0d 0b 22 14 4c 44  52 42 20 52 30 2c 5b 6d  |#1..".LDRB R0,[m|
00001250  65 6d 2c 52 37 5d 0d 0b  2c 13 4c 44 52 42 20 52  |em,R7]..,.LDRB R|
00001260  35 2c 5b 52 38 2c 52 30  5d 0d 0b 36 16 53 54 52  |5,[R8,R0]..6.STR|
00001270  42 20 52 35 2c 5b 52 39  2c 23 38 30 2a 36 5d 0d  |B R5,[R9,#80*6].|
00001280  0b 40 11 41 44 44 20 52  37 2c 52 37 2c 23 31 20  |.@.ADD R7,R7,#1 |
00001290  0d 0b 4a 14 4c 44 52 42  20 52 30 2c 5b 6d 65 6d  |..J.LDRB R0,[mem|
000012a0  2c 52 37 5d 0d 0b 54 13  4c 44 52 42 20 52 35 2c  |,R7]..T.LDRB R5,|
000012b0  5b 52 38 2c 52 30 5d 0d  0b 5e 16 53 54 52 42 20  |[R8,R0]..^.STRB |
000012c0  52 35 2c 5b 52 39 2c 23  38 30 2a 37 5d 0d 0b 68  |R5,[R9,#80*7]..h|
000012d0  23 41 44 44 20 52 37 2c  52 37 2c 23 31 20 3a 20  |#ADD R7,R7,#1 : |
000012e0  43 4d 50 20 52 37 2c 23  26 38 30 30 30 20 3a 20  |CMP R7,#&8000 : |
000012f0  0d 0b 72 0d ec 51 20 52  37 2c 52 31 32 0d 0b 7c  |..r..Q R7,R12..||
00001300  04 0d 0b 86 10 41 44 44  20 52 39 2c 52 39 2c 23  |.....ADD R9,R9,#|
00001310  31 0d 0b 90 28 53 55 42  53 20 52 32 2c 52 32 2c  |1...(SUBS R2,R2,|
00001320  23 31 20 3b 20 65 6e 64  20 6f 66 20 63 68 61 72  |#1 ; end of char|
00001330  61 63 74 65 72 20 72 6f  77 0d 0b 9a 0d 42 47 54  |acter row....BGT|
00001340  20 6c 6f 6f 70 31 0d 0b  a4 27 4c 44 52 42 20 52  | loop1...'LDRB R|
00001350  32 2c 5b 52 36 2c 23 31  5d 20 3b 20 6e 6f 20 6f  |2,[R6,#1] ; no o|
00001360  66 20 68 6f 72 69 7a 20  63 68 61 72 73 0d 0b ae  |f horiz chars...|
00001370  21 41 44 44 20 52 39 2c  52 39 2c 23 36 34 30 20  |!ADD R9,R9,#640 |
00001380  3a 20 53 55 42 20 52 39  2c 52 39 2c 52 32 0d 0b  |: SUB R9,R9,R2..|
00001390  b8 1e 53 55 42 53 20 52  34 2c 52 34 2c 52 32 2c  |..SUBS R4,R4,R2,|
000013a0  4c 53 4c 23 33 20 3b 20  23 36 34 30 0d 0b c2 0d  |LSL#3 ; #640....|
000013b0  42 48 49 20 6c 6f 6f 70  32 0d 0b cc 04 0d 0b d6  |BHI loop2.......|
000013c0  04 0d 0b e0 1b 4c 44 4d  46 44 20 52 31 33 21 2c  |.....LDMFD R13!,|
000013d0  7b 52 32 2d 52 31 32 2c  70 63 7d 5e 0d 0b ea 0b  |{R2-R12,pc}^....|
000013e0  2e 62 6c 6f 63 6b 31 0d  0b f4 16 45 51 55 44 20  |.block1....EQUD |
000013f0  31 34 39 20 3a 20 45 51  55 44 20 2d 31 0d 0b fe  |149 : EQUD -1...|
00001400  0b 2e 62 6c 6f 63 6b 32  0d 0c 08 13 45 51 55 44  |..block2....EQUD|
00001410  20 30 20 3a 20 45 51 55  44 20 30 0d 0c 12 04 0d  | 0 : EQUD 0.....|
00001420  0c 1c 0d 2e 72 65 76 74  61 62 6c 65 0d 0c 26 05  |....revtable..&.|
00001430  5d 0d 0c 30 0b 4f 25 2b  3d 32 35 36 0d 0c 3a 0b  |]..0.O%+=256..:.|
00001440  50 25 2b 3d 32 35 36 0d  0c 44 04 0d 0c 4e 09 5b  |P%+=256..D...N.[|
00001450  4f 50 54 70 0d 0c 58 12  2e 75 70 64 61 74 65 73  |OPTp..X..updates|
00001460  63 72 65 65 6e 35 0d 0c  62 11 4c 44 52 20 52 31  |creen5..b.LDR R1|
00001470  34 2c 65 6c 69 74 65 0d  0c 6c 0e 43 4d 50 20 52  |4,elite..l.CMP R|
00001480  31 34 2c 23 30 0d 0c 76  24 41 44 52 45 51 20 52  |14,#0..v$ADREQ R|
00001490  38 2c 6d 6f 64 65 34 74  61 62 2b 35 31 32 20 3b  |8,mode4tab+512 ;|
000014a0  20 6d 6f 64 65 35 74 61  62 0d 0c 80 17 42 45 51  | mode5tab....BEQ|
000014b0  20 75 70 64 61 74 65 73  63 72 65 65 6e 34 5f 32  | updatescreen4_2|
000014c0  0d 0c 8a 12 2e 75 70 64  61 74 65 73 63 72 65 65  |.....updatescree|
000014d0  6e 34 0d 0c 94 13 41 44  52 20 52 38 2c 6d 6f 64  |n4....ADR R8,mod|
000014e0  65 34 74 61 62 0d 0c 9e  14 2e 75 70 64 61 74 65  |e4tab.....update|
000014f0  73 63 72 65 65 6e 34 5f  32 0d 0c a8 04 0d 0c b2  |screen4_2.......|
00001500  14 4c 44 52 42 20 52 30  2c 6c 61 73 74 6d 6f 64  |.LDRB R0,lastmod|
00001510  65 0d 0c bc 0d 43 4d 50  20 52 30 2c 23 34 0d 0c  |e....CMP R0,#4..|
00001520  c6 12 42 45 51 20 73 6b  69 70 5f 6d 6f 64 65 34  |..BEQ skip_mode4|
00001530  0d 0c d0 0e 53 57 49 4e  45 20 26 31 31 36 0d 0c  |....SWINE &116..|
00001540  da 14 53 57 49 4e 45 20  26 31 30 31 20 3b 20 eb  |..SWINE &101 ; .|
00001550  20 31 0d 0c e4 24 41 44  52 20 52 30 2c 70 6f 69  | 1...$ADR R0,poi|
00001560  6e 74 65 72 5f 6f 6e 20  3a 20 53 57 49 20 22 4f  |nter_on : SWI "O|
00001570  53 5f 43 4c 49 22 0d 0c  ee 2d 4d 4f 56 20 52 30  |S_CLI"...-MOV R0|
00001580  2c 23 31 30 36 20 3a 20  4d 4f 56 20 52 31 2c 23  |,#106 : MOV R1,#|
00001590  26 38 32 20 3a 20 53 57  49 20 22 4f 53 5f 42 79  |&82 : SWI "OS_By|
000015a0  74 65 22 0d 0c f8 1a 53  57 49 20 22 4f 53 5f 52  |te"....SWI "OS_R|
000015b0  65 6d 6f 76 65 43 75 72  73 6f 72 73 22 0d 0d 02  |emoveCursors"...|
000015c0  20 4d 4f 56 20 52 30 2c  23 34 20 3a 20 53 54 52  | MOV R0,#4 : STR|
000015d0  42 20 52 30 2c 6c 61 73  74 6d 6f 64 65 0d 0d 0c  |B R0,lastmode...|
000015e0  0f 2e 73 6b 69 70 5f 6d  6f 64 65 34 0d 0d 16 04  |..skip_mode4....|
000015f0  0d 0d 20 19 3b 4c 44 52  20 52 36 2c 63 72 74 5f  |.. .;LDR R6,crt_|
00001600  72 65 67 73 5f 61 64 64  72 0d 0d 2a 19 53 55 42  |regs_addr..*.SUB|
00001610  20 52 36 2c 6d 65 6d 2c  23 2d 63 72 74 5f 72 65  | R6,mem,#-crt_re|
00001620  67 73 0d 0d 34 14 4c 44  52 42 20 52 37 2c 5b 52  |gs..4.LDRB R7,[R|
00001630  36 2c 23 31 33 5d 0d 0d  3e 14 4c 44 52 42 20 52  |6,#13]..>.LDRB R|
00001640  32 2c 5b 52 36 2c 23 31  32 5d 0d 0d 48 13 80 20  |2,[R6,#12]..H.. |
00001650  52 32 2c 52 32 2c 23 25  31 31 31 31 31 0d 0d 52  |R2,R2,#%11111..R|
00001660  16 41 44 44 20 52 37 2c  52 37 2c 52 32 2c 4c 53  |.ADD R7,R7,R2,LS|
00001670  4c 23 38 0d 0d 5c 13 4d  4f 56 20 52 37 2c 52 37  |L#8..\.MOV R7,R7|
00001680  2c 4c 53 4c 23 33 0d 0d  66 04 0d 0d 70 11 4c 44  |,LSL#3..f...p.LD|
00001690  52 20 52 31 34 2c 65 6c  69 74 65 0d 0d 7a 04 0d  |R R14,elite..z..|
000016a0  0d 84 14 3b 41 44 52 20  52 38 2c 6d 6f 64 65 34  |...;ADR R8,mode4|
000016b0  74 61 62 0d 0d 8e 04 0d  0d 98 27 4c 44 52 42 20  |tab.......'LDRB |
000016c0  52 32 2c 5b 52 36 2c 23  31 5d 20 3b 20 6e 6f 20  |R2,[R6,#1] ; no |
000016d0  6f 66 20 68 6f 72 69 7a  20 63 68 61 72 73 0d 0d  |of horiz chars..|
000016e0  a2 14 4c 44 52 42 20 52  31 31 2c 5b 52 36 2c 23  |..LDRB R11,[R6,#|
000016f0  36 5d 0d 0d ac 11 4d 55  4c 20 52 34 2c 52 32 2c  |6]....MUL R4,R2,|
00001700  52 31 31 0d 0d b6 13 4d  4f 56 20 52 34 2c 52 34  |R11....MOV R4,R4|
00001710  2c 4c 53 4c 23 33 0d 0d  c0 14 3b 4d 4f 56 20 52  |,LSL#3....;MOV R|
00001720  34 2c 52 32 2c 4c 53 4c  23 38 0d 0d ca 0a 2e 6c  |4,R2,LSL#8.....l|
00001730  6f 6f 70 32 0d 0d d4 0f  3b 4d 4f 56 20 52 32 2c  |oop2....;MOV R2,|
00001740  23 34 30 0d 0d de 0a 2e  6c 6f 6f 70 31 0d 0d e8  |#40.....loop1...|
00001750  11 41 44 44 20 52 31 31  2c 52 39 2c 23 31 0d 0d  |.ADD R11,R9,#1..|
00001760  f2 14 4c 44 52 42 20 52  30 2c 5b 6d 65 6d 2c 52  |..LDRB R0,[mem,R|
00001770  37 5d 0d 0d fc 18 4c 44  52 20 52 35 2c 5b 52 38  |7]....LDR R5,[R8|
00001780  2c 52 30 2c 4c 53 4c 23  31 5d 0d 0e 06 13 53 54  |,R0,LSL#1]....ST|
00001790  52 42 20 52 35 2c 5b 52  39 2c 23 30 5d 0d 0e 10  |RB R5,[R9,#0]...|
000017a0  13 4d 4f 56 20 52 35 2c  52 35 2c 4c 53 52 23 38  |.MOV R5,R5,LSR#8|
000017b0  0d 0e 1a 14 53 54 52 42  20 52 35 2c 5b 52 31 31  |....STRB R5,[R11|
000017c0  2c 23 30 5d 0d 0e 24 11  41 44 44 20 52 37 2c 52  |,#0]..$.ADD R7,R|
000017d0  37 2c 23 31 20 0d 0e 2e  14 4c 44 52 42 20 52 30  |7,#1 ....LDRB R0|
000017e0  2c 5b 6d 65 6d 2c 52 37  5d 0d 0e 38 18 4c 44 52  |,[mem,R7]..8.LDR|
000017f0  20 52 35 2c 5b 52 38 2c  52 30 2c 4c 53 4c 23 31  | R5,[R8,R0,LSL#1|
00001800  5d 0d 0e 42 14 53 54 52  42 20 52 35 2c 5b 52 39  |]..B.STRB R5,[R9|
00001810  2c 23 38 30 5d 0d 0e 4c  13 4d 4f 56 20 52 35 2c  |,#80]..L.MOV R5,|
00001820  52 35 2c 4c 53 52 23 38  0d 0e 56 15 53 54 52 42  |R5,LSR#8..V.STRB|
00001830  20 52 35 2c 5b 52 31 31  2c 23 38 30 5d 0d 0e 60  | R5,[R11,#80]..`|
00001840  10 41 44 44 20 52 37 2c  52 37 2c 23 31 0d 0e 6a  |.ADD R7,R7,#1..j|
00001850  14 4c 44 52 42 20 52 30  2c 5b 6d 65 6d 2c 52 37  |.LDRB R0,[mem,R7|
00001860  5d 0d 0e 74 18 4c 44 52  20 52 35 2c 5b 52 38 2c  |]..t.LDR R5,[R8,|
00001870  52 30 2c 4c 53 4c 23 31  5d 0d 0e 7e 16 53 54 52  |R0,LSL#1]..~.STR|
00001880  42 20 52 35 2c 5b 52 39  2c 23 38 30 2a 32 5d 0d  |B R5,[R9,#80*2].|
00001890  0e 88 13 4d 4f 56 20 52  35 2c 52 35 2c 4c 53 52  |...MOV R5,R5,LSR|
000018a0  23 38 0d 0e 92 17 53 54  52 42 20 52 35 2c 5b 52  |#8....STRB R5,[R|
000018b0  31 31 2c 23 38 30 2a 32  5d 0d 0e 9c 10 41 44 44  |11,#80*2]....ADD|
000018c0  20 52 37 2c 52 37 2c 23  31 0d 0e a6 14 4c 44 52  | R7,R7,#1....LDR|
000018d0  42 20 52 30 2c 5b 6d 65  6d 2c 52 37 5d 0d 0e b0  |B R0,[mem,R7]...|
000018e0  18 4c 44 52 20 52 35 2c  5b 52 38 2c 52 30 2c 4c  |.LDR R5,[R8,R0,L|
000018f0  53 4c 23 31 5d 0d 0e ba  16 53 54 52 42 20 52 35  |SL#1]....STRB R5|
00001900  2c 5b 52 39 2c 23 38 30  2a 33 5d 0d 0e c4 13 4d  |,[R9,#80*3]....M|
00001910  4f 56 20 52 35 2c 52 35  2c 4c 53 52 23 38 0d 0e  |OV R5,R5,LSR#8..|
00001920  ce 17 53 54 52 42 20 52  35 2c 5b 52 31 31 2c 23  |..STRB R5,[R11,#|
00001930  38 30 2a 33 5d 0d 0e d8  11 41 44 44 20 52 37 2c  |80*3]....ADD R7,|
00001940  52 37 2c 23 31 20 0d 0e  e2 04 0d 0e ec 13 4c 44  |R7,#1 ........LD|
00001950  52 42 20 52 30 2c 5b 52  36 2c 23 33 5d 0d 0e f6  |RB R0,[R6,#3]...|
00001960  12 54 53 54 20 52 30 2c  23 31 20 3c 3c 20 34 0d  |.TST R0,#1 << 4.|
