Home » Archimedes archive » Archimedes World » AW-1996-02-Disc2.adf » !Z80Dem_Z80Demo » !Z80Dem/!RunImage

!Z80Dem/!RunImage

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 » Archimedes World » AW-1996-02-Disc2.adf » !Z80Dem_Z80Demo
Filename: !Z80Dem/!RunImage
Read OK:
File size: 4611 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM > !RunImage
   20REM Z80Em (desktop frontend for binaries)
   30REM (c) Michael and Anne Borcherds, 1995
   40REM
   50REM HIMEM should be &10000 on entry
   60
   70version$="1.00D (27 October 1995)"
   80
   90DIM errblk% 256
  100ON ERROR SYS "XWimp_ReportError",FNerrblk(ERR,"Internal error "+STR$ERL+": "+REPORT$),3,"Z80Em" TO ,A%:IF A%=2 THEN PROCquit ELSE PROCpoll
  110
  120REM volume between 0 and 127
  130volume%=80
  140PROCinit
  150PROCdemo("This is a demo version of Z80Em. It will work for about 30 seconds.")
  160PROCpoll
  170
  180END
  190
  200DEFPROCassemble
  210P%=code%
  220[OPT 2
  230ALIGN
  240.start
  250EQUD &FF11AFF3
  260.delay
  270EQUD speed%
  280; MAIN REGISTERS
  290.Pc EQUD 0
  300.bc EQUW 0
  310.de EQUW 0
  320.hl EQUD 0
  330.ix EQUD 0
  340.iy EQUD 0
  350.sp EQUD 0
  360.ri EQUD 0
  370.a  EQUD 0
  380
  390; ALTERNATE REGISTERS
  400
  410.bc2 EQUW 0
  420.de2 EQUW 0
  430.hl2 EQUD 0
  440.a2  EQUD 0
  450.f2  EQUD 0
  460
  470.returnPC
  480EQUD 0
  490.border_col
  500EQUD 0
  510.tape_handle
  520EQUD0
  530
  540.code
  550.update_screen_ptr
  560]
  570P%+=4
  580[OPT2
  590
  600.Z80start
  610]
  620
  630ENDPROC
  640
  650DEFPROCscreen
  660SYS "Wimp_SetMode",mode%
  670MOUSE OFF
  680P%=!update_screen_ptr
  690CASE mode% OF
  700WHEN 9
  710 [OPT2:SWI "Z80_UpdateScreen":]
  720WHEN 27
  730 [OPT2:SWI "Z80_UpdateScreen27":]
  740WHEN 60
  750 [OPT2:SWI "Z80_UpdateScreen60":]
  760ENDCASE
  770OFF
  780COLOUR 0,0,0,0
  790COLOUR 1,0,0,191
  800COLOUR 2,191,0,0
  810COLOUR 3,191,0,191
  820COLOUR 4,0,191,0
  830COLOUR 5,0,191,191
  840COLOUR 6,191,191,0
  850COLOUR 7,191,191,191
  860
  870COLOUR 8,0,0,0
  880COLOUR 9,0,0,255
  890COLOUR 10,255,0,0
  900COLOUR 11,255,0,255
  910COLOUR 12,0,255,0
  920COLOUR 13,0,255,255
  930COLOUR 14,255,255,0
  940COLOUR 15,255,255,255
  950GCOL128+15:CLG
  960VDU28,0,75,75,55
  970VDU28,0,31,39,24
  980
  990B%=?border_col
 1000VDU19,0,24,-((B% AND 2)=2)*191,-((B% AND 4)=4)*191,-((B% AND 1)=1)*191
 1010
 1020ENDPROC
 1030
 1040DEFPROCload(F$)
 1050Q=OPENINF$
 1060IF Q=0 THEN ERROR 1,"File "+F$+" not found"
 1070L%=EXT#Q
 1080CLOSE#Q
 1090CASE L% OF
 1100WHEN 1024  :  SYS "Z80_ReadKeyMapAddress" TO A% : OSCLI "Load "+F$+" "+STR$~A%
 1110WHEN 49179 :  PROCloadsna(F$)
 1120WHEN 65792 :  PROCload702(F$)
 1130OTHERWISE : REMPROCloadZ80(F$)
 1140Q=OPENINF$
 1150L%=0
 1160J%=0:FORI%=1 TO 48:J%+=BGET#Q:NEXT
 1170IF J%=0 THEN tape_file$=F$:CLOSE#Q:ENDPROC
 1180PTR#Q=0
 1190REPEAT
 1200PTR#Q=L%
 1210A%=BGET#Q
 1220B%=BGET#Q
 1230L%=L%+A%+(B%<<8)+2
 1240UNTIL L%>=EXT#Q OR (A%=0 AND B%=0)
 1250IF L%=EXT#Q THEN
 1260TAPfile$=F$:TAPcounter%=0
 1270ELSE
 1280PROCloadZ80(F$)
 1290ENDIF
 1300CLOSE#Q
 1310ENDCASE
 1320ENDPROC
 1420
 1430DEFPROCload_compressed(E%,F%,D%)
 1440LOCAL A%
 1450IF D%<>0 THEN D%=1
 1460B%=Q
 1470E%+=Z80mem : F%+=Z80mem
 1480CALL decompress
 1490PTR#Q=PTR#Q-1
 1500ENDPROC
 1510
 1610DEFPROCloadZ80(F$)
 1620LOCAL Q
 1630SYS "Hourglass_On"
 1640IF minimised% THEN PROCdeminimise
 1650
 1660Q=OPENINF$
 1670PTR#Q=6
 1680IF BGET#Q=0 AND BGET#Q=0 THEN
 1690newZ80=TRUE
 1700PTR#Q=30:header_length%=BGET#Q:header_length%+=(BGET#Q)<<8
 1710PTR#Q=34
 1720IF BGET#Q>1 THEN CLOSE#Q:ERROR 1,"Z80Em cannot load this snapshot - it is for a Spectrum 128K"
 1730PTR#Q=32
 1740Pc?2=BGET#Q
 1750Pc?3=BGET#Q
 1760ELSE
 1770newZ80=FALSE
