Home » Archimedes archive » Acorn User » AU 1995-06.adf » !StarInfo_StarInfo » Marriott/PtrWrapSrc

Marriott/PtrWrapSrc

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 » Acorn User » AU 1995-06.adf » !StarInfo_StarInfo
Filename: Marriott/PtrWrapSrc
Read OK:
File size: 0F6E bytes
Load address: 0000
Exec address: 0000
File contents
   30Service_ModeChange=&46
   40ON ERROR REPORT: PRINT ERL: END
   50DIM code% 64*1024
   60FOR pass=12 TO 14 STEP 2
   70P%=0
   80O%=code%
   90L%=code%+64*1024
  100[OPT pass
  110; PtrWrap module source code
  120; by Nicholas Marriott, 1995
  130;
  140:
  150EQUD 0
  160EQUD Initialisation_Code
  170EQUD Finalisation_Code
  180EQUD Service_Call_Handler
  190EQUD Title_String
  200EQUD Help_String
  210EQUD Command_Table
  220EQUD 0
  230EQUD 0
  240EQUD 0
  250EQUD 0
  260:
  270.Initialisation_Code
  280STMFD R13!,{R7-R11,R14}
  290:
  300MOV R0,#6
  310MOV R3,#64
  320SWI "XOS_Module"
  330ADRVS R0,bad_claim
  340LDMVSFD R13!,{R7-R11,R14}
  350ORRVSS PC,R14,#1<<28
  360STR R2,[R12]
  370:
  380MOV R0,#5
  390STR R0,[R2,#8]
  400:
  410BL Service_Call_ModeChange
  420:
  430MOV R0,#4
  440ADR R1,Timer_Routine
  450MOV R2,R12
  460SWI "XOS_CallEvery"
  470:
  480LDMFD R13!,{R7-R11,PC}
  490:
  500.bad_claim EQUS "Unable to claim RMA workspace"
  510           EQUB 0
  520           ALIGN
  530:
  540.Finalisation_Code
  550STMFD R13!,{R7-R11,R14}
  560:
  570ADR R0,Timer_Routine
  580MOV R1,R12
  590SWI "XOS_RemoveTickerEvent"
  600:
  610LDMFD R13!,{R7-R11,PC}
  620:
  630.Title_String
  640EQUS "PtrWrap"
  650EQUB 0
  660ALIGN
  670:
  680.Help_String
  690EQUS "PtrWrap"+CHR$(9)+"0.04 ("+MID$(TIME$,5,11)+") by Nicholas Marriott"
  700EQUB 0
  710ALIGN
  720:
  730.Command_Table
  740EQUS "Edges"
  750EQUB 0
  760ALIGN
  770EQUD Edges_Code
  780EQUD &00010000
  790EQUD Edges_Syntax
  800EQUD Edges_Help
  810EQUB 0
  820ALIGN
  830:
  840.Edges_Code
  850STMFD R13!,{R0-R12,R14}
  860:
  870LDR R12,[R12]
  880:
  890CMP R1,#0
  900ADREQ R0,Edges_Message
  910SWIEQ "XOS_Write0"
  920LDREQ R0,[R12,#8]
  930ADREQ R1,Edges_Buffer
  940MOVEQ R2,#4
  950SWIEQ "XOS_ConvertInteger1"
  960SWIEQ "XOS_Write0"
  970SWIEQ "XOS_NewLine"
  980MOVNE R1,R0
  990LDRNE R0,Edges_Flags
 1000SWINE "XOS_ReadUnsigned"
 1010STRNE R2,[R12,#8]
 1020:
 1030LDMFD R13!,{R0-R12,PC}
 1040:
 1050.Edges_Message EQUS "Current edges setting: "
 1060               EQUB 0
 1070               ALIGN
 1080.Edges_Buffer  EQUD 0
 1090               EQUB 0
 1100               ALIGN
 1110.Edges_Flags   EQUD (10 OR (1<<31) OR (1<<30))
 1120:
 1130.Edges_Syntax
 1140EQUS "Syntax: *Edges [<edge setting>]"
 1150EQUB 0
 1160ALIGN
 1170:
 1180.Edges_Help
 1190EQUS "*Edges <edge setting> will set the current edge detection width or *Edges will display it."
 1200EQUB 0
 1210ALIGN
 1220:
 1230.Service_Call_Handler
 1240STMFD R13!,{R0-R11,R14}
 1250:
 1260CMP R1,#Service_ModeChange
 1270BLEQ Service_Call_ModeChange
 1280:
 1290LDMFD R13!,{R0-R11,PC}
 1300:
 1310.Service_Call_ModeChange
 1320STMFD R13!,{R0-R12,R14}
 1330:
 1340LDR R12,[R12]
 1350:
 1360ADR R0,input_block
 1370ADR R1,output_block
 1380SWI "XOS_ReadVduVariables"
 1390:
 1400ADR R11,output_block
 1410:
 1420LDR R0,[R11,#8]
 1430ADD R0,R0,#1
 1440LDR R1,[R11,#0]
 1450MOV R2,#1
 1460MOV R1,R2,LSL R1
 1470MUL R2,R0,R1
 1480STR R2,[R12,#0]
 1490:
 1500LDR R0,[R11,#12]
 1510ADD R0,R0,#1
 1520LDR R1,[R11,#4]
 1530MOV R2,#1
 1540MOV R1,R2,LSL R1