00001970  0f 00 04 0d 0f 0a 16 4c  44 52 45 51 42 20 52 30  |.......LDREQB R0|
00001980  2c 5b 6d 65 6d 2c 52 37  5d 0d 0f 14 1a 4c 44 52  |,[mem,R7]....LDR|
00001990  45 51 20 52 35 2c 5b 52  38 2c 52 30 2c 4c 53 4c  |EQ R5,[R8,R0,LSL|
000019a0  23 31 5d 0d 0f 1e 18 53  54 52 45 51 42 20 52 35  |#1]....STREQB R5|
000019b0  2c 5b 52 39 2c 23 38 30  2a 34 5d 0d 0f 28 12 ec  |,[R9,#80*4]..(..|
000019c0  51 20 52 35 2c 52 35 2c  4c 53 52 23 38 0d 0f 32  |Q R5,R5,LSR#8..2|
000019d0  19 53 54 52 45 51 42 20  52 35 2c 5b 52 31 31 2c  |.STREQB R5,[R11,|
000019e0  23 38 30 2a 34 5d 0d 0f  3c 11 41 44 44 20 52 37  |#80*4]..<.ADD R7|
000019f0  2c 52 37 2c 23 31 20 0d  0f 46 16 4c 44 52 45 51  |,R7,#1 ..F.LDREQ|
00001a00  42 20 52 30 2c 5b 6d 65  6d 2c 52 37 5d 0d 0f 50  |B R0,[mem,R7]..P|
00001a10  1a 4c 44 52 45 51 20 52  35 2c 5b 52 38 2c 52 30  |.LDREQ R5,[R8,R0|
00001a20  2c 4c 53 4c 23 31 5d 0d  0f 5a 18 53 54 52 45 51  |,LSL#1]..Z.STREQ|
00001a30  42 20 52 35 2c 5b 52 39  2c 23 38 30 2a 35 5d 0d  |B R5,[R9,#80*5].|
00001a40  0f 64 12 ec 51 20 52 35  2c 52 35 2c 4c 53 52 23  |.d..Q R5,R5,LSR#|
00001a50  38 0d 0f 6e 19 53 54 52  45 51 42 20 52 35 2c 5b  |8..n.STREQB R5,[|
00001a60  52 31 31 2c 23 38 30 2a  35 5d 0d 0f 78 10 41 44  |R11,#80*5]..x.AD|
00001a70  44 20 52 37 2c 52 37 2c  23 31 0d 0f 82 16 4c 44  |D R7,R7,#1....LD|
00001a80  52 45 51 42 20 52 30 2c  5b 6d 65 6d 2c 52 37 5d  |REQB R0,[mem,R7]|
00001a90  0d 0f 8c 1a 4c 44 52 45  51 20 52 35 2c 5b 52 38  |....LDREQ R5,[R8|
00001aa0  2c 52 30 2c 4c 53 4c 23  31 5d 0d 0f 96 18 53 54  |,R0,LSL#1]....ST|
00001ab0  52 45 51 42 20 52 35 2c  5b 52 39 2c 23 38 30 2a  |REQB R5,[R9,#80*|
00001ac0  36 5d 0d 0f a0 12 ec 51  20 52 35 2c 52 35 2c 4c  |6].....Q R5,R5,L|
00001ad0  53 52 23 38 0d 0f aa 19  53 54 52 45 51 42 20 52  |SR#8....STREQB R|
00001ae0  35 2c 5b 52 31 31 2c 23  38 30 2a 36 5d 0d 0f b4  |5,[R11,#80*6]...|
00001af0  11 41 44 44 20 52 37 2c  52 37 2c 23 31 20 0d 0f  |.ADD R7,R7,#1 ..|
00001b00  be 16 4c 44 52 45 51 42  20 52 30 2c 5b 6d 65 6d  |..LDREQB R0,[mem|
00001b10  2c 52 37 5d 0d 0f c8 1a  4c 44 52 45 51 20 52 35  |,R7]....LDREQ R5|
00001b20  2c 5b 52 38 2c 52 30 2c  4c 53 4c 23 31 5d 0d 0f  |,[R8,R0,LSL#1]..|
00001b30  d2 18 53 54 52 45 51 42  20 52 35 2c 5b 52 39 2c  |..STREQB R5,[R9,|
00001b40  23 38 30 2a 37 5d 0d 0f  dc 12 ec 51 20 52 35 2c  |#80*7].....Q R5,|
00001b50  52 35 2c 4c 53 52 23 38  0d 0f e6 19 53 54 52 45  |R5,LSR#8....STRE|
00001b60  51 42 20 52 35 2c 5b 52  31 31 2c 23 38 30 2a 37  |QB R5,[R11,#80*7|
00001b70  5d 0d 0f f0 2c 41 44 44  20 52 37 2c 52 37 2c 23  |]...,ADD R7,R7,#|
00001b80  31 20 3a 20 43 4d 50 20  52 37 2c 23 26 38 30 30  |1 : CMP R7,#&800|
00001b90  30 20 3a 20 ec 51 20 52  37 2c 52 31 32 0d 0f fa  |0 : .Q R7,R12...|
00001ba0  04 0d 10 04 04 0d 10 0e  10 41 44 44 20 52 39 2c  |.........ADD R9,|
00001bb0  52 39 2c 23 32 0d 10 18  28 53 55 42 53 20 52 32  |R9,#2...(SUBS R2|
00001bc0  2c 52 32 2c 23 31 20 3b  20 65 6e 64 20 6f 66 20  |,R2,#1 ; end of |
00001bd0  63 68 61 72 61 63 74 65  72 20 72 6f 77 0d 10 22  |character row.."|
00001be0  0d 42 47 54 20 6c 6f 6f  70 31 0d 10 2c 37 4c 44  |.BGT loop1..,7LD|
00001bf0  52 42 20 52 32 2c 5b 52  36 2c 23 33 5d 20 3a 20  |RB R2,[R6,#3] : |
00001c00  4d 4f 56 20 52 32 2c 52  32 2c 4c 53 52 23 34 20  |MOV R2,R2,LSR#4 |
00001c10  3b 20 76 65 72 74 69 63  61 6c 20 74 69 6d 69 6e  |; vertical timin|
00001c20  67 0d 10 36 22 4d 4f 56  20 52 35 2c 23 31 36 30  |g..6"MOV R5,#160|
00001c30  20 3a 20 4d 4f 56 20 52  35 2c 52 35 2c 4c 53 4c  | : MOV R5,R5,LSL|
00001c40  20 52 32 0d 10 40 3d 41  44 44 20 52 39 2c 52 39  | R2..@=ADD R9,R9|
00001c50  2c 52 35 20 20 20 20 20  20 20 20 20 20 20 20 20  |,R5             |
00001c60  20 20 20 20 20 20 20 20  20 3b 20 74 6f 20 6d 61  |         ; to ma|
00001c70  6b 65 20 66 6f 72 74 72  65 73 73 20 77 6f 72 6b  |ke fortress work|
00001c80  0d 10 4a 04 0d 10 54 27  4c 44 52 42 20 52 32 2c  |..J...T'LDRB R2,|
00001c90  5b 52 36 2c 23 31 5d 20  3b 20 6e 6f 20 6f 66 20  |[R6,#1] ; no of |
00001ca0  68 6f 72 69 7a 20 63 68  61 72 73 0d 10 5e 16 53  |horiz chars..^.S|
00001cb0  55 42 20 52 39 2c 52 39  2c 52 32 2c 4c 53 4c 23  |UB R9,R9,R2,LSL#|
00001cc0  31 0d 10 68 37 43 4d 50  20 52 31 34 2c 23 31 20  |1..h7CMP R14,#1 |
00001cd0  3a 20 43 4d 50 45 51 20  52 34 2c 23 26 38 30 30  |: CMPEQ R4,#&800|
00001ce0  20 3a 20 41 44 52 45 51  20 52 38 2c 6d 6f 64 65  | : ADREQ R8,mode|
00001cf0  34 74 61 62 2b 35 31 32  0d 10 72 34 43 4d 50 20  |4tab+512..r4CMP |
00001d00  52 31 34 2c 23 31 20 3a  20 43 4d 50 45 51 20 52  |R14,#1 : CMPEQ R|
00001d10  34 2c 23 26 31 30 30 20  3a 20 42 45 51 20 73 6b  |4,#&100 : BEQ sk|
00001d20  69 70 5f 6c 61 73 74 5f  6c 69 6e 65 0d 10 7c 1e  |ip_last_line..|.|
00001d30  53 55 42 53 20 52 34 2c  52 34 2c 52 32 2c 4c 53  |SUBS R4,R4,R2,LS|
00001d40  4c 23 33 20 3b 20 23 33  32 30 0d 10 86 0d 42 48  |L#3 ; #320....BH|
00001d50  49 20 6c 6f 6f 70 32 0d  10 90 13 2e 73 6b 69 70  |I loop2.....skip|
00001d60  5f 6c 61 73 74 5f 6c 69  6e 65 0d 10 9a 04 0d 10  |_last_line......|
00001d70  a4 1b 4c 44 4d 46 44 20  52 31 33 21 2c 7b 52 32  |..LDMFD R13!,{R2|
00001d80  2d 52 31 32 2c 70 63 7d  5e 0d 10 ae 04 0d 10 b8  |-R12,pc}^.......|
00001d90  0c 2e 65 6c 69 74 65 6f  6e 0d 10 c2 0d 4d 4f 56  |..eliteon....MOV|
00001da0  20 52 30 2c 23 31 0d 10  cc 11 53 54 52 42 20 52  | R0,#1....STRB R|
00001db0  30 2c 65 6c 69 74 65 0d  10 d6 0f 4d 4f 56 53 20  |0,elite....MOVS |
00001dc0  50 43 2c 52 31 34 0d 10  e0 04 0d 10 ea 0d 2e 65  |PC,R14.........e|
00001dd0  6c 69 74 65 6f 66 66 0d  10 f4 0d 4d 4f 56 20 52  |liteoff....MOV R|
00001de0  30 2c 23 30 0d 10 fe 11  53 54 52 42 20 52 30 2c  |0,#0....STRB R0,|
00001df0  65 6c 69 74 65 0d 11 08  0f 4d 4f 56 53 20 50 43  |elite....MOVS PC|
00001e00  2c 52 31 34 0d 11 12 04  0d 11 1c 04 0d 11 26 0a  |,R14..........&.|
00001e10  2e 65 6c 69 74 65 0d 11  30 0a 45 51 55 44 20 30  |.elite..0.EQUD 0|
00001e20  0d 11 3a 04 0d 11 44 0d  2e 6d 6f 64 65 34 74 61  |..:...D..mode4ta|
00001e30  62 0d 11 4e 05 5d 0d 11  58 0c 4f 25 2b 3d 31 30  |b..N.]..X.O%+=10|
00001e40  32 34 0d 11 62 0c 50 25  2b 3d 31 30 32 34 0d 11  |24..b.P%+=1024..|
00001e50  6c 09 5b 4f 50 54 70 0d  11 76 04 0d 11 80 0d 2e  |l.[OPTp..v......|
00001e60  6c 61 73 74 6d 6f 64 65  0d 11 8a 0a 45 51 55 44  |lastmode....EQUD|
00001e70  20 30 0d 11 94 04 0d 11  9e 0b 2e 72 65 69 6e 69  | 0.........reini|
00001e80  74 0d 11 a8 0f 4d 4f 56  20 52 30 2c 23 32 35 35  |t....MOV R0,#255|
00001e90  0d 11 b2 14 53 54 52 42  20 52 30 2c 6c 61 73 74  |....STRB R0,last|
00001ea0  6d 6f 64 65 0d 11 bc 0e  4d 4f 56 20 50 43 2c 52  |mode....MOV PC,R|
00001eb0  31 34 0d 11 c6 04 0d 11  d0 0f 2e 70 6f 69 6e 74  |14.........point|
00001ec0  65 72 5f 6f 6e 0d 11 da  17 45 51 55 53 20 22 50  |er_on....EQUS "P|
00001ed0  6f 69 6e 74 65 72 20 31  22 2b bd 30 0d 11 e4 09  |ointer 1"+.0....|
00001ee0  41 4c 49 47 4e 0d 11 ee  04 0d 11 f8 12 2e 75 70  |ALIGN.........up|
00001ef0  64 61 74 65 73 63 72 65  65 6e 32 0d 12 02 12 54  |datescreen2....T|
00001f00  53 54 20 52 30 2c 23 25  31 30 30 30 30 0d 12 0c  |ST R0,#%10000...|
00001f10  15 42 45 51 20 75 70 64  61 74 65 73 63 72 65 65  |.BEQ updatescree|
00001f20  6e 35 0d 12 16 14 4c 44  52 42 20 52 30 2c 6c 61  |n5....LDRB R0,la|
00001f30  73 74 6d 6f 64 65 0d 12  20 0d 43 4d 50 20 52 30  |stmode.. .CMP R0|
00001f40  2c 23 32 0d 12 2a 12 42  45 51 20 73 6b 69 70 5f  |,#2..*.BEQ skip_|
00001f50  6d 6f 64 65 32 0d 12 34  0e 53 57 49 4e 45 20 26  |mode2..4.SWINE &|
00001f60  31 31 36 0d 12 3e 14 53  57 49 4e 45 20 26 31 30  |116..>.SWINE &10|
00001f70  39 20 3b 20 eb 20 39 0d  12 48 24 41 44 52 20 52  |9 ; . 9..H$ADR R|
00001f80  30 2c 70 6f 69 6e 74 65  72 5f 6f 6e 20 3a 20 53  |0,pointer_on : S|
00001f90  57 49 20 22 4f 53 5f 43  4c 49 22 0d 12 52 2d 4d  |WI "OS_CLI"..R-M|
00001fa0  4f 56 20 52 30 2c 23 31  30 36 20 3a 20 4d 4f 56  |OV R0,#106 : MOV|
00001fb0  20 52 31 2c 23 26 38 32  20 3a 20 53 57 49 20 22  | R1,#&82 : SWI "|
00001fc0  4f 53 5f 42 79 74 65 22  0d 12 5c 1a 53 57 49 20  |OS_Byte"..\.SWI |
00001fd0  22 4f 53 5f 52 65 6d 6f  76 65 43 75 72 73 6f 72  |"OS_RemoveCursor|
00001fe0  73 22 0d 12 66 20 4d 4f  56 20 52 30 2c 23 32 20  |s"..f MOV R0,#2 |
00001ff0  3a 20 53 54 52 42 20 52  30 2c 6c 61 73 74 6d 6f  |: STRB R0,lastmo|
00002000  64 65 0d 12 70 0f 2e 73  6b 69 70 5f 6d 6f 64 65  |de..p..skip_mode|
00002010  32 0d 12 7a 04 0d 12 84  19 3b 4c 44 52 20 52 36  |2..z.....;LDR R6|
00002020  2c 63 72 74 5f 72 65 67  73 5f 61 64 64 72 0d 12  |,crt_regs_addr..|
00002030  8e 19 53 55 42 20 52 36  2c 6d 65 6d 2c 23 2d 63  |..SUB R6,mem,#-c|
00002040  72 74 5f 72 65 67 73 0d  12 98 14 4c 44 52 42 20  |rt_regs....LDRB |
00002050  52 37 2c 5b 52 36 2c 23  31 33 5d 0d 12 a2 14 4c  |R7,[R6,#13]....L|
00002060  44 52 42 20 52 32 2c 5b  52 36 2c 23 31 32 5d 0d  |DRB R2,[R6,#12].|
00002070  12 ac 13 80 20 52 32 2c  52 32 2c 23 25 31 31 31  |.... R2,R2,#%111|
00002080  31 31 0d 12 b6 16 41 44  44 20 52 37 2c 52 37 2c  |11....ADD R7,R7,|
00002090  52 32 2c 4c 53 4c 23 38  0d 12 c0 13 4d 4f 56 20  |R2,LSL#8....MOV |
000020a0  52 37 2c 52 37 2c 4c 53  4c 23 33 0d 12 ca 04 0d  |R7,R7,LSL#3.....|