 1780PTR#Q=6
 1790Pc?2=BGET#Q
 1800Pc?3=BGET#Q
 1810ENDIF
 1820
 1830PTR#Q=0
 1840
 1850?a=BGET#Q
 1860sp?0=BGET#Q : REM f
 1870bc?0=BGET#Q : bc?1=BGET#Q
 1880hl?0=BGET#Q : hl?1=BGET#Q
 1890Q%=BGET#Q : Q%=BGET#Q
 1900sp?2=BGET#Q : sp?3=BGET#Q
 1910i%=BGET#Q
 1920r%=BGET#Q : r%=RND(127)
 1930Q%=BGET#Q : IF Q%=255 THEN Q%=1
 1940?border_col=(Q% >> 1) AND %111
 1950!ri=(r% << 25) + (i% << 1) + (Q% AND 1)
 1960C%=Q% AND %100000
 1970de?0=BGET#Q : de?1=BGET#Q
 1980bc2?0=BGET#Q : bc2?1=BGET#Q
 1990de2?0=BGET#Q : de2?1=BGET#Q
 2000hl2?0=BGET#Q : hl2?1=BGET#Q
 2010?a2=BGET#Q
 2020?f2=BGET#Q
 2030iy?0=BGET#Q : iy?1=BGET#Q
 2040ix?0=BGET#Q : ix?1=BGET#Q
 2050iff1%=BGET#Q : IF iff1%<>0 THEN iff1%=1
 2060iff2%=BGET#Q : IF iff2%<>0 THEN iff2%=1
 2070Q%=BGET#Q : IM%=Q% AND %11 : IF IM%=2 IM%+=1
 2080sp?1=IM%+(iff1% << 3)+(iff2% << 2)
 2090
 2100IF PTR#Q<>30 THEN CLOSE#Q:ERROR 1,"Error in Z80 loading"
 2110IF newZ80 THEN
 2120  PTR#Q=PTR#Q+header_length%+2
 2130  REPEAT
 2140  len%=BGET#Q : len%+=BGET#Q << 8 : Q%=BGET#Q
 2150  ptr%=PTR#Q
 2160  CASE Q% OF
 2170  WHEN 0 : PROCload_compressed(0,&4000,1)
 2180  WHEN 4 : PROCload_compressed(&8000,&C000,1)
 2190  WHEN 5 : PROCload_compressed(&C000,&10000,1)
 2200  WHEN 8 : PROCload_compressed(&4000,&8000,1)
 2210  WHEN 1,2,3,6,7,9,10 : REM 128k stuff, etc
 2220  OTHERWISE : CLOSE#Q:ERROR 1,"Corrupt Z80 file"
 2230  ENDCASE
 2240  IF ABS(ptr%+len%-PTR#Q)>1 THEN ERROR 1,STR$(ptr%+len%)+" "+STR$PTR#Q+" "+STR$Q%
 2250  UNTIL EXT#Q-PTR#Q<2
 2260  
 2270ELSE
 2280  PROCload_compressed(&4000,&10000,C%)
 2290  Q%=BGET#Q : Q%+=BGET#Q << 8 : Q%+=BGET#Q << 16 : Q%+=BGET#Q << 24
 2300  IF Q%<>&00EDED00 THEN CLOSE#Q:ERROR 1,"Error in Z80 loading"
 2310ENDIF
 2320last_loaded$=F$
 2330SYS "Hourglass_Off"
 2340CLOSE#Q
 2350ENDPROC
 2360
 2690DEFPROCload702(F$)
 2700LOCAL A%,B%,C%,D%
 2710IF minimised% THEN PROCdeminimise
 2720Q=OPENIN(F$)
 2730?a=FNbget
 2740?sp=FNbget : REM f
 2750bc?1=FNbget : bc?0=FNbget
 2760de?1=FNbget : de?0=FNbget
 2770hl?1=FNbget : hl?0=FNbget
 2780Pc?2=FNbget : Pc?3=B%
 2790A%=FNbget
 2800sp?2=FNbget : sp?3=B%
 2810PTR#Q=&94 : r%=BGET#Q
 2820PTR#Q=&9C : !border_col=BGET#Q AND %111
 2830PTR#Q=&A4 : IM%=BGET#Q : IF IM%=2 IM%+=1
 2840PTR#Q=&BE : i%=BGET#Q
 2850REMSWAP i%,r% : REM try taking this line out.....
 2860!ri=(r% << 25) + (i% << 1) + (r% >> 7)
 2870iff%=BGET#Q : IF iff%<>0 iff%=%1100
 2880REMiff%=%1100-iff% : REM try taking this line out...
 2890sp?1=IM%+iff%
 2900PTR#Q=&EC
 2910?a2=BGET#Q
 2920?f2=BGET#Q
 2930A%=BGET#Q : A%=BGET#Q
 2940bc2?1=BGET#Q : bc2?0=BGET#Q
 2950A%=BGET#Q : A%=BGET#Q
 2960de2?1=BGET#Q : de2?0=BGET#Q
 2970hl2?1=BGET#Q : hl2?0=BGET#Q
 2980ix?0=BGET#Q : ix?1=BGET#Q
 2990A%=BGET#Q : A%=BGET#Q
 3000iy?0=BGET#Q : iy?1=BGET#Q
 3010A%=BGET#Q : A%=BGET#Q
 3020SYS "OS_GBPB",4,Q,Z80mem,&10000
 3030CLOSE#Q
 3040last_loaded$=F$
 3050ENDPROC
 3060
 3070DEFFNbget
 3080LOCAL
 3090A%=BGET#Q
 3100B%=BGET#Q
 3110C%=BGET#Q
 3120D%=BGET#Q
 3130=A%
 3140
 3150DEFPROCloadsna(F$)
 3160IF minimised% THEN PROCdeminimise
 3170OSCLI"LOAD "+F$+" "+STR$~(Z80mem+&4000-27)
 3180PROCloadROM
 3190Q=OPENINF$
 3200i%=BGET#Q
 3210hl2?0=BGET#Q
 3220hl2?1=BGET#Q
 3230de2?0=BGET#Q
 3240de2?1=BGET#Q
 3250bc2?0=BGET#Q
 3260bc2?1=BGET#Q
 3270?f2=BGET#Q
 3280?a2=BGET#Q
 3290hl?0=BGET#Q
 3300hl?1=BGET#Q
 3310de?0=BGET#Q
 3320de?1=BGET#Q
 3330bc?0=BGET#Q
 3340bc?1=BGET#Q
 3350iy?0=BGET#Q
 3360iy?1=BGET#Q
 3370ix?0=BGET#Q
 3380ix?1=BGET#Q
 3390iff2%=(BGET#Q AND %100)
 3400r%=BGET#Q : REMr%=RND(127) + r% AND %10000000
 3410!ri=(i% << 1) + (r% >> 7) + (r% << 25)
 3420sp?0=BGET#Q : REM f
 3430?a=BGET#Q
 3440sp?2=BGET#Q
 3450sp?3=BGET#Q
 3460IM%=BGET#Q : IF IM%=2 THEN IM%=3
 3470sp?1=IM%+iff2%+2*iff2%
 3480?border_col=BGET#Q
 3490CLOSE#Q
 3500
 3510Sp=sp?2+256*sp?3
 3520!Pc=(Sp?Z80mem << 16) + (Sp?(Z80mem+1) << 24)
 3530Sp+=2
 3540sp?2=Sp MOD 256
 3550sp?3=Sp DIV 256
 3560last_loaded$=F$
 3570
 3580ENDPROC
 3590
 4030DEFPROCinstall
 4040LOCAL sx%,sy%,sm%,px%,py%
 4050sprite$ = "!Z80Em"
 4060SYS "Wimp_SpriteOp",40,,sprite$ TO ,,,sx%,sy%,,sm%
 4070SYS "OS_ReadModeVariable",sm%,4 TO ,,px% : sx%=sx%<<px%
 4080SYS "OS_ReadModeVariable",sm%,5 TO ,,py% : sy%=sy%<<py%
 4090!q%=-1
 4100q%!4=0:q%!8=(68-sy%)/2:q%!12=q%!4+sx%:q%!16=q%!8+sy%
 4110q%!20=&1700300A
 4120$(q%+24)=sprite$
 4130SYS "Wimp_CreateIcon",,q% TO !q%
 4140ENDPROC
 4150
 4160DEFPROCinit
 4170DIM t 4:$t="TASK"
 4180SYS "Wimp_Initialise",200,!t,"Z80Em" TO RO%,hand%
 4190DIM q% 256, iconmenu% 200, optionmenu% 200, modemenu% 100
 4200DIM speedmenu% 50, speedvalid% 12, speedtext% 8
 4210DIM pokemenu% 50, pokevalid% 12, poketext% 12, drag 40
 4220Q=OPENIN"<Z80Em$Res>.Compress" : DIM compress EXT#Q : SYS "OS_GBPB",4,Q,compress,EXT#Q : CLOSE#Q
 4230Q=OPENIN"<Z80Em$Res>.Decompress" : DIM decompress EXT#Q : SYS "OS_GBPB",4,Q,decompress,EXT#Q : CLOSE#Q
 4240PROCinstall
 4250
 4260tape_file$="<Z80Em$Dir>.^.tape-in"
 4270
 4280SYS "Z80_Register"
 4290Z80mem=&10000
 4300code%=&20000
 4310
 4320TAPcounter%=0
 4330TAPfile$="<Z80Em$Dir>.DefaultTAP"
 4340
 4350Q=OPENIN"<Z80Em$Dir>.KeyMap"
 4360IF Q<>0 THEN
 4370IF EXT#Q=1024 THEN SYS "Z80_ReadKeyMapAddress" TO A% : OSCLI "Load <Z80Em$Dir>.KeyMap "+STR$~A%
 4380CLOSE#Q
 4390ENDIF
 4400
 4410myref%=0
 4420solid%=FALSE
 4430exact%=FALSE
 4440
 4450last_loaded$=""
 4460
 4470tape=FALSE
 4480
 4490IF RO%>=310 THEN
 4500SYS "OS_Byte",161,140 TO ,,t% : THREED%=-(t% AND 1)
 4510IF THREED%=TRUE THEN SYS "Wimp_OpenTemplate",,"<Z80Em$Res>.Template3D" ELSE SYS "Wimp_OpenTemplate",,"<Z80Em$Res>.Templates"
 4520SYS "Wimp_LoadTemplate",,-1,,,-1,"info" TO ,A%,B%
 4530SYS "Wimp_LoadTemplate",,-1,,,-1,"xfer_sna" TO ,C%,D%
 4540SYS "Wimp_LoadTemplate",,-1,,,-1,"xfer_z80" TO ,E%,F%
 4550ELSE
 4560SYS "Wimp_OpenTemplate",,"<Z80Em$Res>.Templates"
 4570A%=700 : B%=300 : C%=350 : D%=350 : E%=C% : F%=D%
 4580ENDIF
 4590DIM xfer%(1), xfer1(1), xfer2(1), save_type$(1)
 4600save_type$(0)="file_ba1"
 4610save_type$(1)="file_ba0"
 4620DIM buffer2 A%, icon3 B%
 4630DIM Q% C%+4 : xfer1(0)=Q%
 4640DIM Q% D% : xfer2(0)=Q%
 4650DIM Q% E%+4 : xfer1(1)=Q%
 4660DIM Q% F% : xfer2(1)=Q%
 4670SYS "Wimp_LoadTemplate",,buffer2,icon3,icon3+B%,-1,"info"
 4680SYS "Wimp_LoadTemplate",,xfer1(0),xfer2(0),xfer2(0)+D%,-1,"xfer_sna"
 4690SYS "Wimp_LoadTemplate",,xfer1(1),xfer2(1),xfer2(1)+F%,-1,"xfer_z80"
 4700SYS "Wimp_CloseTemplate"
 4710SYS "Wimp_CreateWindow",,xfer1(0) TO A%:xfer%(0)=A%
 4720SYS "Wimp_CreateWindow",,xfer1(1) TO A%:xfer%(1)=A%
 4730SYS "Wimp_CreateWindow",,buffer2 TO A%:info%=A%
 4740
 4750DIM buffer &100
 4760
 4770!buffer=info%
 4780buffer!4=9
 4790SYS "Wimp_GetIconState",,buffer
 4800$(buffer!28)=version$+CHR$0
 4810
 4820!buffer=info%
 4830buffer!4=11
 4840SYS "Wimp_GetIconState",,buffer
 4850OSCLI"Load <Z80Em$Res>.SerialNo "+STR$~(buffer!28)
 4860
 4870REMSYS "OS_File",17,"<Z80Em$Dir>.CodeT" TO Q,,,,size%
 4880REMIF Q<>1 THEN ERROR 0,"<Z80Em$Dir>.CodeT not found"
 4890SYS "OS_File",17,"<Z80Em$Dir>.Code3" TO Q,,,,size%
 4900IF Q<>1 THEN ERROR 0,"<Z80Em$Dir>.Code3 not found"
 4910
 4920size%+=300
 4930
 4940minimised%=TRUE
 4950
 4960PROCloadoptions
 4970
 4980IF NOTstart_minimised% THEN PROCdeminimise ELSE PROCminimise(32+16)
 4990
 5000SYS "OS_GetEnv" TO A$
 5010I%=LENA$
 5020REPEATI%-=1:UNTILMID$(A$,I%,1)=" " OR I%=0
 5030A$=RIGHT$(A$,LENA$-I%)
 5040IF MID$(A$,LENA$-11,10)<>".!RunImage" AND NOTINSTR(A$,"@") THEN PROCload(A$):PROCspectrum
 5050
 5060ENDPROC
 5070
 5080DEFPROCpoll
 5090