000020b0  12 d4 13 41 44 52 20 52  38 2c 6d 6f 64 65 32 74  |...ADR R8,mode2t|
000020c0  61 62 0d 12 de 27 4c 44  52 42 20 52 32 2c 5b 52  |ab...'LDRB R2,[R|
000020d0  36 2c 23 31 5d 20 3b 20  6e 6f 20 6f 66 20 68 6f  |6,#1] ; no of ho|
000020e0  72 69 7a 20 63 68 61 72  73 0d 12 e8 2b 4c 44 52  |riz chars...+LDR|
000020f0  42 20 52 31 31 2c 5b 52  36 2c 23 36 5d 20 3b 20  |B R11,[R6,#6] ; |
00002100  6e 6f 20 6f 66 20 76 65  72 74 69 63 61 6c 20 63  |no of vertical c|
00002110  68 61 72 73 0d 12 f2 11  4d 55 4c 20 52 34 2c 52  |hars....MUL R4,R|
00002120  32 2c 52 31 31 0d 12 fc  13 4d 4f 56 20 52 34 2c  |2,R11....MOV R4,|
00002130  52 34 2c 4c 53 4c 23 33  0d 13 06 14 3b 4d 4f 56  |R4,LSL#3....;MOV|
00002140  20 52 34 2c 52 32 2c 4c  53 4c 23 38 0d 13 10 0a  | R4,R2,LSL#8....|
00002150  2e 6c 6f 6f 70 32 0d 13  1a 0f 3b 4d 4f 56 20 52  |.loop2....;MOV R|
00002160  32 2c 23 38 30 0d 13 24  0a 2e 6c 6f 6f 70 31 0d  |2,#80..$..loop1.|
00002170  13 2e 11 41 44 44 20 52  31 31 2c 52 39 2c 23 31  |...ADD R11,R9,#1|
00002180  0d 13 38 04 0d 13 42 14  4c 44 52 42 20 52 30 2c  |..8...B.LDRB R0,|
00002190  5b 6d 65 6d 2c 52 37 5d  0d 13 4c 19 4c 44 52 20  |[mem,R7]..L.LDR |
000021a0  20 52 35 2c 5b 52 38 2c  52 30 2c 4c 53 4c 23 31  | R5,[R8,R0,LSL#1|
000021b0  5d 0d 13 56 13 53 54 52  42 20 52 35 2c 5b 52 39  |]..V.STRB R5,[R9|
000021c0  2c 23 30 5d 0d 13 60 13  4d 4f 56 20 52 35 2c 52  |,#0]..`.MOV R5,R|
000021d0  35 2c 4c 53 52 23 38 0d  13 6a 13 53 54 52 42 20  |5,LSR#8..j.STRB |
000021e0  52 35 2c 5b 52 39 2c 23  31 5d 0d 13 74 11 41 44  |R5,[R9,#1]..t.AD|
000021f0  44 20 52 37 2c 52 37 2c  23 31 20 0d 13 7e 04 0d  |D R7,R7,#1 ..~..|
00002200  13 88 14 4c 44 52 42 20  52 30 2c 5b 6d 65 6d 2c  |...LDRB R0,[mem,|
00002210  52 37 5d 0d 13 92 19 4c  44 52 20 20 52 35 2c 5b  |R7]....LDR  R5,[|
00002220  52 38 2c 52 30 2c 4c 53  4c 23 31 5d 0d 13 9c 31  |R8,R0,LSL#1]...1|
00002230  53 54 52 42 20 52 35 2c  5b 52 39 2c 23 31 36 30  |STRB R5,[R9,#160|
00002240  5d 20 3b 20 31 36 30 3d  6c 69 6e 65 20 6c 65 6e  |] ; 160=line len|
00002250  67 74 68 20 69 6e 20 6d  6f 64 65 20 39 0d 13 a6  |gth in mode 9...|
00002260  13 4d 4f 56 20 52 35 2c  52 35 2c 4c 53 52 23 38  |.MOV R5,R5,LSR#8|
00002270  0d 13 b0 21 53 54 52 42  20 52 35 2c 5b 52 31 31  |...!STRB R5,[R11|
00002280  2c 23 31 36 30 5d 20 3b  20 52 31 31 3d 52 39 2b  |,#160] ; R11=R9+|
00002290  31 0d 13 ba 10 41 44 44  20 52 37 2c 52 37 2c 23  |1....ADD R7,R7,#|
000022a0  31 0d 13 c4 04 0d 13 ce  14 4c 44 52 42 20 52 30  |1........LDRB R0|
000022b0  2c 5b 6d 65 6d 2c 52 37  5d 0d 13 d8 19 4c 44 52  |,[mem,R7]....LDR|
000022c0  20 20 52 35 2c 5b 52 38  2c 52 30 2c 4c 53 4c 23  |  R5,[R8,R0,LSL#|
000022d0  31 5d 0d 13 e2 17 53 54  52 42 20 52 35 2c 5b 52  |1]....STRB R5,[R|
000022e0  39 2c 23 31 36 30 2a 32  5d 0d 13 ec 13 4d 4f 56  |9,#160*2]....MOV|
000022f0  20 52 35 2c 52 35 2c 4c  53 52 23 38 0d 13 f6 18  | R5,R5,LSR#8....|
00002300  53 54 52 42 20 52 35 2c  5b 52 31 31 2c 23 31 36  |STRB R5,[R11,#16|
00002310  30 2a 32 5d 0d 14 00 10  41 44 44 20 52 37 2c 52  |0*2]....ADD R7,R|
00002320  37 2c 23 31 0d 14 0a 14  4c 44 52 42 20 52 30 2c  |7,#1....LDRB R0,|
00002330  5b 6d 65 6d 2c 52 37 5d  0d 14 14 19 4c 44 52 20  |[mem,R7]....LDR |
00002340  20 52 35 2c 5b 52 38 2c  52 30 2c 4c 53 4c 23 31  | R5,[R8,R0,LSL#1|
00002350  5d 0d 14 1e 17 53 54 52  42 20 52 35 2c 5b 52 39  |]....STRB R5,[R9|
00002360  2c 23 31 36 30 2a 33 5d  0d 14 28 13 4d 4f 56 20  |,#160*3]..(.MOV |
00002370  52 35 2c 52 35 2c 4c 53  52 23 38 0d 14 32 18 53  |R5,R5,LSR#8..2.S|
00002380  54 52 42 20 52 35 2c 5b  52 31 31 2c 23 31 36 30  |TRB R5,[R11,#160|
00002390  2a 33 5d 0d 14 3c 10 41  44 44 20 52 37 2c 52 37  |*3]..<.ADD R7,R7|
000023a0  2c 23 31 0d 14 46 14 4c  44 52 42 20 52 30 2c 5b  |,#1..F.LDRB R0,[|
000023b0  6d 65 6d 2c 52 37 5d 0d  14 50 19 4c 44 52 20 20  |mem,R7]..P.LDR  |
000023c0  52 35 2c 5b 52 38 2c 52  30 2c 4c 53 4c 23 31 5d  |R5,[R8,R0,LSL#1]|
000023d0  0d 14 5a 17 53 54 52 42  20 52 35 2c 5b 52 39 2c  |..Z.STRB R5,[R9,|
000023e0  23 31 36 30 2a 34 5d 0d  14 64 13 4d 4f 56 20 52  |#160*4]..d.MOV R|
000023f0  35 2c 52 35 2c 4c 53 52  23 38 0d 14 6e 18 53 54  |5,R5,LSR#8..n.ST|
00002400  52 42 20 52 35 2c 5b 52  31 31 2c 23 31 36 30 2a  |RB R5,[R11,#160*|
00002410  34 5d 0d 14 78 10 41 44  44 20 52 37 2c 52 37 2c  |4]..x.ADD R7,R7,|
00002420  23 31 0d 14 82 14 4c 44  52 42 20 52 30 2c 5b 6d  |#1....LDRB R0,[m|
00002430  65 6d 2c 52 37 5d 0d 14  8c 19 4c 44 52 20 20 52  |em,R7]....LDR  R|
00002440  35 2c 5b 52 38 2c 52 30  2c 4c 53 4c 23 31 5d 0d  |5,[R8,R0,LSL#1].|
00002450  14 96 17 53 54 52 42 20  52 35 2c 5b 52 39 2c 23  |...STRB R5,[R9,#|
00002460  31 36 30 2a 35 5d 0d 14  a0 13 4d 4f 56 20 52 35  |160*5]....MOV R5|
00002470  2c 52 35 2c 4c 53 52 23  38 0d 14 aa 18 53 54 52  |,R5,LSR#8....STR|
00002480  42 20 52 35 2c 5b 52 31  31 2c 23 31 36 30 2a 35  |B R5,[R11,#160*5|
00002490  5d 0d 14 b4 10 41 44 44  20 52 37 2c 52 37 2c 23  |]....ADD R7,R7,#|
000024a0  31 0d 14 be 14 4c 44 52  42 20 52 30 2c 5b 6d 65  |1....LDRB R0,[me|
000024b0  6d 2c 52 37 5d 0d 14 c8  18 4c 44 52 20 52 35 2c  |m,R7]....LDR R5,|
000024c0  5b 52 38 2c 52 30 2c 4c  53 4c 23 31 5d 0d 14 d2  |[R8,R0,LSL#1]...|
000024d0  17 53 54 52 42 20 52 35  2c 5b 52 39 2c 23 31 36  |.STRB R5,[R9,#16|
000024e0  30 2a 36 5d 0d 14 dc 13  4d 4f 56 20 52 35 2c 52  |0*6]....MOV R5,R|
000024f0  35 2c 4c 53 52 23 38 0d  14 e6 18 53 54 52 42 20  |5,LSR#8....STRB |
00002500  52 35 2c 5b 52 31 31 2c  23 31 36 30 2a 36 5d 0d  |R5,[R11,#160*6].|
00002510  14 f0 10 41 44 44 20 52  37 2c 52 37 2c 23 31 0d  |...ADD R7,R7,#1.|
00002520  14 fa 14 4c 44 52 42 20  52 30 2c 5b 6d 65 6d 2c  |...LDRB R0,[mem,|
00002530  52 37 5d 0d 15 04 19 4c  44 52 20 20 52 35 2c 5b  |R7]....LDR  R5,[|
00002540  52 38 2c 52 30 2c 4c 53  4c 23 31 5d 0d 15 0e 17  |R8,R0,LSL#1]....|
00002550  53 54 52 42 20 52 35 2c  5b 52 39 2c 23 31 36 30  |STRB R5,[R9,#160|
00002560  2a 37 5d 0d 15 18 13 4d  4f 56 20 52 35 2c 52 35  |*7]....MOV R5,R5|
00002570  2c 4c 53 52 23 38 0d 15  22 18 53 54 52 42 20 52  |,LSR#8..".STRB R|
00002580  35 2c 5b 52 31 31 2c 23  31 36 30 2a 37 5d 0d 15  |5,[R11,#160*7]..|
00002590  2c 2c 41 44 44 20 52 37  2c 52 37 2c 23 31 20 3a  |,,ADD R7,R7,#1 :|
000025a0  20 43 4d 50 20 52 37 2c  23 26 38 30 30 30 20 3a  | CMP R7,#&8000 :|
000025b0  20 ec 51 20 52 37 2c 52  31 32 0d 15 36 04 0d 15  | .Q R7,R12..6...|
000025c0  40 04 0d 15 4a 10 41 44  44 20 52 39 2c 52 39 2c  |@...J.ADD R9,R9,|
000025d0  23 32 0d 15 54 04 0d 15  5e 28 53 55 42 53 20 52  |#2..T...^(SUBS R|
000025e0  32 2c 52 32 2c 23 31 20  3b 20 65 6e 64 20 6f 66  |2,R2,#1 ; end of|
000025f0  20 63 68 61 72 61 63 74  65 72 20 72 6f 77 0d 15  | character row..|
00002600  68 0d 42 47 54 20 6c 6f  6f 70 31 0d 15 72 27 4c  |h.BGT loop1..r'L|
00002610  44 52 42 20 52 32 2c 5b  52 36 2c 23 31 5d 20 3b  |DRB R2,[R6,#1] ;|
00002620  20 6e 6f 20 6f 66 20 68  6f 72 69 7a 20 63 68 61  | no of horiz cha|
00002630  72 73 0d 15 7c 27 41 44  44 20 52 39 2c 52 39 2c  |rs..|'ADD R9,R9,|
00002640  23 31 36 30 2a 38 3a 53  55 42 20 52 39 2c 52 39  |#160*8:SUB R9,R9|
00002650  2c 52 32 2c 4c 53 4c 23  31 0d 15 86 1e 53 55 42  |,R2,LSL#1....SUB|
00002660  53 20 52 34 2c 52 34 2c  52 32 2c 4c 53 4c 23 33  |S R4,R4,R2,LSL#3|
00002670  20 3b 20 23 36 34 30 0d  15 90 0d 42 47 54 20 6c  | ; #640....BGT l|
00002680  6f 6f 70 32 0d 15 9a 04  0d 15 a4 1b 4c 44 4d 46  |oop2........LDMF|
00002690  44 20 52 31 33 21 2c 7b  52 32 2d 52 31 32 2c 70  |D R13!,{R2-R12,p|
000026a0  63 7d 5e 0d 15 ae 04 0d  15 b8 0d 2e 6d 6f 64 65  |c}^.........mode|
000026b0  32 74 61 62 0d 15 c2 05  5d 0d 15 cc 0b 4f 25 2b  |2tab....]....O%+|
000026c0  3d 35 31 32 0d 15 d6 0b  50 25 2b 3d 35 31 32 0d  |=512....P%+=512.|
000026d0  15 e0 09 5b 4f 50 54 70  0d 15 ea 0d 2e 6d 6f 64  |...[OPTp.....mod|
000026e0  65 31 74 61 62 0d 15 f4  05 5d 0d 15 fe 0b 4f 25  |e1tab....]....O%|
000026f0  2b 3d 32 35 36 0d 16 08  0b 50 25 2b 3d 32 35 36  |+=256....P%+=256|
00002700  0d 16 12 09 5b 4f 50 54  70 0d 16 1c 04 0d 16 26  |....[OPTp......&|
00002710  0f 2e 70 6f 69 6e 74 65  72 5f 6f 6e 0d 16 30 17  |..pointer_on..0.|
00002720  45 51 55 53 20 22 50 6f  69 6e 74 65 72 20 31 22  |EQUS "Pointer 1"|
00002730  2b bd 30 0d 16 3a 09 41  4c 49 47 4e 0d 16 44 04  |+.0..:.ALIGN..D.|
00002740  0d 16 4e 12 2e 75 70 64  61 74 65 73 63 72 65 65  |..N..updatescree|
00002750  6e 31 0d 16 58 12 54 53  54 20 52 30 2c 23 25 31  |n1..X.TST R0,#%1|
00002760  30 30 30 30 0d 16 62 15  42 45 51 20 75 70 64 61  |0000..b.BEQ upda|
00002770  74 65 73 63 72 65 65 6e  34 0d 16 6c 04 0d 16 76  |tescreen4..l...v|
00002780  14 4c 44 52 42 20 52 30  2c 6c 61 73 74 6d 6f 64  |.LDRB R0,lastmod|
00002790  65 0d 16 80 0d 43 4d 50  20 52 30 2c 23 31 0d 16  |e....CMP R0,#1..|
000027a0  8a 12 42 45 51 20 73 6b  69 70 5f 6d 6f 64 65 31  |..BEQ skip_mode1|
000027b0  0d 16 94 0e 53 57 49 4e  45 20 26 31 31 36 0d 16  |....SWINE &116..|
000027c0  9e 14 53 57 49 4e 45 20  26 31 30 31 20 3b 20 eb  |..SWINE &101 ; .|
000027d0  20 31 0d 16 a8 24 41 44  52 20 52 30 2c 70 6f 69  | 1...$ADR R0,poi|
000027e0  6e 74 65 72 5f 6f 6e 20  3a 20 53 57 49 20 22 4f  |nter_on : SWI "O|
000027f0  53 5f 43 4c 49 22 0d 16  b2 2d 4d 4f 56 20 52 30  |S_CLI"...-MOV R0|
00002800  2c 23 31 30 36 20 3a 20  4d 4f 56 20 52 31 2c 23  |,#106 : MOV R1,#|
00002810  26 38 32 20 3a 20 53 57  49 20 22 4f 53 5f 42 79  |&82 : SWI "OS_By|
00002820  74 65 22 0d 16 bc 1a 53  57 49 20 22 4f 53 5f 52  |te"....SWI "OS_R|
00002830  65 6d 6f 76 65 43 75 72  73 6f 72 73 22 0d 16 c6  |emoveCursors"...|
00002840  20 4d 4f 56 20 52 30 2c  23 31 20 3a 20 53 54 52  | MOV R0,#1 : STR|
00002850  42 20 52 30 2c 6c 61 73  74 6d 6f 64 65 0d 16 d0  |B R0,lastmode...|
00002860  0f 2e 73 6b 69 70 5f 6d  6f 64 65 31 0d 16 da 04  |..skip_mode1....|
00002870  0d 16 e4 19 3b 4c 44 52  20 52 36 2c 63 72 74 5f  |....;LDR R6,crt_|
00002880  72 65 67 73 5f 61 64 64  72 0d 16 ee 19 53 55 42  |regs_addr....SUB|
00002890  20 52 36 2c 6d 65 6d 2c  23 2d 63 72 74 5f 72 65  | R6,mem,#-crt_re|
000028a0  67 73 0d 16 f8 14 4c 44  52 42 20 52 37 2c 5b 52  |gs....LDRB R7,[R|
000028b0  36 2c 23 31 33 5d 0d 17  02 14 4c 44 52 42 20 52  |6,#13]....LDRB R|
000028c0  32 2c 5b 52 36 2c 23 31  32 5d 0d 17 0c 13 80 20  |2,[R6,#12]..... |
000028d0  52 32 2c 52 32 2c 23 25  31 31 31 31 31 0d 17 16  |R2,R2,#%11111...|
000028e0  16 41 44 44 20 52 37 2c  52 37 2c 52 32 2c 4c 53  |.ADD R7,R7,R2,LS|
000028f0  4c 23 38 0d 17 20 13 4d  4f 56 20 52 37 2c 52 37  |L#8.. .MOV R7,R7|
00002900  2c 4c 53 4c 23 33 0d 17  2a 04 0d 17 34 13 41 44  |,LSL#3..*...4.AD|
00002910  52 20 52 38 2c 6d 6f 64  65 31 74 61 62 0d 17 3e  |R R8,mode1tab..>|
00002920  27 4c 44 52 42 20 52 32  2c 5b 52 36 2c 23 31 5d  |'LDRB R2,[R6,#1]|
00002930  20 3b 20 6e 6f 20 6f 66  20 68 6f 72 69 7a 20 63  | ; no of horiz c|
00002940  68 61 72 73 0d 17 48 14  4c 44 52 42 20 52 31 31  |hars..H.LDRB R11|
00002950  2c 5b 52 36 2c 23 36 5d  0d 17 52 11 4d 55 4c 20  |,[R6,#6]..R.MUL |
00002960  52 34 2c 52 32 2c 52 31  31 0d 17 5c 13 4d 4f 56  |R4,R2,R11..\.MOV|
00002970  20 52 34 2c 52 34 2c 4c  53 4c 23 33 0d 17 66 14  | R4,R4,LSL#3..f.|
00002980  3b 4d 4f 56 20 52 34 2c  52 32 2c 4c 53 4c 23 38  |;MOV R4,R2,LSL#8|
00002990  0d 17 70 12 3b 4d 4f 56  20 52 34 2c 23 26 35 30  |..p.;MOV R4,#&50|
000029a0  30 30 0d 17 7a 0a 2e 6c  6f 6f 70 32 0d 17 84 0f  |00..z..loop2....|
000029b0  3b 4d 4f 56 20 52 32 2c  23 38 30 0d 17 8e 0a 2e  |;MOV R2,#80.....|
000029c0  6c 6f 6f 70 31 0d 17 98  14 4c 44 52 42 20 52 30  |loop1....LDRB R0|
000029d0  2c 5b 6d 65 6d 2c 52 37  5d 0d 17 a2 13 4c 44 52  |,[mem,R7]....LDR|
000029e0  42 20 52 35 2c 5b 52 38  2c 52 30 5d 0d 17 ac 13  |B R5,[R8,R0]....|
000029f0  53 54 52 42 20 52 35 2c  5b 52 39 2c 23 30 5d 0d  |STRB R5,[R9,#0].|
00002a00  17 b6 11 41 44 44 20 52  37 2c 52 37 2c 23 31 20  |...ADD R7,R7,#1 |
00002a10  0d 17 c0 14 4c 44 52 42  20 52 30 2c 5b 6d 65 6d  |....LDRB R0,[mem|
00002a20  2c 52 37 5d 0d 17 ca 13  4c 44 52 42 20 52 35 2c  |,R7]....LDRB R5,|
00002a30  5b 52 38 2c 52 30 5d 0d  17 d4 14 53 54 52 42 20  |[R8,R0]....STRB |
00002a40  52 35 2c 5b 52 39 2c 23  38 30 5d 0d 17 de 10 41  |R5,[R9,#80]....A|
00002a50  44 44 20 52 37 2c 52 37  2c 23 31 0d 17 e8 14 4c  |DD R7,R7,#1....L|
00002a60  44 52 42 20 52 30 2c 5b  6d 65 6d 2c 52 37 5d 0d  |DRB R0,[mem,R7].|
00002a70  17 f2 13 4c 44 52 42 20  52 35 2c 5b 52 38 2c 52  |...LDRB R5,[R8,R|
00002a80  30 5d 0d 17 fc 16 53 54  52 42 20 52 35 2c 5b 52  |0]....STRB R5,[R|
00002a90  39 2c 23 38 30 2a 32 5d  0d 18 06 10 41 44 44 20  |9,#80*2]....ADD |
00002aa0  52 37 2c 52 37 2c 23 31  0d 18 10 14 4c 44 52 42  |R7,R7,#1....LDRB|
00002ab0  20 52 30 2c 5b 6d 65 6d  2c 52 37 5d 0d 18 1a 13  | R0,[mem,R7]....|
00002ac0  4c 44 52 42 20 52 35 2c  5b 52 38 2c 52 30 5d 0d  |LDRB R5,[R8,R0].|
00002ad0  18 24 16 53 54 52 42 20  52 35 2c 5b 52 39 2c 23  |.$.STRB R5,[R9,#|
00002ae0  38 30 2a 33 5d 0d 18 2e  11 41 44 44 20 52 37 2c  |80*3]....ADD R7,|
00002af0  52 37 2c 23 31 20 0d 18  38 14 4c 44 52 42 20 52  |R7,#1 ..8.LDRB R|
00002b00  30 2c 5b 6d 65 6d 2c 52  37 5d 0d 18 42 13 4c 44  |0,[mem,R7]..B.LD|
00002b10  52 42 20 52 35 2c 5b 52  38 2c 52 30 5d 0d 18 4c  |RB R5,[R8,R0]..L|
00002b20  16 53 54 52 42 20 52 35  2c 5b 52 39 2c 23 38 30  |.STRB R5,[R9,#80|
00002b30  2a 34 5d 0d 18 56 11 41  44 44 20 52 37 2c 52 37  |*4]..V.ADD R7,R7|
00002b40  2c 23 31 20 0d 18 60 14  4c 44 52 42 20 52 30 2c  |,#1 ..`.LDRB R0,|
00002b50  5b 6d 65 6d 2c 52 37 5d  0d 18 6a 13 4c 44 52 42  |[mem,R7]..j.LDRB|
00002b60  20 52 35 2c 5b 52 38 2c  52 30 5d 0d 18 74 16 53  | R5,[R8,R0]..t.S|
00002b70  54 52 42 20 52 35 2c 5b  52 39 2c 23 38 30 2a 35  |TRB R5,[R9,#80*5|
00002b80  5d 0d 18 7e 10 41 44 44  20 52 37 2c 52 37 2c 23  |]..~.ADD R7,R7,#|
00002b90  31 0d 18 88 14 4c 44 52  42 20 52 30 2c 5b 6d 65  |1....LDRB R0,[me|
00002ba0  6d 2c 52 37 5d 0d 18 92  13 4c 44 52 42 20 52 35  |m,R7]....LDRB R5|
00002bb0  2c 5b 52 38 2c 52 30 5d  0d 18 9c 16 53 54 52 42  |,[R8,R0]....STRB|
00002bc0  20 52 35 2c 5b 52 39 2c  23 38 30 2a 36 5d 0d 18  | R5,[R9,#80*6]..|
00002bd0  a6 11 41 44 44 20 52 37  2c 52 37 2c 23 31 20 0d  |..ADD R7,R7,#1 .|
00002be0  18 b0 14 4c 44 52 42 20  52 30 2c 5b 6d 65 6d 2c  |...LDRB R0,[mem,|
00002bf0  52 37 5d 0d 18 ba 13 4c  44 52 42 20 52 35 2c 5b  |R7]....LDRB R5,[|
00002c00  52 38 2c 52 30 5d 0d 18  c4 16 53 54 52 42 20 52  |R8,R0]....STRB R|
00002c10  35 2c 5b 52 39 2c 23 38  30 2a 37 5d 0d 18 ce 2c  |5,[R9,#80*7]...,|
00002c20  41 44 44 20 52 37 2c 52  37 2c 23 31 20 3a 20 43  |ADD R7,R7,#1 : C|
00002c30  4d 50 20 52 37 2c 23 26  38 30 30 30 20 3a 20 ec  |MP R7,#&8000 : .|
00002c40  51 20 52 37 2c 52 31 32  0d 18 d8 04 0d 18 e2 04  |Q R7,R12........|
00002c50  0d 18 ec 10 41 44 44 20  52 39 2c 52 39 2c 23 31  |....ADD R9,R9,#1|
00002c60  0d 18 f6 28 53 55 42 53  20 52 32 2c 52 32 2c 23  |...(SUBS R2,R2,#|
00002c70  31 20 3b 20 65 6e 64 20  6f 66 20 63 68 61 72 61  |1 ; end of chara|
00002c80  63 74 65 72 20 72 6f 77  0d 19 00 0d 42 47 54 20  |cter row....BGT |
00002c90  6c 6f 6f 70 31 0d 19 0a  27 4c 44 52 42 20 52 32  |loop1...'LDRB R2|
00002ca0  2c 5b 52 36 2c 23 31 5d  20 3b 20 6e 6f 20 6f 66  |,[R6,#1] ; no of|
00002cb0  20 68 6f 72 69 7a 20 63  68 61 72 73 0d 19 14 04  | horiz chars....|
00002cc0  0d 19 1e 21 41 44 44 20  52 39 2c 52 39 2c 23 36  |...!ADD R9,R9,#6|
00002cd0  34 30 20 3a 20 53 55 42  20 52 39 2c 52 39 2c 52  |40 : SUB R9,R9,R|
00002ce0  32 0d 19 28 1e 53 55 42  53 20 52 34 2c 52 34 2c  |2..(.SUBS R4,R4,|
00002cf0  52 32 2c 4c 53 4c 23 33  20 3b 20 23 36 34 30 0d  |R2,LSL#3 ; #640.|
00002d00  19 32 0d 42 48 49 20 6c  6f 6f 70 32 0d 19 3c 04  |.2.BHI loop2..<.|
00002d10  0d 19 46 1b 4c 44 4d 46  44 20 52 31 33 21 2c 7b  |..F.LDMFD R13!,{|
00002d20  52 32 2d 52 31 32 2c 70  63 7d 5e 0d 19 50 04 0d  |R2-R12,pc}^..P..|
00002d30  19 5a 12 2e 75 70 64 61  74 65 73 63 72 65 65 6e  |.Z..updatescreen|
00002d40  37 0d 19 64 14 4c 44 52  42 20 52 30 2c 6c 61 73  |7..d.LDRB R0,las|
00002d50  74 6d 6f 64 65 0d 19 6e  0d 43 4d 50 20 52 30 2c  |tmode..n.CMP R0,|
00002d60  23 37 0d 19 78 14 42 45  51 20 6e 6f 74 5f 6e 65  |#7..x.BEQ not_ne|
00002d70  77 6d 6f 64 65 37 0d 19  82 14 41 44 52 20 52 30  |wmode7....ADR R0|
00002d80  2c 6d 6f 64 65 37 63 6f  70 79 0d 19 8c 10 4d 4f  |,mode7copy....MO|
00002d90  56 20 52 31 2c 23 31 30  32 30 0d 19 96 0d 4d 4f  |V R1,#1020....MO|
00002da0  56 20 52 32 2c 23 30 0d  19 a0 09 2e 63 6c 73 37  |V R2,#0.....cls7|
00002db0  0d 19 aa 12 53 54 52 20  52 32 2c 5b 52 30 2c 52  |....STR R2,[R0,R|
00002dc0  31 5d 0d 19 b4 11 53 55  42 53 20 52 31 2c 52 31  |1]....SUBS R1,R1|
00002dd0  2c 23 34 0d 19 be 0c 42  50 4c 20 63 6c 73 37 0d  |,#4....BPL cls7.|
00002de0  19 c8 04 0d 19 d2 0c 53  57 49 20 26 31 31 36 0d  |.......SWI &116.|
00002df0  19 dc 12 53 57 49 20 26  31 30 37 20 3b 20 eb 20  |...SWI &107 ; . |
00002e00  37 0d 19 e6 24 41 44 52  20 52 30 2c 70 6f 69 6e  |7...$ADR R0,poin|
00002e10  74 65 72 5f 6f 6e 20 3a  20 53 57 49 20 22 4f 53  |ter_on : SWI "OS|
00002e20  5f 43 4c 49 22 0d 19 f0  2d 4d 4f 56 20 52 30 2c  |_CLI"...-MOV R0,|
00002e30  23 31 30 36 20 3a 20 4d  4f 56 20 52 31 2c 23 26  |#106 : MOV R1,#&|
00002e40  38 32 20 3a 20 53 57 49  20 22 4f 53 5f 42 79 74  |82 : SWI "OS_Byt|
00002e50  65 22 0d 19 fa 1a 53 57  49 20 22 4f 53 5f 52 65  |e"....SWI "OS_Re|
00002e60  6d 6f 76 65 43 75 72 73  6f 72 73 22 0d 1a 04 20  |moveCursors"... |
00002e70  4d 4f 56 20 52 30 2c 23  37 20 3a 20 53 54 52 42  |MOV R0,#7 : STRB|
00002e80  20 52 30 2c 6c 61 73 74  6d 6f 64 65 0d 1a 0e 11  | R0,lastmode....|
00002e90  2e 6e 6f 74 5f 6e 65 77  6d 6f 64 65 37 0d 1a 18  |.not_newmode7...|
00002ea0  15 53 57 49 20 26 31 31  45 20 3b 20 f1 8a 30 2c  |.SWI &11E ; ..0,|
00002eb0  30 29 0d 1a 22 04 0d 1a  2c 19 3b 4c 44 52 20 52  |0).."...,.;LDR R|
00002ec0  35 2c 63 72 74 5f 72 65  67 73 5f 61 64 64 72 0d  |5,crt_regs_addr.|
00002ed0  1a 36 0d 4d 4f 56 20 52  35 2c 52 36 0d 1a 40 14  |.6.MOV R5,R6..@.|
00002ee0  4c 44 52 42 20 52 36 2c  5b 52 35 2c 23 31 32 5d  |LDRB R6,[R5,#12]|
00002ef0  0d 1a 4a 10 80 20 52 36  2c 52 36 2c 23 26 33 46  |..J.. R6,R6,#&3F|
00002f00  0d 1a 54 10 82 20 52 36  2c 52 36 2c 23 26 32 30  |..T.. R6,R6,#&20|