 5100REPEAT
 5110mask%=%1100000110011
 5120SYS "Wimp_Poll",mask%,q% TO action%
 5130
 5140CASE action% OF
 5150WHEN  2    : SYS "Wimp_OpenWindow",,q%
 5160WHEN  3    : SYS "Wimp_CloseWindow",,q%
 5170WHEN  6    : PROCclick
 5180WHEN  7    : PROCsave
 5200WHEN  9    : PROCdecodemenu
 5210WHEN 17,18 : PROCmessage
 5220ENDCASE
 5230
 5240UNTILFALSE
 5250ENDPROC
 5260
 5270DEFPROCmessage
 5280CASE q%!16 OF
 5290WHEN 0 : PROCquit
 5500WHEN 3 : A$="":I%=44:WHILEq%?I%<>0 : A$=A$+CHR$q%?I% : I%+=1 : ENDWHILE : PROCload(A$) : REMPROCspectrum
 5510WHEN 5 :
 5520IF q%!40=&BA0 OR q%!40=&BA1 OR q%!40=&702 THEN
 5530q%!16=4:q%!12=q%!8:SYS "Wimp_SendMessage",17,q%,q%!20:A$="":I%=44:
 5540WHILEq%?I%<>0 : A$=A$+CHR$q%?I% : I%+=1 : ENDWHILE :
 5550PROCload(A$) : PROCspectrum
 5560ENDIF
 5570WHEN &400C1 : REMPROCmode
 5580ENDCASE
 5590ENDPROC
 5600
 5700DEFPROCclick
 5710mx%=q%!0
 5720my%=q%!4
 5730mb%=q%!8
 5740h%=q%!12
 5750i%=q%!16
 5760IF h%=-2 THEN
 5770IF mb%=2 THEN PROCmenus:SYS "Wimp_CreateMenu",,iconmenu%,mx%-64,96+7*44
 5780IF mb%=1 THEN
 5790IF NOTminimised% THEN PROCminimise(32+16)
 5800PROCspectrum
 5810ENDIF
 5820IF mb%=4 THEN PROCspectrum
 5830ENDIF
 5840IF i%=3 AND h%=xfer%(save_type%) THEN SYS "Wimp_CreateMenu",-1
 5850
 6170ENDPROC
 6180
 6190DEFPROCspectrum
 6200IF tape THEN
 6210A%=OPENINtape_file$
 6220IF A%=0 THEN tape=FALSE:PROCminimise(32+16) ELSE PTR#A%=64
 6230ENDIF
 6240IF minimised% THEN PROCdeminimise
 6250wimp_mode=MODE
 6260SYS "Hourglass_Smash"
 6270PROCscreen
 6280SYS "Z80_InstallExitHandler",wimp_mode
 6290ONERROR PROCerr2(wimp_mode)
 6300REMSYS "XOS_CLI","BlankTime 0"
 6310
 6320SYS "Z80_SoundStart"
 6330
 6340REPEAT
 6350PROCmodspeed
 6360!delay=speed%
 6370
 6380REMZ80mem?&A704=&ED
 6390REMZ80mem?&A705=&FF
 6400
 6410REM*FX19
 6420SOUND 1,&100+volume%,&8100,255
 6430SYS "Z80_Putkdata",&FF
 6440B%=&80 : REM tape_cutoff
 6450SYS &600FA,0 : REM Wimp_SetWatchdogState Off
 6460K%=USR Z80start
 6470SYS &600FA,1 : REM Wimp_SetWatchdogState On
 6480REMSYS "Z80_Getkdata" TO K%
 6490SOUND 1,&100+volume%,0,2
 6500
 6510CASE K% OF
 6520WHEN 1  : volume%-=5:IF volume%<0 THEN volume%=0
 6530WHEN 2  : volume%+=5:IF volume%>127 THEN volume%=127
 6540WHEN 3  :
 6550IF INKEY-1 OR INKEY-2 THEN
 6560SYS "XOS_CLI","Screensave <Z80Em$Dir>.^.!Z80Screen"
 6590ENDIF
 6600WHEN 4  : IF last_loaded$<>"" THEN PROCload(last_loaded$)
 6610WHEN 7  : IF exact% THEN speed%+=&100 ELSE speed%+=1
 6620WHEN 8  : IF exact% THEN speed%-=&100 ELSE speed%-=1
 6630WHEN 9  : TAPcounter%=0
 6640WHEN 10 : !Pc=0
 6650WHEN 11 : PROCpushpc:!sp=(!sp OR 1<<11) EOR 1<<11:!Pc=&00660000 : REM NMI
 6660WHEN &71 : REM menu
 6670WHEN 200 : OSCLI "Load "+FNleaf(last_loaded$)+STR$?a+" "+STR$~(Z80mem+((!hl) AND &FFFF)):REMPROCsavesna("JUNKXZX")
 6680WHEN 201 :
 6690Q%=OPENIN TAPfile$
 6700IF Q%=0 THEN ?sp=(?sp) OR 1:GOTO6910
 6710PTR#Q%=TAPcounter%
 6720IF EOF#Q% THEN PTR#Q%=0
 6730
 6740L%=BGET#Q% : L%+=(BGET#Q%) << 8
 6750flag%=BGET#Q%
 6760
 6770IF flag%<>?a2 THEN PTR#Q%=PTR#Q%+L%-1 : GOTO6720
 6780
 6790IF EOF#Q% THEN
 6800?sp=(?sp) AND %11111110
 6810ELSE
 6820SYS "OS_GBPB",4,Q%,Z80mem+!ix,L%-2
 6830IF ?f2=0 THEN Q=INKEY100
 6840checksum=BGET#Q%
 6850TAPcounter%=PTR#Q%
 6860?sp=(?sp) OR 1
 6870ENDIF
 6880IF PTR#Q%=EXT#Q% THEN TAPcounter%=0
 6890CLOSE#Q%
 6900
 6910ENDCASE
 6920
 6930UNTIL K%=12 OR K%=0 OR K%=&71 OR K%=300
 6940SYS "Z80_SoundKill"
 6950
 6960IF tape AND A%<>0 THEN CLOSE#A%
 6970
 6980SYS "Z80_RemoveExitHandler"
 6990SYS "Wimp_SetMode",wimp_mode
 7000ONERROR PROCerr
 7010*FX15,0
 7020PROCdemo("The full version is available for �15 from: Warm Silence Software, St Catherine's College, Oxford, OX1 3UJ. We also sell a BBC Emulator for �15. Both Emulators �25.")