00002f10  0d 1a 5e 12 41 44 44 20  52 36 2c 52 36 2c 23 26  |..^.ADD R6,R6,#&|
00002f20  37 34 0d 1a 68 10 80 20  52 36 2c 52 36 2c 23 26  |74..h.. R6,R6,#&|
00002f30  46 46 0d 1a 72 14 4c 44  52 42 20 52 37 2c 5b 52  |FF..r.LDRB R7,[R|
00002f40  35 2c 23 31 33 5d 0d 1a  7c 16 41 44 44 20 52 37  |5,#13]..|.ADD R7|
00002f50  2c 52 37 2c 52 36 2c 4c  53 4c 23 38 0d 1a 86 04  |,R7,R6,LSL#8....|
00002f60  0d 1a 90 12 3b 4d 4f 56  20 52 37 2c 23 26 37 43  |....;MOV R7,#&7C|
00002f70  30 30 0d 1a 9a 04 0d 1a  a4 17 3b 41 44 44 20 6d  |00........;ADD m|
00002f80  65 6d 2c 6d 65 6d 2c 23  26 37 43 30 30 0d 1a ae  |em,mem,#&7C00...|
00002f90  0d 4d 4f 56 20 52 34 2c  23 30 0d 1a b8 11 3b 53  |.MOV R4,#0....;S|
00002fa0  55 42 20 52 34 2c 52 34  2c 23 31 0d 1a c2 13 3b  |UB R4,R4,#1....;|
00002fb0  41 44 44 20 6d 65 6d 2c  6d 65 6d 2c 23 31 0d 1a  |ADD mem,mem,#1..|
00002fc0  cc 04 0d 1a d6 26 41 44  52 20 52 38 2c 6d 6f 64  |.....&ADR R8,mod|
00002fd0  65 37 63 6f 70 79 3a 3b  53 55 42 20 52 38 2c 52  |e7copy:;SUB R8,R|
00002fe0  38 2c 23 26 37 43 30 30  0d 1a e0 04 0d 1a ea 11  |8,#&7C00........|
00002ff0  4d 4f 56 20 52 39 2c 23  30 20 3b 20 58 0d 1a f4  |MOV R9,#0 ; X...|
00003000  12 4d 4f 56 20 52 31 30  2c 23 30 20 3b 20 59 0d  |.MOV R10,#0 ; Y.|
00003010  1a fe 10 53 55 42 20 52  39 2c 52 39 2c 23 31 0d  |...SUB R9,R9,#1.|
00003020  1b 08 04 0d 1b 12 0e 2e  6d 6f 64 65 37 6c 6f 6f  |........mode7loo|
00003030  70 0d 1b 1c 3b 41 44 44  20 52 39 2c 52 39 2c 23  |p...;ADD R9,R9,#|
00003040  31 20 3a 20 43 4d 50 20  52 39 2c 23 34 30 20 3a  |1 : CMP R9,#40 :|
00003050  20 ec 51 20 52 39 2c 23  30 20 3a 20 41 44 44 45  | .Q R9,#0 : ADDE|
00003060  51 20 52 31 30 2c 52 31  30 2c 23 31 0d 1b 26 14  |Q R10,R10,#1..&.|
00003070  4c 44 52 42 20 52 30 2c  5b 6d 65 6d 2c 52 37 5d  |LDRB R0,[mem,R7]|
00003080  0d 1b 30 1c 43 4d 50 20  52 30 2c 23 26 37 46 20  |..0.CMP R0,#&7F |
00003090  3a 20 ec 51 20 52 30 2c  23 32 35 35 0d 1b 3a 2c  |: .Q R0,#255..:,|
000030a0  43 4d 50 20 52 30 2c 23  26 31 41 20 3a 20 ec 51  |CMP R0,#&1A : .Q|
000030b0  20 52 30 2c 23 26 39 41  20 3b 20 66 69 78 20 5a  | R0,#&9A ; fix Z|
000030c0  61 6c 61 67 61 3f 3f 3f  0d 1b 44 2c 43 4d 50 20  |alaga???..D,CMP |
000030d0  52 30 2c 23 26 31 44 20  3a 20 ec 51 20 52 30 2c  |R0,#&1D : .Q R0,|
000030e0  23 26 39 44 20 3b 20 66  69 78 20 5a 61 6c 61 67  |#&9D ; fix Zalag|
000030f0  61 3f 3f 3f 0d 1b 4e 1d  43 4d 50 20 52 30 2c 23  |a???..N.CMP R0,#|
00003100  33 32 20 3a 20 4d 4f 56  4c 54 20 52 30 2c 23 33  |32 : MOVLT R0,#3|
00003110  32 0d 1b 58 04 0d 1b 62  29 43 4d 50 20 52 30 2c  |2..X...b)CMP R0,|
00003120  23 26 36 30 20 3a 20 ec  51 20 52 30 2c 23 26 35  |#&60 : .Q R0,#&5|
00003130  46 20 3a 20 42 45 51 20  70 72 69 6e 74 37 0d 1b  |F : BEQ print7..|
00003140  6c 29 43 4d 50 20 52 30  2c 23 26 35 46 20 3a 20  |l)CMP R0,#&5F : |
00003150  ec 51 20 52 30 2c 23 26  32 33 20 3a 20 42 45 51  |.Q R0,#&23 : BEQ|
00003160  20 70 72 69 6e 74 37 0d  1b 76 1c 43 4d 50 20 52  | print7..v.CMP R|
00003170  30 2c 23 26 32 33 20 3a  20 ec 51 20 52 30 2c 23  |0,#&23 : .Q R0,#|
00003180  26 36 30 0d 1b 80 0b 2e  70 72 69 6e 74 37 0d 1b  |&60.....print7..|
00003190  8a 04 0d 1b 94 1d 4c 44  52 42 20 52 31 31 2c 5b  |......LDRB R11,[|
000031a0  52 38 5d 20 3b 20 6d 6f  64 65 37 63 6f 70 79 0d  |R8] ; mode7copy.|
000031b0  1b 9e 0e 43 4d 50 20 52  31 31 2c 52 30 0d 1b a8  |...CMP R11,R0...|
000031c0  10 42 45 51 20 6e 6f 70  72 69 6e 74 37 0d 1b b2  |.BEQ noprint7...|
000031d0  14 53 57 49 20 26 31 30  30 2b 33 31 20 3b 20 f1  |.SWI &100+31 ; .|
000031e0  8a 0d 1b bc 0e 4d 4f 56  20 52 31 31 2c 52 30 0d  |.....MOV R11,R0.|
000031f0  1b c6 1f 4d 4f 56 20 52  30 2c 52 39 20 3a 20 53  |...MOV R0,R9 : S|
00003200  57 49 20 22 4f 53 5f 57  72 69 74 65 43 22 0d 1b  |WI "OS_WriteC"..|
00003210  d0 20 4d 4f 56 20 52 30  2c 52 31 30 20 3a 20 53  |. MOV R0,R10 : S|
00003220  57 49 20 22 4f 53 5f 57  72 69 74 65 43 22 0d 1b  |WI "OS_WriteC"..|
00003230  da 20 4d 4f 56 20 52 30  2c 52 31 31 20 3a 20 53  |. MOV R0,R11 : S|
00003240  57 49 20 22 4f 53 5f 57  72 69 74 65 43 22 0d 1b  |WI "OS_WriteC"..|
00003250  e4 1c 53 54 52 42 20 52  30 2c 5b 52 38 5d 20 3b  |..STRB R0,[R8] ;|
00003260  20 6d 6f 64 65 37 63 6f  70 79 0d 1b ee 0d 2e 6e  | mode7copy.....n|
00003270  6f 70 72 69 6e 74 37 0d  1b f8 10 41 44 44 20 52  |oprint7....ADD R|
00003280  38 2c 52 38 2c 23 31 0d  1c 02 04 0d 1c 0c 10 41  |8,R8,#1........A|
00003290  44 44 20 52 37 2c 52 37  2c 23 31 0d 1c 16 11 43  |DD R7,R7,#1....C|
000032a0  4d 50 20 52 37 2c 23 26  38 30 30 30 0d 1c 20 10  |MP R7,#&8000.. .|
000032b0  ec 51 20 52 37 2c 23 26  37 43 30 30 0d 1c 2a 10  |.Q R7,#&7C00..*.|
000032c0  41 44 44 20 52 34 2c 52  34 2c 23 31 0d 1c 34 11  |ADD R4,R4,#1..4.|
000032d0  43 4d 50 20 52 34 2c 23  32 35 2a 34 30 0d 1c 3e  |CMP R4,#25*40..>|
000032e0  11 42 4e 45 20 6d 6f 64  65 37 6c 6f 6f 70 0d 1c  |.BNE mode7loop..|
000032f0  48 04 0d 1c 52 1b 4c 44  4d 46 44 20 52 31 33 21  |H...R.LDMFD R13!|
00003300  2c 7b 52 32 2d 52 31 32  2c 70 63 7d 5e 0d 1c 5c  |,{R2-R12,pc}^..\|
00003310  0e 2e 6d 6f 64 65 37 63  6f 70 79 0d 1c 66 05 5d  |..mode7copy..f.]|
00003320  0d 1c 70 15 50 25 2b 3d  31 30 32 34 3a 4f 25 2b  |..p.P%+=1024:O%+|
00003330  3d 31 30 32 34 0d 1c 7a  09 5b 4f 50 54 70 0d 1c  |=1024..z.[OPTp..|
00003340  84 04 0d 1c 8e 10 2e 77  72 69 74 65 73 68 65 69  |.......writeshei|
00003350  6c 61 0d 1c 98 14 53 54  4d 46 44 20 52 31 33 21  |la....STMFD R13!|
00003360  2c 7b 52 31 34 7d 0d 1c  a2 27 53 57 49 20 26 34  |,{R14}...'SWI &4|
00003370  30 35 30 30 20 3b 20 22  58 49 2f 4f 5f 50 6f 64  |0500 ; "XI/O_Pod|
00003380  75 6c 65 5f 48 61 72 64  77 61 72 65 22 0d 1c ac  |ule_Hardware"...|
00003390  2f 41 44 44 20 52 31 2c  52 31 2c 23 26 32 30 30  |/ADD R1,R1,#&200|
000033a0  30 20 3b 20 62 61 73 65  20 61 64 64 72 65 73 73  |0 ; base address|
000033b0  20 6f 66 20 55 73 65 72  20 56 49 41 0d 1c b6 1f  | of User VIA....|
000033c0  43 4d 50 20 52 32 2c 23  35 3a 5c 42 45 51 20 77  |CMP R2,#5:\BEQ w|
000033d0  72 69 74 65 73 68 65 69  6c 61 35 0d 1c c0 17 43  |ritesheila5....C|
000033e0  4d 50 20 52 32 2c 23 34  3a 5c ec 51 20 52 32 2c  |MP R2,#4:\.Q R2,|
000033f0  23 36 0d 1c ca 21 43 4d  50 20 52 32 2c 23 38 20  |#6...!CMP R2,#8 |
00003400  3a 5c 20 42 45 51 20 77  72 69 74 65 73 68 65 69  |:\ BEQ writeshei|
00003410  6c 61 38 0d 1c d4 21 43  4d 50 20 52 32 2c 23 36  |la8...!CMP R2,#6|
00003420  20 3a 5c 20 42 45 51 20  77 72 69 74 65 73 68 65  | :\ BEQ writeshe|
00003430  69 6c 61 36 0d 1c de 21  43 4d 50 20 52 32 2c 23  |ila6...!CMP R2,#|
00003440  37 20 3a 5c 20 42 45 51  20 77 72 69 74 65 73 68  |7 :\ BEQ writesh|
00003450  65 69 6c 61 37 0d 1c e8  21 43 4d 50 20 52 32 2c  |eila7...!CMP R2,|
00003460  23 39 20 3a 5c 20 42 45  51 20 77 72 69 74 65 73  |#9 :\ BEQ writes|
00003470  68 65 69 6c 61 39 0d 1c  f2 19 53 54 52 42 20 52  |heila9....STRB R|
00003480  30 2c 5b 52 31 2c 52 32  2c 4c 53 4c 23 32 5d 0d  |0,[R1,R2,LSL#2].|
00003490  1c fc 10 4c 44 52 42 20  52 30 2c 5b 52 31 5d 0d  |...LDRB R0,[R1].|
000034a0  1d 06 13 4c 44 4d 46 44  20 52 31 33 21 2c 7b 50  |...LDMFD R13!,{P|
000034b0  43 7d 0d 1d 10 04 0d 1d  1a 11 2e 77 72 69 74 65  |C}.........write|
000034c0  73 68 65 69 6c 61 36 0d  1d 24 13 4d 4f 56 20 52  |sheila6..$.MOV R|
000034d0  30 2c 52 30 2c 4c 53 4c  23 31 0d 1d 2e 18 53 54  |0,R0,LSL#1....ST|
000034e0  52 42 20 52 30 2c 5b 52  31 2c 23 36 20 3c 3c 20  |RB R0,[R1,#6 << |
000034f0  32 5d 0d 1d 38 18 4c 44  52 42 20 52 32 2c 5b 52  |2]..8.LDRB R2,[R|
00003500  31 2c 23 37 20 3c 3c 20  32 5d 0d 1d 42 10 42 49  |1,#7 << 2]..B.BI|
00003510  43 20 52 32 2c 52 32 2c  23 31 0d 1d 4c 15 84 52  |C R2,R2,#1..L..R|
00003520  20 52 32 2c 52 32 2c 52  30 2c 4c 53 52 23 38 0d  | R2,R2,R0,LSR#8.|
00003530  1d 56 18 53 54 52 42 20  52 32 2c 5b 52 31 2c 23  |.V.STRB R2,[R1,#|
00003540  37 20 3c 3c 20 32 5d 0d  1d 60 13 4c 44 4d 46 44  |7 << 2]..`.LDMFD|
00003550  20 52 31 33 21 2c 7b 50  43 7d 0d 1d 6a 04 0d 1d  | R13!,{PC}..j...|
00003560  74 11 2e 77 72 69 74 65  73 68 65 69 6c 61 38 0d  |t..writesheila8.|
00003570  1d 7e 13 4d 4f 56 20 52  30 2c 52 30 2c 4c 53 4c  |.~.MOV R0,R0,LSL|
00003580  23 31 0d 1d 88 18 53 54  52 42 20 52 30 2c 5b 52  |#1....STRB R0,[R|
00003590  31 2c 23 38 20 3c 3c 20  32 5d 0d 1d 92 18 4c 44  |1,#8 << 2]....LD|
000035a0  52 42 20 52 32 2c 5b 52  31 2c 23 39 20 3c 3c 20  |RB R2,[R1,#9 << |
000035b0  32 5d 0d 1d 9c 10 42 49  43 20 52 32 2c 52 32 2c  |2]....BIC R2,R2,|
000035c0  23 31 0d 1d a6 15 84 52  20 52 32 2c 52 32 2c 52  |#1.....R R2,R2,R|
000035d0  30 2c 4c 53 52 23 38 0d  1d b0 18 53 54 52 42 20  |0,LSR#8....STRB |
000035e0  52 32 2c 5b 52 31 2c 23  39 20 3c 3c 20 32 5d 0d  |R2,[R1,#9 << 2].|
000035f0  1d ba 13 4c 44 4d 46 44  20 52 31 33 21 2c 7b 50  |...LDMFD R13!,{P|
00003600  43 7d 0d 1d c4 04 0d 1d  ce 11 2e 77 72 69 74 65  |C}.........write|
00003610  73 68 65 69 6c 61 37 0d  1d d8 18 4c 44 52 42 20  |sheila7....LDRB |
00003620  52 32 2c 5b 52 31 2c 23  37 20 3c 3c 20 32 5d 0d  |R2,[R1,#7 << 2].|
00003630  1d e2 0e 80 20 52 32 2c  52 32 2c 23 31 0d 1d ec  |.... R2,R2,#1...|