 7030
 7040ENDPROC
 7050
 7060DEFPROCmenus
 7070LOCALP%
 7080PROCmenuheader(iconmenu%,"Z80Em",LEN"Single Task "*16+12)
 7090PROCmenuitem(0,info%,&07000001,"Info")
 7100PROCmenuitem(0,optionmenu%,&07000001,"Options")
 7110PROCmenuitem(0,xfer%(save_type%),&07000001OR 2^22,"Save")
 7120PROCmenuitem(0,pokemenu%,&07000001 OR -(2^22*minimised%),"Poke")
 7130PROCmenuitem(-minimised%,-1,&07000001,"Minimise")
 7140PROCmenuitem(-tape,-1,&07000001 OR 2^22,"Tape")
 7150PROCmenuitem(&80,-1,&07000001,"Quit")
 7160
 7170PROCmenuheader(optionmenu%,"Options",LEN"Save Options "*16+12)
 7180PROCmenuitem(0,modemenu%,&07000001,"Mode")
 7190PROCmenuitem(-start_minimised%,-1,&07000001,"Start Min'd")
 7200REMPROCmenuitem(-exact%,-1,&07000001,"Exact Speed")
 7210PROCmenuitem(0,speedmenu%,&07000001,"Speed")
 7220CASE save_type% OF
 7230WHEN 0 : PROCmenuitem(1,-1,&07000001,"Save as SNA")
 7240WHEN 1 : PROCmenuitem(1,-1,&07000001,"Save as Z80")
 7250OTHERWISE ERROR
 7260ENDCASE
 7270PROCmenuitem(0,-1,&07000001,"Default")
 7280PROCmenuitem(&80,-1,&07000001,"Save Options")
 7290
 7300PROCmenuheader(modemenu%,"Mode",LEN"99 "*16+12)
 7310PROCmenuitem(-(mode%=9),-1,&07000001,"9")
 7320PROCmenuitem(-(mode%=27),-1,&07000001,"27")
 7330PROCmenuitem(&80-(mode%=60),-1,&07000001,"60")
 7340
 7350$speedvalid%="A0-9A-Fa-f&"+CHR$13
 7360IF exact% THEN $speedtext%="&"+STR$~speed%+CHR$13 ELSE $speedtext%=STR$~speed%+CHR$13
 7370
 7380PROCmenuheader(speedmenu%,"Speed",LEN"&99999 "*16+12)
 7390PROCmenuitem2(&84,-1,&07000001 OR 2^8,speedtext%,speedvalid%,7)
 7400
 7410$pokevalid%="A0-9A-Fa-f&,"+CHR$13
 7420$poketext%=CHR$13
 7430
 7440PROCmenuheader(pokemenu%,"Poke",LEN"65535,255 "*16+12)
 7450PROCmenuitem2(&84,-1,&07000001 OR 2^8,poketext%,pokevalid%,10)
 7460
 7470
 7480ENDPROC
 7490
 7500DEFPROCmenuheader(A%,B$,G%)
 7510P%=A%
 7520$P%=B$+CHR$13
 7530P%?12=7 : P%?13=2 : P%?14=7 : P%?15=0
 7540P%!16=G% : P%!20=44 : P%!24=0
 7550P%+=28
 7560ENDPROC
 7570
 7580DEFPROCmenuitem(A%,B%,C%,D$)
 7590P%!0=A%
 7600P%!4=B%
 7610P%!8=C%
 7620$(P%+12)=D$+CHR$13
 7630P%+=24
 7640ENDPROC
 7650
 7660DEFPROCdecodemenu
 7670CASE !q% OF
 7680  WHEN 1 :
 7690    IF q%!4 > -1 THEN
 7700    CASE q%!4 OF
 7710    WHEN 0 :
 7720      IF q%!8 > -1 THEN
 7730      CASE q%!8 OF
 7740        WHEN 0 : mode%=9
 7750        WHEN 1 : mode%=27
 7760        WHEN 2 : mode%=60
 7770        
 7780      ENDCASE
 7790      ENDIF
 7800    WHEN 1 : start_minimised%=NOTstart_minimised%
 7810REM    WHEN 2 : exact%=NOTexact%:IF NOTminimised% THEN PROCminimise(32+16)
 7820REM             IF exact% THEN speed%=&11000 ELSE speed%=1:tape=FALSE
 7830    WHEN 2 : speed%=EVAL$speedtext% : PROCmodspeed
 7840    WHEN 3 : save_type%=1-save_type%
 7850    WHEN 4 : PROCdefaultoptions
 7860    WHEN 5 : PROCsaveoptions
 7870    ENDIF
 7880  ENDCASE
 7890  WHEN 2 : REM save
 7900  WHEN 3 : PROCpoke($poketext%)
 7910  WHEN 4 : PROCminimise(32)
 7920  WHEN 5 : REMtape=NOTtape : PROCminimise(32+16) : IF tape THEN exact%=TRUE:speed%=&11000
 7930  WHEN 6 : PROCquit
 7940ENDCASE
 7950SYS "Wimp_GetPointerInfo",,q%
 7960IF (q%!8 AND %1)>0 THEN PROCmenus:SYS "Wimp_CreateMenu",,iconmenu%,mx%-iconmenu%!16/2-24,96+44*2+12
 7970ENDPROC
 7980
 7990DEFPROCmenuitem2(A%,B%,C%,D%,E%,F%)
 8000P%!0=A%
 8010P%!4=B%
 8020P%!8=C%
 8030P%!12=D%
 8040P%!16=E%
 8050P%!20=F%
 8060P%+=24
 8070ENDPROC
 8080
 8090DEFPROCsaveoptions
 8100Q=OPENOUT"<Z80Em$Res>.Options"
 8110IF Q=0 THEN !errblk%=0:$(errblk%+4)="Could not save options"+CHR$0:SYS "Wimp_ReportError",errblk%,1,"Z80Em"
 8120PRINT#Q,speed%
 8130PRINT#Q,start_minimised%
 8140PRINT#Q,mode%
 8150PRINT#Q,exact%
 8160PRINT#Q,save_type%
 8170CLOSE#Q
 8180ENDPROC
 8190
 8200DEFPROCloadoptions
 8210SYS "Z80_Init",,A%
 8220Q=OPENIN"<Z80Em$Res>.Options"
 8230IF Q=0 THEN PROCdefaultoptions:ENDPROC
 8240INPUT#Q,speed%
 8250INPUT#Q,start_minimised%
 8260INPUT#Q,mode%
 8270INPUT#Q,exact%
 8280INPUT#Q,save_type%
 8290CLOSE#Q
 8300ENDPROC
 8310
 8320DEFPROCdefaultoptions
 8330speed%=&11100
 8340start_minimised%=FALSE
 8350mode%=60
 8360IF NOTexact% THEN IF NOTminimised% THEN PROCminimise(32+16)
 8370exact%=TRUE
 8380save_type%=1
 8390ENDPROC
 8400
 8410DEFPROCminimise(M%)
 8420TAPcounter%=0
 8430minimised%=TRUE
 8440SYS "Wimp_SlotSize",32*1024,-1
 8450ENDPROC
 8460
 8470DEFPROCdeminimise
 8480minimised%=FALSE
 8490SYS "Wimp_SlotSize",96*1024+size%,-1 TO S%
 8500IF S%<96*1024+size% THEN ERROR 1,"Not enough memory"
 8510PROCassemble
 8520PROCloadROM
 8530IF exact% THEN
 8540IF tape THEN OSCLI "Load <Z80Em$Dir>.CodeT "+STR$~code% ELSE OSCLI "Load <Z80Em$Dir>.Code3 "+STR$~code%
 8550ELSE
 8560OSCLI "Load <Z80Em$Dir>.Code2 "+STR$~code%
 8570ENDIF
 8580ENDPROC
 8590
 8600DEFFNerrblk(err%,report$)
 8610!errblk%=err%:$(errblk%+4)=report$
 8620errblk%?(4+LEN$(errblk%+4))=0
 8630=errblk%
 8640
 8650DEFPROCpoke(A$)
 8660LOCAL B$,C$,B%,C%
 8670IF minimised% THEN ENDPROC
 8680IF FNcount(A$,",")<>1 THEN ENDPROC
 8690B$=LEFT$(A$,INSTR(A$,",")-1)
 8700C$=RIGHT$(A$,LENA$-LENB$-1)
 8710IF INSTR(RIGHT$(B$,LENB$-1),"&") OR INSTR(RIGHT$(C$,LENC$-1),"&") THEN ENDPROC
 8720IF LEFT$(B$,1)<>"&" AND FNletter(B$) THEN ENDPROC
 8730IF LEFT$(C$,1)<>"&" AND FNletter(C$) THEN ENDPROC
 8740B%=EVALB$ : C%=EVALC$