00003640  16 41 44 44 20 52 32 2c  52 32 2c 52 30 2c 4c 53  |.ADD R2,R2,R0,LS|
00003650  4c 23 31 0d 1d f6 18 53  54 52 42 20 52 32 2c 5b  |L#1....STRB R2,[|
00003660  52 31 2c 23 37 20 3c 3c  20 32 5d 0d 1e 00 13 4c  |R1,#7 << 2]....L|
00003670  44 4d 46 44 20 52 31 33  21 2c 7b 50 43 7d 0d 1e  |DMFD R13!,{PC}..|
00003680  0a 04 0d 1e 14 11 2e 77  72 69 74 65 73 68 65 69  |.......writeshei|
00003690  6c 61 39 0d 1e 1e 18 4c  44 52 42 20 52 32 2c 5b  |la9....LDRB R2,[|
000036a0  52 31 2c 23 39 20 3c 3c  20 32 5d 0d 1e 28 0e 80  |R1,#9 << 2]..(..|
000036b0  20 52 32 2c 52 32 2c 23  31 0d 1e 32 16 41 44 44  | R2,R2,#1..2.ADD|
000036c0  20 52 32 2c 52 32 2c 52  30 2c 4c 53 4c 23 31 0d  | R2,R2,R0,LSL#1.|
000036d0  1e 3c 18 53 54 52 42 20  52 32 2c 5b 52 31 2c 23  |.<.STRB R2,[R1,#|
000036e0  39 20 3c 3c 20 32 5d 0d  1e 46 13 4c 44 4d 46 44  |9 << 2]..F.LDMFD|
000036f0  20 52 31 33 21 2c 7b 50  43 7d 0d 1e 50 04 0d 1e  | R13!,{PC}..P...|
00003700  5a 11 2e 77 72 69 74 65  73 68 65 69 6c 61 35 0d  |Z..writesheila5.|
00003710  1e 64 18 4c 44 52 42 20  52 32 2c 5b 52 31 2c 23  |.d.LDRB R2,[R1,#|
00003720  37 20 3c 3c 20 32 5d 0d  1e 6e 0e 80 20 52 32 2c  |7 << 2]..n.. R2,|
00003730  52 32 2c 23 31 0d 1e 78  16 41 44 44 20 52 32 2c  |R2,#1..x.ADD R2,|
00003740  52 32 2c 52 30 2c 4c 53  4c 23 31 0d 1e 82 18 53  |R2,R0,LSL#1....S|
00003750  54 52 42 20 52 32 2c 5b  52 31 2c 23 35 20 3c 3c  |TRB R2,[R1,#5 <<|
00003760  20 32 5d 0d 1e 8c 13 4c  44 4d 46 44 20 52 31 33  | 2]....LDMFD R13|
00003770  21 2c 7b 50 43 7d 0d 1e  96 04 0d 1e a0 0f 2e 72  |!,{PC}.........r|
00003780  65 61 64 73 68 65 69 6c  61 0d 1e aa 14 53 54 4d  |eadsheila....STM|
00003790  46 44 20 52 31 33 21 2c  7b 52 31 34 7d 0d 1e b4  |FD R13!,{R14}...|
000037a0  27 53 57 49 20 26 34 30  35 30 30 20 3b 20 22 58  |'SWI &40500 ; "X|
000037b0  49 2f 4f 5f 50 6f 64 75  6c 65 5f 48 61 72 64 77  |I/O_Podule_Hardw|
000037c0  61 72 65 22 0d 1e be 2f  41 44 44 20 52 31 2c 52  |are".../ADD R1,R|
000037d0  31 2c 23 26 32 30 30 30  20 3b 20 62 61 73 65 20  |1,#&2000 ; base |
000037e0  61 64 64 72 65 73 73 20  6f 66 20 55 73 65 72 20  |address of User |
000037f0  56 49 41 0d 1e c8 3c 43  4d 50 20 52 30 2c 23 38  |VIA...<CMP R0,#8|
00003800  20 3a 20 43 4d 50 4e 45  20 52 30 2c 23 36 20 3a  | : CMPNE R0,#6 :|
00003810  20 43 4d 50 4e 45 20 52  30 2c 23 34 20 3a 20 5c  | CMPNE R0,#4 : \|
00003820  42 45 51 20 72 65 61 64  73 68 65 69 6c 61 32 0d  |BEQ readsheila2.|
00003830  1e d2 29 43 4d 50 20 52  30 2c 23 39 20 3a 20 43  |..)CMP R0,#9 : C|
00003840  4d 50 4e 45 20 52 30 2c  23 37 20 3a 20 43 4d 50  |MPNE R0,#7 : CMP|
00003850  4e 45 20 52 30 2c 23 35  0d 1e dc 19 4c 44 52 42  |NE R0,#5....LDRB|
00003860  20 52 30 2c 5b 52 31 2c  52 30 2c 4c 53 4c 23 32  | R0,[R1,R0,LSL#2|
00003870  5d 0d 1e e6 13 5c ec 51  20 52 30 2c 52 30 2c 4c  |]....\.Q R0,R0,L|
00003880  53 52 23 31 0d 1e f0 13  4c 44 4d 46 44 20 52 31  |SR#1....LDMFD R1|
00003890  33 21 2c 7b 50 43 7d 0d  1e fa 04 0d 1f 04 10 2e  |3!,{PC}.........|
000038a0  72 65 61 64 73 68 65 69  6c 61 32 0d 1f 0e 19 4c  |readsheila2....L|
000038b0  44 52 42 20 52 32 2c 5b  52 31 2c 52 30 2c 4c 53  |DRB R2,[R1,R0,LS|
000038c0  4c 23 32 5d 0d 1f 18 10  41 44 44 20 52 30 2c 52  |L#2]....ADD R0,R|
000038d0  30 2c 23 31 0d 1f 22 19  4c 44 52 42 20 52 30 2c  |0,#1..".LDRB R0,|
000038e0  5b 52 31 2c 52 30 2c 4c  53 4c 23 32 5d 0d 1f 2c  |[R1,R0,LSL#2]..,|
000038f0  16 41 44 44 20 52 30 2c  52 32 2c 52 30 2c 4c 53  |.ADD R0,R2,R0,LS|
00003900  4c 23 38 0d 1f 36 13 4d  4f 56 20 52 30 2c 52 30  |L#8..6.MOV R0,R0|
00003910  2c 4c 53 52 23 31 0d 1f  40 10 80 20 52 30 2c 52  |,LSR#1..@.. R0,R|
00003920  30 2c 23 26 46 46 0d 1f  4a 13 4c 44 4d 46 44 20  |0,#&FF..J.LDMFD |
00003930  52 31 33 21 2c 7b 50 43  7d 0d 1f 54 04 0d 1f 5e  |R13!,{PC}..T...^|
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000039f0  20 52 30 2c 23 33 30 0d  1f b8 14 4d 4f 56 20 52  | R0,#30....MOV R|
00003a00  32 2c 23 25 31 31 30 31  30 31 31 0d 1f c2 1d 41  |2,#%1101011....A|
00003a10  44 44 20 52 32 2c 52 32  2c 23 25 30 31 31 30 31  |DD R2,R2,#%01101|
00003a20  31 31 30 20 3c 3c 20 38  0d 1f cc 1e 41 44 44 20  |110 << 8....ADD |
00003a30  52 32 2c 52 32 2c 23 25  31 31 31 31 30 31 30 30  |R2,R2,#%11110100|
00003a40  20 3c 3c 20 31 36 0d 1f  d6 1e 41 44 44 20 52 32  | << 16....ADD R2|
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00003a90  55 42 20 52 31 2c 52 31  2c 23 31 0d 1f fe 0f 2e  |UB R1,R1,#1.....|
00003aa0  73 65 72 69 61 6c 6c 6f  6f 70 0d 20 08 13 4c 44  |serialloop. ..LD|
00003ab0  52 42 20 52 34 2c 5b 52  33 2c 52 30 5d 0d 20 12  |RB R4,[R3,R0]. .|
00003ac0  0e 82 20 52 34 2c 52 34  2c 52 32 0d 20 1c 13 53  |.. R4,R4,R2. ..S|
00003ad0  54 52 42 20 52 34 2c 5b  52 31 2c 52 30 5d 0d 20  |TRB R4,[R1,R0]. |
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00003af0  52 30 0d 20 30 11 53 55  42 53 20 52 30 2c 52 30  |R0. 0.SUBS R0,R0|
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00003b70  52 31 33 21 2c 7b 52 31  34 7d 0d 20 94 14 53 54  |R13!,{R14}. ..ST|
00003b80  52 20 52 30 2c 77 69 6d  70 5f 6d 6f 64 65 0d 20  |R R0,wimp_mode. |
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00003ba0  78 69 74 0d 20 a8 0d 4d  4f 56 20 52 31 2c 23 30  |xit. ..MOV R1,#0|
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00003bc0  6e 67 65 45 6e 76 69 72  6f 6e 6d 65 6e 74 22 0d  |ngeEnvironment".|
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00003be0  6e 64 6c 65 72 0d 20 c6  13 41 44 52 20 52 31 2c  |ndler. ..ADR R1,|
00003bf0  65 78 69 74 5f 68 61 6e  0d 20 d0 1f 53 57 49 20  |exit_han. ..SWI |
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00003c10  6f 6e 6d 65 6e 74 22 0d  20 da 13 4c 44 4d 46 44  |onment". ..LDMFD|
00003c20  20 52 31 33 21 2c 7b 50  43 7d 0d 20 e4 04 0d 20  | R13!,{PC}. ... |
00003c30  ee 10 2e 72 65 6d 6f 76  65 5f 65 78 69 74 0d 20  |...remove_exit. |
00003c40  f8 14 53 54 4d 46 44 20  52 31 33 21 2c 7b 52 31  |..STMFD R13!,{R1|
00003c50  34 7d 0d 21 02 0e 4d 4f  56 20 52 30 2c 23 31 31  |4}.!..MOV R0,#11|
00003c60  0d 21 0c 16 4c 44 52 20  52 31 2c 6f 6c 64 5f 68  |.!..LDR R1,old_h|
00003c70  61 6e 64 6c 65 72 0d 21  16 1f 53 57 49 20 22 58  |andler.!..SWI "X|
00003c80  4f 53 5f 43 68 61 6e 67  65 45 6e 76 69 72 6f 6e  |OS_ChangeEnviron|
00003c90  6d 65 6e 74 22 0d 21 20  13 4c 44 4d 46 44 20 52  |ment".! .LDMFD R|
00003ca0  31 33 21 2c 7b 50 43 7d  0d 21 2a 04 0d 21 34 0d  |13!,{PC}.!*..!4.|
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00003cc0  20 52 30 2c 77 69 6d 70  5f 6d 6f 64 65 0d 21 48  | R0,wimp_mode.!H|
00003cd0  17 53 57 49 20 22 58 57  69 6d 70 5f 53 65 74 4d  |.SWI "XWimp_SetM|
00003ce0  6f 64 65 22 0d 21 52 0e  4d 4f 56 20 52 30 2c 23  |ode".!R.MOV R0,#|
00003cf0  31 31 0d 21 5c 16 4c 44  52 20 52 31 2c 6f 6c 64  |11.!\.LDR R1,old|
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00003d20  6f 6e 6d 65 6e 74 22 0d  21 70 19 4c 44 52 20 52  |onment".!p.LDR R|
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00003d70  49 4e 45 20 22 4f 53 5f  45 78 69 74 22 0d 21 98  |INE "OS_Exit".!.|
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00003d90  32 0d 21 a2 17 53 57 49  20 22 4f 53 5f 45 78 69  |2.!..SWI "OS_Exi|
00003da0  74 41 6e 64 44 69 65 22  0d 21 ac 04 0d 21 b6 0e  |tAndDie".!...!..|
00003db0  2e 6b 69 6c 6c 5f 36 35  30 32 0d 21 c0 19 45 51  |.kill_6502.!..EQ|
00003dc0  55 53 20 22 36 35 30 32  53 75 70 70 6f 72 74 22  |US "6502Support"|
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00003e30  67 69 73 74 65 72 5f 63  6f 75 6e 74 0d 22 24 10  |gister_count."$.|
00003e40  41 44 44 20 52 30 2c 52  30 2c 23 31 0d 22 2e 19  |ADD R0,R0,#1."..|
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00003e60  63 6f 75 6e 74 0d 22 38  0e 4d 4f 56 20 50 43 2c  |count."8.MOV PC,|
00003e70  52 31 34 0d 22 42 04 0d  22 4c 09 2e 73 65 72 76  |R14."B.."L..serv|
00003e80  0d 22 56 0f 43 4d 50 20  52 31 2c 23 26 32 37 0d  |."V.CMP R1,#&27.|
00003e90  22 60 10 4d 4f 56 4e 45  20 70 63 2c 52 31 34 0d  |"`.MOVNE pc,R14.|
00003ea0  22 6a 0d 4d 4f 56 20 52  30 2c 23 30 0d 22 74 19  |"j.MOV R0,#0."t.|
00003eb0  53 54 52 20 52 30 2c 72  65 67 69 73 74 65 72 5f  |STR R0,register_|
00003ec0  63 6f 75 6e 74 0d 22 7e  0e 4d 4f 56 20 50 43 2c  |count."~.MOV PC,|
00003ed0  52 31 34 0d 22 88 04 0d  22 92 0f 2e 64 65 72 65  |R14."..."...dere|
00003ee0  67 69 73 74 65 72 0d 22  9c 19 4c 44 52 20 52 30  |gister."..LDR R0|
00003ef0  2c 72 65 67 69 73 74 65  72 5f 63 6f 75 6e 74 0d  |,register_count.|
00003f00  22 a6 10 53 55 42 20 52  30 2c 52 30 2c 23 31 0d  |"..SUB R0,R0,#1.|
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00003f20  65 72 5f 63 6f 75 6e 74  0d 22 ba 0e 4d 4f 56 20  |er_count."..MOV |
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00004270  20 22 44 65 52 65 67 69  73 74 65 72 22 3a 45 51  | "DeRegister":EQ|
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00004290  49 6e 69 74 22 3a 45 51  55 42 20 30 0d 24 9a 25  |Init":EQUB 0.$.%|
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000043f0  55 53 20 c4 33 30 2c 22  5a 22 29 0d 25 26 04 0d  |US .30,"Z").%&..|
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00004410  4c 6f 61 64 20 3c 36 35  30 32 45 6d 24 44 69 72  |Load <6502Em$Dir|
00004420  3e 2e 53 52 43 2e 72 65  76 74 61 62 6c 65 20 22  |>.SRC.revtable "|
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00004450  30 32 45 6d 24 44 69 72  3e 2e 53 52 43 2e 6d 6f  |02Em$Dir>.SRC.mo|
00004460  64 65 32 74 61 62 20 22  2b c3 7e 28 63 6f 64 65  |de2tab "+.~(code|
00004470  2b 6d 6f 64 65 32 74 61  62 29 0d 25 58 38 ff 22  |+mode2tab).%X8."|
00004480  4c 6f 61 64 20 3c 36 35  30 32 45 6d 24 44 69 72  |Load <6502Em$Dir|
00004490  3e 2e 53 52 43 2e 6d 6f  64 65 31 74 61 62 20 22  |>.SRC.mode1tab "|
000044a0  2b c3 7e 28 63 6f 64 65  2b 6d 6f 64 65 31 74 61  |+.~(code+mode1ta|
000044b0  62 29 0d 25 62 38 ff 22  4c 6f 61 64 20 3c 36 35  |b).%b8."Load <65|
000044c0  30 32 45 6d 24 44 69 72  3e 2e 53 52 43 2e 6d 6f  |02Em$Dir>.SRC.mo|
000044d0  64 65 30 74 61 62 20 22  2b c3 7e 28 63 6f 64 65  |de0tab "+.~(code|
000044e0  2b 6d 6f 64 65 34 74 61  62 29 0d 25 6c 3c ff 22  |+mode4tab).%l<."|
000044f0  4c 6f 61 64 20 3c 36 35  30 32 45 6d 24 44 69 72  |Load <6502Em$Dir|
00004500  3e 2e 53 52 43 2e 6d 6f  64 65 35 74 61 62 20 22  |>.SRC.mode5tab "|
00004510  2b c3 7e 28 63 6f 64 65  2b 6d 6f 64 65 34 74 61  |+.~(code+mode4ta|
00004520  62 2b 35 31 32 29 0d 25  76 34 ff 22 4c 6f 61 64  |b+512).%v4."Load|
00004530  20 3c 36 35 30 32 45 6d  24 44 69 72 3e 2e 53 52  | <6502Em$Dir>.SR|
00004540  43 2e 6b 65 79 6d 61 70  20 22 2b c3 7e 28 63 6f  |C.keymap "+.~(co|
00004550  64 65 2b 6b 65 79 6d 61  70 29 0d 25 77 3a ff 22  |de+keymap).%w:."|
00004560  4c 6f 61 64 20 3c 36 35  30 32 45 6d 24 44 69 72  |Load <6502Em$Dir|
00004570  3e 2e 53 52 43 2e 6b 65  79 6d 61 70 20 22 2b c3  |>.SRC.keymap "+.|
00004580  7e 28 63 6f 64 65 2b 6b  65 79 6d 61 70 5f 73 68  |~(code+keymap_sh|
00004590  69 66 74 29 0d 25 80 04  0d 25 8a 12 f2 65 6c 65  |ift).%...%...ele|
000045a0  63 74 72 6f 6e 5f 6b 65  79 73 0d 25 94 04 0d 25  |ctron_keys.%...%|
000045b0  9e 33 ff 22 53 41 56 45  20 3c 36 35 30 32 45 6d  |.3."SAVE <6502Em|
000045c0  24 52 65 73 3e 2e 36 35  53 75 70 70 6f 72 74 20  |$Res>.65Support |
000045d0  22 2b c3 7e 63 6f 64 65  2b 22 20 22 2b c3 7e 4f  |"+.~code+" "+.~O|
000045e0  25 0d 25 a8 2a 2a 53 45  54 54 59 50 45 20 3c 36  |%.%.**SETTYPE <6|
000045f0  35 30 32 45 6d 24 52 65  73 3e 2e 36 35 53 75 70  |502Em$Res>.65Sup|
00004600  70 6f 72 74 20 4d 4f 44  55 4c 45 0d 25 b2 0d f4  |port MODULE.%...|
00004610  2a 2f 5a 38 30 4d 6f 64  0d 25 bc 05 e0 0d 25 c6  |*/Z80Mod.%....%.|
00004620  04 0d 25 d0 0e dd a4 70  72 69 6e 74 28 52 29 0d  |..%....print(R).|
00004630  25 da 07 ea 49 25 0d 25  e4 09 5b 4f 50 54 70 0d  |%...I%.%..[OPTp.|
00004640  25 ee 13 4d 4f 56 20 52  31 2c 52 2c 52 4f 52 23  |%..MOV R1,R,ROR#|
00004650  32 38 0d 25 f8 05 5d 0d  26 02 0d e3 49 25 3d 30  |28.%..].&...I%=0|
00004660  20 b8 20 37 0d 26 0c 0a  5b 4f 50 54 20 70 0d 26  | . 7.&..[OPT p.&|
00004670  16 0f 80 20 52 30 2c 52  31 2c 23 26 46 0d 26 20  |... R0,R1,#&F.& |
00004680  0e 43 4d 50 20 52 30 2c  23 31 30 0d 26 2a 12 41  |.CMP R0,#10.&*.A|
00004690  44 44 47 45 20 52 30 2c  52 30 2c 23 37 0d 26 34  |DDGE R0,R0,#7.&4|
000046a0  11 41 44 44 20 52 30 2c  52 30 2c 23 34 38 0d 26  |.ADD R0,R0,#48.&|
000046b0  3e 13 53 57 49 20 22 4f  53 5f 57 72 69 74 65 43  |>.SWI "OS_WriteC|
000046c0  22 0d 26 48 14 4d 4f 56  20 52 31 2c 52 31 2c 52  |".&H.MOV R1,R1,R|
000046d0  4f 52 23 32 38 0d 26 52  05 5d 0d 26 5c 05 ed 0d  |OR#28.&R.].&\...|
000046e0  26 66 09 5b 4f 50 54 70  0d 26 70 0c 53 57 49 20  |&f.[OPTp.&p.SWI |
000046f0  26 31 32 30 0d 26 7a 05  5d 0d 26 84 07 3d 22 22  |&120.&z.].&..=""|
00004700  0d 26 8e 04 0d 26 98 10  dd a4 70 72 69 6e 74 34  |.&...&....print4|
00004710  61 28 52 29 0d 26 a2 07  ea 49 25 0d 26 ac 09 5b  |a(R).&...I%.&..[|
00004720  4f 50 54 70 0d 26 b6 13  4d 4f 56 20 52 31 2c 52  |OPTp.&..MOV R1,R|
00004730  2c 52 4f 52 23 32 38 0d  26 c0 05 5d 0d 26 ca 0d  |,ROR#28.&..].&..|
00004740  e3 49 25 3d 30 20 b8 20  33 0d 26 d4 0a 5b 4f 50  |.I%=0 . 3.&..[OP|
00004750  54 20 70 0d 26 de 0f 80  20 52 30 2c 52 31 2c 23  |T p.&... R0,R1,#|
00004760  26 46 0d 26 e8 0e 43 4d  50 20 52 30 2c 23 31 30  |&F.&..CMP R0,#10|
00004770  0d 26 f2 12 41 44 44 47  45 20 52 30 2c 52 30 2c  |.&..ADDGE R0,R0,|
00004780  23 37 0d 26 fc 11 41 44  44 20 52 30 2c 52 30 2c  |#7.&..ADD R0,R0,|
00004790  23 34 38 0d 27 06 13 53  57 49 20 22 4f 53 5f 57  |#48.'..SWI "OS_W|
000047a0  72 69 74 65 43 22 0d 27  10 14 4d 4f 56 20 52 31  |riteC".'..MOV R1|
000047b0  2c 52 31 2c 52 4f 52 23  32 38 0d 27 1a 05 5d 0d  |,R1,ROR#28.'..].|
000047c0  27 24 05 ed 0d 27 2e 09  5b 4f 50 54 70 0d 27 38  |'$...'..[OPTp.'8|
000047d0  0d 3b 53 57 49 20 26 31  32 30 0d 27 42 05 5d 0d  |.;SWI &120.'B.].|
000047e0  27 4c 07 3d 22 22 0d 27  56 04 0d 27 60 0f dd a4  |'L.="".'V..'`...|
000047f0  70 72 69 6e 74 34 28 52  29 0d 27 6a 07 ea 49 25  |print4(R).'j..I%|
00004800  0d 27 74 09 5b 4f 50 54  70 0d 27 7e 13 4d 4f 56  |.'t.[OPTp.'~.MOV|
00004810  20 52 31 2c 52 2c 52 4f  52 23 31 32 0d 27 88 05  | R1,R,ROR#12.'..|
00004820  5d 0d 27 92 0d e3 49 25  3d 30 20 b8 20 33 0d 27  |].'...I%=0 . 3.'|
00004830  9c 0a 5b 4f 50 54 20 70  0d 27 a6 0f 80 20 52 30  |..[OPT p.'... R0|
00004840  2c 52 31 2c 23 26 46 0d  27 b0 0e 43 4d 50 20 52  |,R1,#&F.'..CMP R|
00004850  30 2c 23 31 30 0d 27 ba  12 41 44 44 47 45 20 52  |0,#10.'..ADDGE R|
00004860  30 2c 52 30 2c 23 37 0d  27 c4 11 41 44 44 20 52  |0,R0,#7.'..ADD R|
00004870  30 2c 52 30 2c 23 34 38  0d 27 ce 13 53 57 49 20  |0,R0,#48.'..SWI |
00004880  22 4f 53 5f 57 72 69 74  65 43 22 0d 27 d8 14 4d  |"OS_WriteC".'..M|
00004890  4f 56 20 52 31 2c 52 31  2c 52 4f 52 23 32 38 0d  |OV R1,R1,ROR#28.|
000048a0  27 e2 05 5d 0d 27 ec 05  ed 0d 27 f6 09 5b 4f 50  |'..].'....'..[OP|
000048b0  54 70 0d 28 00 0c 53 57  49 20 26 31 32 30 0d 28  |Tp.(..SWI &120.(|
000048c0  0a 05 5d 0d 28 14 07 3d  22 22 0d 28 1e 04 0d 28  |..].(..="".(...(|
000048d0  28 0f dd a4 70 72 69 6e  74 32 28 52 29 0d 28 32  |(...print2(R).(2|
000048e0  07 ea 49 25 0d 28 3c 09  5b 4f 50 54 70 0d 28 46  |..I%.(<.[OPTp.(F|
000048f0  12 4d 4f 56 20 52 31 2c  52 2c 52 4f 52 23 34 0d  |.MOV R1,R,ROR#4.|
00004900  28 50 05 5d 0d 28 5a 0d  e3 49 25 3d 30 20 b8 20  |(P.].(Z..I%=0 . |
00004910  31 0d 28 64 0a 5b 4f 50  54 20 70 0d 28 6e 0f 80  |1.(d.[OPT p.(n..|
00004920  20 52 30 2c 52 31 2c 23  26 46 0d 28 78 0e 43 4d  | R0,R1,#&F.(x.CM|
00004930  50 20 52 30 2c 23 31 30  0d 28 82 12 41 44 44 47  |P R0,#10.(..ADDG|
00004940  45 20 52 30 2c 52 30 2c  23 37 0d 28 8c 11 41 44  |E R0,R0,#7.(..AD|
00004950  44 20 52 30 2c 52 30 2c  23 34 38 0d 28 96 13 53  |D R0,R0,#48.(..S|
00004960  57 49 20 22 4f 53 5f 57  72 69 74 65 43 22 0d 28  |WI "OS_WriteC".(|
00004970  a0 14 4d 4f 56 20 52 31  2c 52 31 2c 52 4f 52 23  |..MOV R1,R1,ROR#|
00004980  32 38 0d 28 aa 05 5d 0d  28 b4 05 ed 0d 28 be 07  |28.(..].(....(..|
00004990  3d 22 22 0d 28 c8 04 0d  28 d2 10 dd a4 70 72 69  |="".(...(....pri|
000049a0  6e 74 43 52 28 52 29 0d  28 dc 07 ea 49 25 0d 28  |ntCR(R).(...I%.(|
000049b0  e6 09 5b 4f 50 54 70 0d  28 f0 13 4d 4f 56 20 52  |..[OPTp.(..MOV R|
000049c0  31 2c 52 2c 52 4f 52 23  32 38 0d 28 fa 05 5d 0d  |1,R,ROR#28.(..].|
000049d0  29 04 0d e3 49 25 3d 30  20 b8 20 37 0d 29 0e 0a  |)...I%=0 . 7.)..|
000049e0  5b 4f 50 54 20 70 0d 29  18 0f 80 20 52 30 2c 52  |[OPT p.)... R0,R|
000049f0  31 2c 23 26 46 0d 29 22  0e 43 4d 50 20 52 30 2c  |1,#&F.)".CMP R0,|
00004a00  23 31 30 0d 29 2c 12 41  44 44 47 45 20 52 30 2c  |#10.),.ADDGE R0,|
00004a10  52 30 2c 23 37 0d 29 36  11 41 44 44 20 52 30 2c  |R0,#7.)6.ADD R0,|
00004a20  52 30 2c 23 34 38 0d 29  40 13 53 57 49 20 22 4f  |R0,#48.)@.SWI "O|
00004a30  53 5f 57 72 69 74 65 43  22 0d 29 4a 14 4d 4f 56  |S_WriteC".)J.MOV|
00004a40  20 52 31 2c 52 31 2c 52  4f 52 23 32 38 0d 29 54  | R1,R1,ROR#28.)T|
00004a50  05 5d 0d 29 5e 05 ed 0d  29 68 0a 5b 4f 50 54 20  |.].)^...)h.[OPT |
00004a60  70 0d 29 72 0e 4d 4f 56  20 52 30 2c 23 31 30 0d  |p.)r.MOV R0,#10.|
00004a70  29 7c 13 53 57 49 20 22  4f 53 5f 57 72 69 74 65  |)|.SWI "OS_Write|
00004a80  43 22 0d 29 86 0e 4d 4f  56 20 52 30 2c 23 31 33  |C".)..MOV R0,#13|
00004a90  0d 29 90 13 53 57 49 20  22 4f 53 5f 57 72 69 74  |.)..SWI "OS_Writ|
00004aa0  65 43 22 0d 29 9a 05 5d  0d 29 a4 07 3d 22 22 0d  |eC".)..].)..="".|
00004ab0  29 ae 04 0d 29 b8 10 dd  a4 70 72 69 6e 74 73 28  |)...)....prints(|
00004ac0  41 24 29 0d 29 c2 09 5b  4f 50 54 70 0d 29 cc 13  |A$).)..[OPTp.)..|
00004ad0  53 57 49 20 22 4f 53 5f  57 72 69 74 65 53 22 0d  |SWI "OS_WriteS".|
00004ae0  29 d6 0b 45 51 55 53 20  41 24 0d 29 e0 0b 45 51  |)..EQUS A$.)..EQ|
00004af0  55 42 20 31 30 0d 29 ea  0b 45 51 55 42 20 31 33  |UB 10.)..EQUB 13|
00004b00  0d 29 f4 0a 45 51 55 42  20 30 0d 29 fe 09 41 4c  |.)..EQUB 0.)..AL|
00004b10  49 47 4e 0d 2a 08 05 5d  0d 2a 12 07 3d 22 22 0d  |IGN.*..].*..="".|
00004b20  2a 1c 04 0d 2a 26 11 dd  a4 70 72 69 6e 74 6e 6f  |*...*&...printno|
00004b30  28 48 25 29 0d 2a 30 09  5b 4f 50 54 70 0d 2a 3a  |(H%).*0.[OPTp.*:|
00004b40  0e 2e 70 72 69 6e 74 28  48 25 29 0d 2a 44 1a 53  |..print(H%).*D.S|