 8750IF B%>&FFFF OR B%<0 OR C%>&FF OR C%<0 THEN ENDPROC
 8760Z80mem?B%=C%
 8770ENDPROC
 8780
 8790DEFFNcount(A$,B$)
 8800LOCALI%,C%
 8810FORI%=1 TO LENA$
 8820IF MID$(A$,I%,1)=B$ THEN C%+=1
 8830NEXT
 8840=C%
 8850
 8860DEFFNletter(A$)
 8870LOCAL I%,J%
 8880FORI%=1 TO LENA$
 8890IF INSTR("ABCDEFabcdef",MID$(A$,I%,1)) THEN J%=TRUE:I%=LENA$
 8900NEXT
 8910=J%
 8920
 8930DEFPROCpushpc
 8940SP=!sp >> 16
 8950Z80mem?(SP-2)=Pc?2
 8960Z80mem?(SP-1)=Pc?3
 8970SP=SP-2
 8980sp?2=SP AND &FF
 8990sp?3=(SP AND &FF00) >> 8
 9000ENDPROC
 9010
 9020DEFPROCquit
 9030ONERROR OFF
 9040SYS "XZ80_DeRegister" TO A%
 9050IF A%=0 THEN SYS "XOS_CLI","RMKill Z80Support":SYS "XOS_CLI","RMKill Mode60"
 9060SYS "Wimp_CloseDown"
 9070END
 9080ENDPROC
 9090
 9100DEFPROCsave
 9110IF solid% THEN SYS "DragASprite_Stop"
 9120K$=""
 9130!drag=xfer%(save_type%)
 9140drag!4=1
 9150SYS "Wimp_GetIconState",,drag
 9160P%=drag!28-1
 9170REPEAT P%+=1
 9180IF ?P%<>13 THEN K$=K$+CHR$?P%
 9190IF ?P%=ASC"." OR ?P%=ASC":" THEN K$=""
 9200UNTIL?P%=13
 9210SYS "Wimp_GetPointerInfo",,q%
 9220IF q%!12<>xfer%(save_type%) THEN SYS "Wimp_CreateMenu",-1
 9230q%!20=q%!12
 9240q%!24=q%!16
 9250q%!28=q%!0
 9260q%!32=q%!4
 9270
 9280q%!12=0
 9290q%!16=1
 9300q%!36=49179
 9310q%!40=&BA1
 9320$(q%+44)=K$+CHR$0
 9330q%!0=(48+LENK$) AND %111111100
 9340
 9350SYS "Wimp_SendMessage",17,q%,q%!20,q%!24
 9360myref%=q%!8
 9370ENDPROC
 9380
 9390DEFPROCmodspeed
 9400IF exact% THEN
 9410IF speed%<&200 THEN speed%=&200
 9420IF speed%>&30000 THEN speed%=&30000
 9430ELSE
 9440IF speed%<0 THEN speed%=0
 9450IF speed%>10 THEN speed%=10
 9460ENDIF
 9470ENDPROC
 9480
 9490DEFPROCsaveregs
 9500LOCALI%
 9510FORI%=0 TO 11
 9520temp_regs!(I%*4)=Pc!(I%*4)
 9530NEXT
 9540ENDPROC
 9550
 9560DEFPROCloadregs
 9570LOCALI%
 9580FORI%=0 TO 11
 9590Pc!(I%*4)=temp_regs!(I%*4)
 9600NEXT
 9610ENDPROC
 9620
 9630DEFFNleaf(A$)
 9640LOCAL I%
 9650I%=LENA$+1
 9660REPEATI%-=1:UNTIL MID$(A$,I%,1)="."
 9670=LEFT$(A$,I%)
 9680
 9690DEFPROCerr
 9700ONERROR OFF
 9710SYS "XWimp_ReportError",FNerrblk(ERR,REPORT$+" at line "+STR$ERL),3,"Z80Em" TO ,A%
 9720IF A%=2 THEN PROCquit ELSE PROCpoll
 9730ENDPROC
 9740
 9750DEFPROCerr2(M%)
 9760ONERROR OFF
 9770SYS "XWimp_SetMode",M%
 9780SYS "XWimp_ReportError",FNerrblk(ERR,REPORT$+" at line "+STR$ERL),3,"Z80Em" TO ,A%
 9790IF A%=2 THEN PROCquit ELSE PROCpoll
 9800ENDPROC
 9810
 9820DEFPROCloadROM
 9830OSCLI "Load <Z80Em$Res>.SPECROMO "+STR$~Z80mem
 9840IF NOTtape THEN
 9850Z80mem?&56A=&76 : REM HALT
 9860Z80mem?&56B=&ED
 9870Z80mem?&56C=&FC
 9880Z80mem?&56D=&C9 : REM RET
 9890ENDIF
 9900
 9910REMZ80mem?&0D2C=&17 : REM stop ROM writing to itself
 9920REMZ80mem?&33FC=&13 : REM stop ROM writing to itself
 9930
 9940REMZ80mem?&0805=&C9 : REM RET to stop R Tape loading errors
 9950
 9960REMZ80mem?&5E0=&37 : REM SCF
 9970REMZ80mem?&5E1=0   : REM NOP
 9980
 9990ENDPROC
10000
10010DEFPROCdemo(A$)
10020SYS "Wimp_ReportError",FNerrblk(1,A$),%11001,"Z80Em"
10030ENDPROC

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�
�� buffer &100
�
�!buffer=info%
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�
�!buffer=info%
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.
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V
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I%=�A$
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��
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d�
n
x��
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�
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D��click
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�
$
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8� tape �
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tș "Hourglass_Smash"
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�
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�
��
�
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�
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�*FX19
� 1,&100+volume%,&8100,255
ș "Z80_Putkdata",&FF
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d
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� 3  :
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��
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:
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l��demo("The full version is available for �15 from: Warm Silence Software, St Catherine's College, Oxford, OX1 3UJ. We also sell a BBC Emulator for �15. Both Emulators �25.")
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=�menuheader(optionmenu%,"Options",�"Save Options "*16+12)
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B
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P%+=24
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�  � 6 : �quit
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 ș "Wimp_GetPointerInfo",,q%
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,
6"��menuitem2(A%,B%,C%,D%,E%,F%)
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rP%!20=F%
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 ��loadoptions
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 ���defaultoptions
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 �start_minimised%=�
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!�
!