00004b50  57 49 20 28 26 31 30 30  2b 97 28 c0 c3 7e 48 25  |WI (&100+.(..~H%|
00004b60  2c 31 29 29 29 0d 2a 4e  1a 53 57 49 20 28 26 31  |,1))).*N.SWI (&1|
00004b70  30 30 2b 97 28 c2 c3 7e  48 25 2c 31 29 29 29 0d  |00+.(..~H%,1))).|
00004b80  2a 58 0e a4 66 65 74 63  68 32 28 31 29 0d 2a 62  |*X..fetch2(1).*b|
00004b90  05 5d 0d 2a 6c 07 3d 22  22 0d 2a 76 04 0d 2a 80  |.].*l.="".*v..*.|
00004ba0  11 dd a4 70 72 69 6e 74  62 69 6e 28 52 29 0d 2a  |...printbin(R).*|
00004bb0  8a 09 5b 4f 50 54 70 0d  2a 94 14 4d 4f 56 53 20  |..[OPTp.*..MOVS |
00004bc0  52 30 2c 52 2c 4c 53 4c  23 32 35 0d 2a 9e 0e 53  |R0,R,LSL#25.*..S|
00004bd0  57 49 43 43 20 26 31 33  30 0d 2a a8 0e 53 57 49  |WICC &130.*..SWI|
00004be0  43 53 20 26 31 33 31 0d  2a b2 14 4d 4f 56 53 20  |CS &131.*..MOVS |
00004bf0  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2a bc 0e 53  |R0,R0,LSL#1.*..S|
00004c00  57 49 43 43 20 26 31 33  30 0d 2a c6 0e 53 57 49  |WICC &130.*..SWI|
00004c10  43 53 20 26 31 33 31 0d  2a d0 14 4d 4f 56 53 20  |CS &131.*..MOVS |
00004c20  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2a da 0e 53  |R0,R0,LSL#1.*..S|
00004c30  57 49 43 43 20 26 31 33  30 0d 2a e4 0e 53 57 49  |WICC &130.*..SWI|
00004c40  43 53 20 26 31 33 31 0d  2a ee 14 4d 4f 56 53 20  |CS &131.*..MOVS |
00004c50  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2a f8 0e 53  |R0,R0,LSL#1.*..S|
00004c60  57 49 43 43 20 26 31 33  30 0d 2b 02 0e 53 57 49  |WICC &130.+..SWI|
00004c70  43 53 20 26 31 33 31 0d  2b 0c 14 4d 4f 56 53 20  |CS &131.+..MOVS |
00004c80  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2b 16 0e 53  |R0,R0,LSL#1.+..S|
00004c90  57 49 43 43 20 26 31 33  30 0d 2b 20 0e 53 57 49  |WICC &130.+ .SWI|
00004ca0  43 53 20 26 31 33 31 0d  2b 2a 14 4d 4f 56 53 20  |CS &131.+*.MOVS |
00004cb0  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2b 34 0e 53  |R0,R0,LSL#1.+4.S|
00004cc0  57 49 43 43 20 26 31 33  30 0d 2b 3e 0e 53 57 49  |WICC &130.+>.SWI|
00004cd0  43 53 20 26 31 33 31 0d  2b 48 14 4d 4f 56 53 20  |CS &131.+H.MOVS |
00004ce0  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2b 52 0e 53  |R0,R0,LSL#1.+R.S|
00004cf0  57 49 43 43 20 26 31 33  30 0d 2b 5c 0e 53 57 49  |WICC &130.+\.SWI|
00004d00  43 53 20 26 31 33 31 0d  2b 66 14 4d 4f 56 53 20  |CS &131.+f.MOVS |
00004d10  52 30 2c 52 30 2c 4c 53  4c 23 31 0d 2b 70 0e 53  |R0,R0,LSL#1.+p.S|
00004d20  57 49 43 43 20 26 31 33  30 0d 2b 7a 0e 53 57 49  |WICC &130.+z.SWI|
00004d30  43 53 20 26 31 33 31 0d  2b 84 0c 53 57 49 20 26  |CS &131.+..SWI &|
00004d40  31 30 41 0d 2b 8e 0c 53  57 49 20 26 31 30 44 0d  |10A.+..SWI &10D.|
00004d50  2b 98 05 5d 0d 2b a2 07  3d 22 22 0d 2b ac 04 0d  |+..].+..="".+...|
00004d60  2b b6 13 dd f2 65 6c 65  63 74 72 6f 6e 5f 6b 65  |+....electron_ke|
00004d70  79 73 0d 2b c0 17 41 25  3d 65 6c 65 63 74 72 6f  |ys.+..A%=electro|
00004d80  6e 6d 61 70 2b 63 6f 64  65 0d 2b ca 04 0d 2b d4  |nmap+code.+...+.|
00004d90  14 e3 49 25 3d 30 20 b8  20 31 30 32 33 20 88 20  |..I%=0 . 1023 . |
00004da0  34 0d 2b de 0d 41 25 21  49 25 3d 26 46 46 0d 2b  |4.+..A%!I%=&FF.+|
00004db0  e8 05 ed 0d 2b f2 04 0d  2b fc 05 f5 0d 2c 06 0e  |....+...+....,..|
00004dc0  f3 20 58 25 2c 59 25 2c  5a 25 0d 2c 10 0e 78 25  |. X%,Y%,Z%.,..x%|
00004dd0  3d 58 25 20 81 20 31 36  0d 2c 1a 17 58 25 3d 28  |=X% . 16.,..X%=(|
00004de0  58 25 2a 31 36 2b 78 25  29 20 80 20 26 46 46 0d  |X%*16+x%) . &FF.|
00004df0  2c 24 18 41 25 21 28 58  25 2a 34 29 3d 28 59 25  |,$.A%!(X%*4)=(Y%|
00004e00  3c 3c 38 29 2b 5a 25 0d  2c 2e 1e fd 20 58 25 3d  |<<8)+Z%.,... X%=|
00004e10  26 46 46 20 80 20 5a 25  3d 26 46 46 20 80 20 59  |&FF . Z%=&FF . Y|
00004e20  25 3d 26 46 46 0d 2c 38  04 0d 2c 42 05 e1 0d 2c  |%=&FF.,8..,B...,|
00004e30  4c 1d f4 20 69 6e 74 65  72 6e 61 6c 20 6b 65 79  |L.. internal key|
00004e40  2c 72 6f 77 2c 63 6f 6c  75 6d 6e 0d 2c 56 04 0d  |,row,column.,V..|
00004e50  2c 60 19 dc 20 30 2c 30  2c 31 33 20 3a 20 52 45  |,`.. 0,0,13 : RE|
00004e60  4d 20 45 73 63 61 70 65  0d 2c 6a 0c dc 20 31 2c  |M Escape.,j.. 1,|
00004e70  30 2c 31 33 0d 2c 74 04  0d 2c 7e 0e dc 20 26 31  |0,13.,t..,~.. &1|
00004e80  31 2c 30 2c 31 32 0d 2c  88 0e dc 20 26 32 31 2c  |1,0,12.,... &21,|
00004e90  30 2c 31 31 0d 2c 92 0e  dc 20 26 33 31 2c 30 2c  |0,11.,... &31,0,|
00004ea0  31 30 0d 2c 9c 0d dc 20  26 34 31 2c 30 2c 39 0d  |10.,... &41,0,9.|
00004eb0  2c a6 0d dc 20 26 35 31  2c 30 2c 38 0d 2c b0 0d  |,... &51,0,8.,..|
00004ec0  dc 20 26 36 31 2c 30 2c  37 0d 2c ba 0d dc 20 26  |. &61,0,7.,... &|
00004ed0  37 31 2c 30 2c 36 0d 2c  c4 0d dc 20 26 38 31 2c  |71,0,6.,... &81,|
00004ee0  30 2c 35 0d 2c ce 0d dc  20 26 39 31 2c 30 2c 34  |0,5.,... &91,0,4|
00004ef0  0d 2c d8 0d dc 20 26 41  31 2c 30 2c 33 0d 2c e2  |.,... &A1,0,3.,.|
00004f00  0d dc 20 26 42 31 2c 30  2c 32 0d 2c ec 04 0d 2c  |.. &B1,0,2.,...,|
00004f10  f6 18 dc 20 26 43 31 2c  30 2c 31 20 3a 20 52 45  |... &C1,0,1 : RE|
00004f20  4d 20 4c 65 66 74 0d 2d  00 0d dc 20 26 32 36 2c  |M Left.-... &26,|
00004f30  30 2c 31 0d 2d 0a 04 0d  2d 14 19 dc 20 26 44 31  |0,1.-...-... &D1|
00004f40  2c 30 2c 30 20 3a 20 52  45 4d 20 52 69 67 68 74  |,0,0 : REM Right|
00004f50  0d 2d 1e 0d dc 20 26 34  36 2c 30 2c 30 0d 2d 28  |.-... &46,0,0.-(|
00004f60  04 0d 2d 32 1d dc 20 26  45 31 2c 33 2c 31 20 3a  |..-2.. &E1,3,1 :|
00004f70  20 52 45 4d 20 62 61 63  6b 73 70 61 63 65 0d 2d  | REM backspace.-|
00004f80  3c 04 0d 2d 46 23 dc 20  26 36 32 2c 31 2c 31 33  |<..-F#. &62,1,13|
00004f90  20 3a 20 52 45 4d 20 43  61 70 73 20 4c 6f 63 6b  | : REM Caps Lock|
00004fa0  2f 46 75 6e 63 0d 2d 50  0e dc 20 26 44 35 2c 31  |/Func.-P.. &D5,1|
00004fb0  2c 31 33 0d 2d 5a 04 0d  2d 64 0e dc 20 26 37 32  |,13.-Z..-d.. &72|
00004fc0  2c 31 2c 31 32 0d 2d 6e  0e dc 20 26 38 32 2c 31  |,1,12.-n.. &82,1|
00004fd0  2c 31 31 0d 2d 78 0e dc  20 26 39 32 2c 31 2c 31  |,11.-x.. &92,1,1|
00004fe0  30 0d 2d 82 0d dc 20 26  41 32 2c 31 2c 39 0d 2d  |0.-... &A2,1,9.-|
00004ff0  8c 0d dc 20 26 42 32 2c  31 2c 38 0d 2d 96 0d dc  |... &B2,1,8.-...|
00005000  20 26 43 32 2c 31 2c 37  0d 2d a0 0d dc 20 26 44  | &C2,1,7.-... &D|
00005010  32 2c 31 2c 36 0d 2d aa  0d dc 20 26 45 32 2c 31  |2,1,6.-... &E2,1|
00005020  2c 35 0d 2d b4 15 dc 20  26 46 32 2c 31 2c 34 20  |,5.-... &F2,1,4 |
00005030  3a 20 52 45 4d 20 4f 0d  2d be 04 0d 2d c8 15 dc  |: REM O.-...-...|
00005040  20 26 30 33 2c 31 2c 33  20 3a 20 52 45 4d 20 50  | &03,1,3 : REM P|
00005050  0d 2d d2 04 0d 2d dc 16  dc 20 26 31 33 2c 31 2c  |.-...-... &13,1,|
00005060  32 20 3a 20 52 45 4d 20  55 70 0d 2d e6 0d dc 20  |2 : REM Up.-... |
00005070  26 39 35 2c 31 2c 32 0d  2d f0 04 0d 2d fa 18 dc  |&95,1,2.-...-...|
00005080  20 26 32 33 2c 31 2c 31  20 3a 20 52 45 4d 20 44  | &23,1,1 : REM D|
00005090  6f 77 6e 0d 2e 04 0d dc  20 26 33 36 2c 31 2c 31  |own..... &36,1,1|
000050a0  0d 2e 0e 04 0d 2e 18 18  dc 20 26 33 33 2c 31 2c  |......... &33,1,|
000050b0  30 20 3a 20 52 45 4d 20  43 6f 70 79 0d 2e 22 0d  |0 : REM Copy..".|
000050c0  dc 20 26 35 33 2c 31 2c  30 0d 2e 2c 04 0d 2e 36  |. &53,1,0..,...6|
000050d0  19 dc 20 26 42 33 2c 32  2c 31 33 20 3a 20 52 45  |.. &B3,2,13 : RE|
000050e0  4d 20 43 74 72 6c 0d 2e  40 0e dc 20 26 31 36 2c  |M Ctrl..@.. &16,|
000050f0  32 2c 31 33 0d 2e 4a 04  0d 2e 54 0e dc 20 26 43  |2,13..J...T.. &C|
00005100  33 2c 32 2c 31 32 0d 2e  5e 0e dc 20 26 44 33 2c  |3,2,12..^.. &D3,|
00005110  32 2c 31 31 0d 2e 68 0e  dc 20 26 45 33 2c 32 2c  |2,11..h.. &E3,2,|
00005120  31 30 0d 2e 72 16 dc 20  26 46 33 2c 32 2c 39 20  |10..r.. &F3,2,9 |
00005130  20 3a 20 52 45 4d 20 46  0d 2e 7c 04 0d 2e 86 16  | : REM F..|.....|
00005140  dc 20 26 30 34 2c 32 2c  38 20 20 3a 20 52 45 4d  |. &04,2,8  : REM|
00005150  20 47 0d 2e 90 0d dc 20  26 31 34 2c 32 2c 37 0d  | G..... &14,2,7.|
00005160  2e 9a 0d dc 20 26 32 34  2c 32 2c 36 0d 2e a4 0d  |.... &24,2,6....|
00005170  dc 20 26 33 34 2c 32 2c  35 0d 2e ae 0d dc 20 26  |. &34,2,5..... &|
00005180  34 34 2c 32 2c 34 0d 2e  b8 0d dc 20 26 35 34 2c  |44,2,4..... &54,|
00005190  32 2c 33 0d 2e c2 0d dc  20 26 36 34 2c 32 2c 32  |2,3..... &64,2,2|
000051a0  0d 2e cc 1a dc 20 26 37  34 2c 32 2c 31 20 3a 20  |..... &74,2,1 : |
000051b0  52 45 4d 20 72 65 74 75  72 6e 0d 2e d6 04 0d 2e  |REM return......|
000051c0  e0 1a dc 20 26 43 34 2c  33 2c 31 33 20 3a 20 52  |... &C4,3,13 : R|
000051d0  45 4d 20 73 68 69 66 74  0d 2e ea 16 dc 20 26 45  |EM shift..... &E|
000051e0  34 2c 33 2c 31 32 20 3a  20 52 45 4d 20 5a 0d 2e  |4,3,12 : REM Z..|
000051f0  f4 16 dc 20 26 46 34 2c  33 2c 31 31 20 3a 20 52  |... &F4,3,11 : R|
00005200  45 4d 20 58 0d 2e fe 04  0d 2f 08 16 dc 20 26 30  |EM X...../... &0|
00005210  35 2c 33 2c 31 30 20 3a  20 52 45 4d 20 43 0d 2f  |5,3,10 : REM C./|
00005220  12 0d dc 20 26 31 35 2c  33 2c 39 0d 2f 1c 0d dc  |... &15,3,9./...|
00005230  20 26 32 35 2c 33 2c 38  0d 2f 26 0d dc 20 26 33  | &25,3,8./&.. &3|
00005240  35 2c 33 2c 37 0d 2f 30  0d dc 20 26 34 35 2c 33  |5,3,7./0.. &45,3|
00005250  2c 36 0d 2f 3a 0d dc 20  26 35 35 2c 33 2c 35 0d  |,6./:.. &55,3,5.|
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0000543a