!��deminimise
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!��
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$6
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$|
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&�
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'��demo(A$)
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'.�
�
00000000  0d 00 0a 11 f4 20 3e 20  21 52 75 6e 49 6d 61 67  |..... > !RunImag|
00000010  65 0d 00 14 2b f4 20 5a  38 30 45 6d 20 28 64 65  |e...+. Z80Em (de|
00000020  73 6b 74 6f 70 20 66 72  6f 6e 74 65 6e 64 20 66  |sktop frontend f|
00000030  6f 72 20 62 69 6e 61 72  69 65 73 29 0d 00 1e 2a  |or binaries)...*|
00000040  f4 20 28 63 29 20 4d 69  63 68 61 65 6c 20 61 6e  |. (c) Michael an|
00000050  64 20 41 6e 6e 65 20 42  6f 72 63 68 65 72 64 73  |d Anne Borcherds|
00000060  2c 20 31 39 39 35 0d 00  28 05 f4 0d 00 32 25 f4  |, 1995..(....2%.|
00000070  20 48 49 4d 45 4d 20 73  68 6f 75 6c 64 20 62 65  | HIMEM should be|
00000080  20 26 31 30 30 30 30 20  6f 6e 20 65 6e 74 72 79  | &10000 on entry|
00000090  0d 00 3c 04 0d 00 46 26  76 65 72 73 69 6f 6e 24  |..<...F&version$|
000000a0  3d 22 31 2e 30 30 44 20  28 32 37 20 4f 63 74 6f  |="1.00D (27 Octo|
000000b0  62 65 72 20 31 39 39 35  29 22 0d 00 50 04 0d 00  |ber 1995)"..P...|
000000c0  5a 11 de 20 65 72 72 62  6c 6b 25 20 32 35 36 0d  |Z.. errblk% 256.|
000000d0  00 64 6d ee 20 85 20 c8  99 20 22 58 57 69 6d 70  |.dm. . .. "XWimp|
000000e0  5f 52 65 70 6f 72 74 45  72 72 6f 72 22 2c a4 65  |_ReportError",.e|
000000f0  72 72 62 6c 6b 28 9f 2c  22 49 6e 74 65 72 6e 61  |rrblk(.,"Interna|
00000100  6c 20 65 72 72 6f 72 20  22 2b c3 9e 2b 22 3a 20  |l error "+..+": |
00000110  22 2b f6 24 29 2c 33 2c  22 5a 38 30 45 6d 22 20  |"+.$),3,"Z80Em" |
00000120  b8 20 2c 41 25 3a e7 20  41 25 3d 32 20 8c 20 f2  |. ,A%:. A%=2 . .|
00000130  71 75 69 74 20 8b 20 f2  70 6f 6c 6c 0d 00 6e 04  |quit . .poll..n.|
00000140  0d 00 78 1e f4 20 76 6f  6c 75 6d 65 20 62 65 74  |..x.. volume bet|
00000150  77 65 65 6e 20 30 20 61  6e 64 20 31 32 37 0d 00  |ween 0 and 127..|
00000160  82 0e 76 6f 6c 75 6d 65  25 3d 38 30 0d 00 8c 09  |..volume%=80....|
00000170  f2 69 6e 69 74 0d 00 96  50 f2 64 65 6d 6f 28 22  |.init...P.demo("|
00000180  54 68 69 73 20 69 73 20  61 20 64 65 6d 6f 20 76  |This is a demo v|
00000190  65 72 73 69 6f 6e 20 6f  66 20 5a 38 30 45 6d 2e  |ersion of Z80Em.|
000001a0  20 49 74 20 77 69 6c 6c  20 77 6f 72 6b 20 66 6f  | It will work fo|
000001b0  72 20 61 62 6f 75 74 20  33 30 20 73 65 63 6f 6e  |r about 30 secon|
000001c0  64 73 2e 22 29 0d 00 a0  09 f2 70 6f 6c 6c 0d 00  |ds.").....poll..|
000001d0  aa 04 0d 00 b4 05 e0 0d  00 be 04 0d 00 c8 0e dd  |................|
000001e0  f2 61 73 73 65 6d 62 6c  65 0d 00 d2 0c 50 25 3d  |.assemble....P%=|
000001f0  63 6f 64 65 25 0d 00 dc  0a 5b 4f 50 54 20 32 0d  |code%....[OPT 2.|
00000200  00 e6 09 41 4c 49 47 4e  0d 00 f0 0a 2e 73 74 61  |...ALIGN.....sta|
00000210  72 74 0d 00 fa 12 45 51  55 44 20 26 46 46 31 31  |rt....EQUD &FF11|
00000220  41 46 46 33 0d 01 04 0a  2e 64 65 6c 61 79 0d 01  |AFF3.....delay..|
00000230  0e 0f 45 51 55 44 20 73  70 65 65 64 25 0d 01 18  |..EQUD speed%...|
00000240  14 3b 20 4d 41 49 4e 20  52 45 47 49 53 54 45 52  |.; MAIN REGISTER|
00000250  53 0d 01 22 0e 2e 50 63  20 45 51 55 44 20 30 0d  |S.."..Pc EQUD 0.|
00000260  01 2c 0e 2e 62 63 20 45  51 55 57 20 30 0d 01 36  |.,..bc EQUW 0..6|
00000270  0e 2e 64 65 20 45 51 55  57 20 30 0d 01 40 0e 2e  |..de EQUW 0..@..|
00000280  68 6c 20 45 51 55 44 20  30 0d 01 4a 0e 2e 69 78  |hl EQUD 0..J..ix|
00000290  20 45 51 55 44 20 30 0d  01 54 0e 2e 69 79 20 45  | EQUD 0..T..iy E|
000002a0  51 55 44 20 30 0d 01 5e  0e 2e 73 70 20 45 51 55  |QUD 0..^..sp EQU|
000002b0  44 20 30 0d 01 68 0e 2e  72 69 20 45 51 55 44 20  |D 0..h..ri EQUD |
000002c0  30 0d 01 72 0e 2e 61 20  20 45 51 55 44 20 30 0d  |0..r..a  EQUD 0.|
000002d0  01 7c 04 0d 01 86 19 3b  20 41 4c 54 45 52 4e 41  |.|.....; ALTERNA|
000002e0  54 45 20 52 45 47 49 53  54 45 52 53 0d 01 90 04  |TE REGISTERS....|
000002f0  0d 01 9a 0f 2e 62 63 32  20 45 51 55 57 20 30 0d  |.....bc2 EQUW 0.|
00000300  01 a4 0f 2e 64 65 32 20  45 51 55 57 20 30 0d 01  |....de2 EQUW 0..|
00000310  ae 0f 2e 68 6c 32 20 45  51 55 44 20 30 0d 01 b8  |...hl2 EQUD 0...|
00000320  0f 2e 61 32 20 20 45 51  55 44 20 30 0d 01 c2 0f  |..a2  EQUD 0....|
00000330  2e 66 32 20 20 45 51 55  44 20 30 0d 01 cc 04 0d  |.f2  EQUD 0.....|
00000340  01 d6 0d 2e 72 65 74 75  72 6e 50 43 0d 01 e0 0a  |....returnPC....|
00000350  45 51 55 44 20 30 0d 01  ea 0f 2e 62 6f 72 64 65  |EQUD 0.....borde|
00000360  72 5f 63 6f 6c 0d 01 f4  0a 45 51 55 44 20 30 0d  |r_col....EQUD 0.|
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00004340  28 9f 2c f6 24 2b 22 20  61 74 20 6c 69 6e 65 20  |(.,.$+" at line |
00004350  22 2b c3 9e 29 2c 33 2c  22 5a 38 30 45 6d 22 20  |"+..),3,"Z80Em" |
00004360  b8 20 2c 41 25 0d 25 f8  1a e7 20 41 25 3d 32 20  |. ,A%.%... A%=2 |
00004370  8c 20 f2 71 75 69 74 20  8b 20 f2 70 6f 6c 6c 0d  |. .quit . .poll.|
00004380  26 02 05 e1 0d 26 0c 04  0d 26 16 0e dd f2 65 72  |&....&...&....er|
00004390  72 32 28 4d 25 29 0d 26  20 08 ee 85 20 87 0d 26  |r2(M%).& ... ..&|
000043a0  2a 19 c8 99 20 22 58 57  69 6d 70 5f 53 65 74 4d  |*... "XWimp_SetM|
000043b0  6f 64 65 22 2c 4d 25 0d  26 34 47 c8 99 20 22 58  |ode",M%.&4G.. "X|
000043c0  57 69 6d 70 5f 52 65 70  6f 72 74 45 72 72 6f 72  |Wimp_ReportError|
000043d0  22 2c a4 65 72 72 62 6c  6b 28 9f 2c f6 24 2b 22  |",.errblk(.,.$+"|
000043e0  20 61 74 20 6c 69 6e 65  20 22 2b c3 9e 29 2c 33  | at line "+..),3|
000043f0  2c 22 5a 38 30 45 6d 22  20 b8 20 2c 41 25 0d 26  |,"Z80Em" . ,A%.&|
00004400  3e 1a e7 20 41 25 3d 32  20 8c 20 f2 71 75 69 74  |>.. A%=2 . .quit|
00004410  20 8b 20 f2 70 6f 6c 6c  0d 26 48 05 e1 0d 26 52  | . .poll.&H...&R|
00004420  04 0d 26 5c 0d dd f2 6c  6f 61 64 52 4f 4d 0d 26  |..&\...loadROM.&|
00004430  66 2b ff 20 22 4c 6f 61  64 20 3c 5a 38 30 45 6d  |f+. "Load <Z80Em|
00004440  24 52 65 73 3e 2e 53 50  45 43 52 4f 4d 4f 20 22  |$Res>.SPECROMO "|
00004450  2b c3 7e 5a 38 30 6d 65  6d 0d 26 70 0d e7 20 ac  |+.~Z80mem.&p.. .|
00004460  74 61 70 65 20 8c 0d 26  7a 1c 5a 38 30 6d 65 6d  |tape ..&z.Z80mem|
00004470  3f 26 35 36 41 3d 26 37  36 20 3a 20 f4 20 48 41  |?&56A=&76 : . HA|
00004480  4c 54 0d 26 84 13 5a 38  30 6d 65 6d 3f 26 35 36  |LT.&..Z80mem?&56|
00004490  42 3d 26 45 44 0d 26 8e  13 5a 38 30 6d 65 6d 3f  |B=&ED.&..Z80mem?|
000044a0  26 35 36 43 3d 26 46 43  0d 26 98 1b 5a 38 30 6d  |&56C=&FC.&..Z80m|
000044b0  65 6d 3f 26 35 36 44 3d  26 43 39 20 3a 20 f4 20  |em?&56D=&C9 : . |
000044c0  52 45 54 0d 26 a2 05 cd  0d 26 ac 04 0d 26 b6 36  |RET.&....&...&.6|
000044d0  f4 5a 38 30 6d 65 6d 3f  26 30 44 32 43 3d 26 31  |.Z80mem?&0D2C=&1|
000044e0  37 20 3a 20 52 45 4d 20  73 74 6f 70 20 52 4f 4d  |7 : REM stop ROM|
000044f0  20 77 72 69 74 69 6e 67  20 74 6f 20 69 74 73 65  | writing to itse|
00004500  6c 66 0d 26 c0 36 f4 5a  38 30 6d 65 6d 3f 26 33  |lf.&.6.Z80mem?&3|
00004510  33 46 43 3d 26 31 33 20  3a 20 52 45 4d 20 73 74  |3FC=&13 : REM st|
00004520  6f 70 20 52 4f 4d 20 77  72 69 74 69 6e 67 20 74  |op ROM writing t|
00004530  6f 20 69 74 73 65 6c 66  0d 26 ca 04 0d 26 d4 3d  |o itself.&...&.=|
00004540  f4 5a 38 30 6d 65 6d 3f  26 30 38 30 35 3d 26 43  |.Z80mem?&0805=&C|
00004550  39 20 3a 20 52 45 4d 20  52 45 54 20 74 6f 20 73  |9 : REM RET to s|
00004560  74 6f 70 20 52 20 54 61  70 65 20 6c 6f 61 64 69  |top R Tape loadi|
00004570  6e 67 20 65 72 72 6f 72  73 0d 26 de 04 0d 26 e8  |ng errors.&...&.|
00004580  1e f4 5a 38 30 6d 65 6d  3f 26 35 45 30 3d 26 33  |..Z80mem?&5E0=&3|
00004590  37 20 3a 20 52 45 4d 20  53 43 46 0d 26 f2 1e f4  |7 : REM SCF.&...|
000045a0  5a 38 30 6d 65 6d 3f 26  35 45 31 3d 30 20 20 20  |Z80mem?&5E1=0   |
000045b0  3a 20 52 45 4d 20 4e 4f  50 0d 26 fc 04 0d 27 06  |: REM NOP.&...'.|
000045c0  05 e1 0d 27 10 04 0d 27  1a 0e dd f2 64 65 6d 6f  |...'...'....demo|
000045d0  28 41 24 29 0d 27 24 36  c8 99 20 22 57 69 6d 70  |(A$).'$6.. "Wimp|
000045e0  5f 52 65 70 6f 72 74 45  72 72 6f 72 22 2c a4 65  |_ReportError",.e|
000045f0  72 72 62 6c 6b 28 31 2c  41 24 29 2c 25 31 31 30  |rrblk(1,A$),%110|
00004600  30 31 2c 22 5a 38 30 45  6d 22 0d 27 2e 05 e1 0d  |01,"Z80Em".'....|
00004610  ff                                                |.|
00004611