 1550MUL R2,R0,R1
 1560STR R2,[R12,#4]
 1570:
 1580LDMFD R13!,{R0-R12,PC}
 1590:
 1600.input_block EQUD 4
 1610             EQUD 5
 1620             EQUD 11
 1630             EQUD 12
 1640             EQUD -1
 1650.output_block EQUD 0
 1660              EQUD 0
 1670              EQUD 0
 1680              EQUD 0
 1690              EQUD 0
 1700:
 1710.Timer_Routine
 1720STMFD R13!,{R0-R12,R14}
 1730:
 1740LDR R12,[R12]
 1750:
 1760SWI "XOS_Mouse"
 1770LDR R2,[R12,#0]
 1780LDR R3,[R12,#4]
 1790LDR R4,[R12,#8]
 1800:
 1810CMP R0,R4
 1820SUBLT R0,R2,R4,LSL#1
 1830BLLT Move_Pointer
 1840BLT Exit_Timer_Routine
 1850:
 1860CMP R1,R4
 1870SUBLT R1,R3,R4,LSL#1
 1880BLLT Move_Pointer
 1890BLT Exit_Timer_Routine
 1900:
 1910SUB R5,R2,R4
 1920CMP R0,R5
 1930MOVGT R0,R4,LSL#1
 1940BLGT Move_Pointer
 1950BGT Exit_Timer_Routine
 1960:
 1970SUB R6,R3,R4
 1980CMP R1,R6
 1990MOVGT R1,R4,LSL#1
 2000BLGT Move_Pointer
 2010:
 2020.Exit_Timer_Routine
 2030LDMFD R13!,{R0-R12,PC}
 2040:
 2050.Move_Pointer
 2060STMFD R13!,{R14}
 2070:
 2080MOV R8,R0
 2090MOV R9,R1
 2100ADD R11,R12,#15
 2110:
 2120ORR R10,R8,R9,LSL#16
 2130:
 2140MOV R0,#3
 2150STRB R0,[R11,#0]
 2160STR R10,[R11,#1]
 2170MOV R0,#21
 2180MOV R1,R11
 2190SWI "XOS_Word"
 2200:
 2210LDMFD R13!,{PC}
 2220:
 2230]
 2240NEXT
 2250SYS "OS_File",10,"PtrWrap",&FFA,,code%,O%
 2260END
Service_ModeChange=&46
(� � �: � �: �
2� code% 64*1024
<� pass=12 � 14 � 2
FP%=0
PO%=code%
ZL%=code%+64*1024
d
[OPT pass
n ; PtrWrap module source code
x ; by Nicholas Marriott, 1995
�;
�:
�
EQUD 0
�EQUD Initialisation_Code
�EQUD Finalisation_Code
�EQUD Service_Call_Handler
�EQUD Title_String
�EQUD Help_String
�EQUD Command_Table
�
EQUD 0
�
EQUD 0
�
EQUD 0
�
EQUD 0
:
.Initialisation_Code
STMFD R13!,{R7-R11,R14}
":
,
MOV R0,#6
6MOV R3,#64
@SWI "XOS_Module"
JADRVS R0,bad_claim
TLDMVSFD R13!,{R7-R11,R14}
^�RVSS PC,R14,#1<<28
hSTR R2,[R12]
r:
|
MOV R0,#5
�STR R0,[R2,#8]
�:
�BL Service_Call_ModeChange
�:
�
MOV R0,#4
�ADR R1,Timer_Routine
�MOV R2,R12
�SWI "XOS_CallEvery"
�:
�LDMFD R13!,{R7-R11,PC}
�:
�3.bad_claim EQUS "Unable to claim RMA workspace"
�           EQUB 0
           ALIGN
:
.Finalisation_Code
&STMFD R13!,{R7-R11,R14}
0:
:ADR R0,Timer_Routine
DMOV R1,R12
NSWI "XOS_RemoveTickerEvent"
X:
bLDMFD R13!,{R7-R11,PC}
l:
v.Title_String
�EQUS "PtrWrap"
�
EQUB 0
�	ALIGN
�:
�.Help_String
�CEQUS "PtrWrap"+�(9)+"0.04 ("+��$,5,11)+") by Nicholas Marriott"
�
EQUB 0
�	ALIGN
�:
�.Command_Table
�EQUS "Edges"
�
EQUB 0
�	ALIGN
EQUD Edges_Code
EQUD &00010000
EQUD Edges_Syntax
 EQUD Edges_Help
*
EQUB 0
4	ALIGN
>:
H.Edges_Code
RSTMFD R13!,{R0-R12,R14}
\:
fLDR R12,[R12]
p:
z
CMP R1,#0
�ADREQ R0,Edges_Message
�SWIEQ "XOS_Write0"
�LDREQ R0,[R12,#8]
�ADREQ R1,Edges_Buffer
��Q R2,#4
�SWIEQ "XOS_ConvertInteger1"
�SWIEQ "XOS_Write0"
�SWIEQ "XOS_NewLine"
�MOVNE R1,R0
�LDRNE R0,Edges_Flags
�SWINE "XOS_ReadUnsigned"
�STRNE R2,[R12,#8]
�:
LDMFD R13!,{R0-R12,PC}
:
1.Edges_Message EQUS "Current edges setting: "
$               EQUB 0
.               ALIGN
8.Edges_Buffer  EQUD 0
B               EQUB 0
L               ALIGN
V0.Edges_Flags   EQUD (10 � (1<<31) � (1<<30))
`:
j.Edges_Syntax
t*EQUS "Syntax: *Edges [<edge setting>]"
~
EQUB 0
�	ALIGN
�:
�.Edges_Help
�eEQUS "*Edges <edge setting> will set the current edge detection width or *Edges will display it."
�
EQUB 0
�	ALIGN
�:
�.Service_Call_Handler
�STMFD R13!,{R0-R11,R14}
�:
�CMP R1,#Service_ModeChange
� BLEQ Service_Call_ModeChange
:

LDMFD R13!,{R0-R11,PC}
:
.Service_Call_ModeChange
(STMFD R13!,{R0-R12,R14}
2:
<LDR R12,[R12]
F:
PADR R0,input_block
ZADR R1,output_block
dSWI "XOS_ReadVduVariables"
n:
xADR R11,output_block
�:
�LDR R0,[R11,#8]
�ADD R0,R0,#1
�LDR R1,[R11,#0]
�
MOV R2,#1
�MOV R1,R2,LSL R1
�MUL R2,R0,R1
�STR R2,[R12,#0]
�:
�LDR R0,[R11,#12]
�ADD R0,R0,#1
�LDR R1,[R11,#4]
�
MOV R2,#1
MOV R1,R2,LSL R1
MUL R2,R0,R1
STR R2,[R12,#4]
":
,LDMFD R13!,{R0-R12,PC}
6:
@.input_block EQUD 4
J             EQUD 5
T             EQUD 11
^             EQUD 12
h             EQUD -1
r.output_block EQUD 0
|              EQUD 0
�              EQUD 0
�              EQUD 0
�              EQUD 0
�:
�.Timer_Routine
�STMFD R13!,{R0-R12,R14}
�:
�LDR R12,[R12]
�:
�SWI "XOS_Mouse"
�LDR R2,[R12,#0]
�LDR R3,[R12,#4]
�LDR R4,[R12,#8]
:

CMP R0,R4
SUBLT R0,R2,R4,LSL#1
&BLLT Move_Pointer
0BLT Exit_Timer_Routine
::
D
CMP R1,R4
NSUBLT R1,R3,R4,LSL#1
XBLLT Move_Pointer
bBLT Exit_Timer_Routine
l:
vSUB R5,R2,R4
�
CMP R0,R5
�MOVGT R0,R4,LSL#1
�BLGT Move_Pointer
�BGT Exit_Timer_Routine
�:
�SUB R6,R3,R4
�
CMP R1,R6
�MOVGT R1,R4,LSL#1
�BLGT Move_Pointer
�:
�.Exit_Timer_Routine
�LDMFD R13!,{R0-R12,PC}
�:
.Move_Pointer
STMFD R13!,{R14}
:
 
MOV R8,R0
*
MOV R9,R1
4ADD R11,R12,#15
>:
H�R R10,R8,R9,LSL#16
R:
\
MOV R0,#3
fSTRB R0,[R11,#0]
pSTR R10,[R11,#1]
zMOV R0,#21
�MOV R1,R11
�SWI "XOS_Word"
�:
�LDMFD R13!,{PC}
�:
�]
��
�,ș "OS_File",10,"PtrWrap",&FFA,,code%,O%
��
�
00000000  0d 00 1e 1a 53 65 72 76  69 63 65 5f 4d 6f 64 65  |....Service_Mode|
00000010  43 68 61 6e 67 65 3d 26  34 36 0d 00 28 11 ee 20  |Change=&46..(.. |
00000020  85 20 f6 3a 20 f1 20 9e  3a 20 e0 0d 00 32 13 de  |. .: . .: ...2..|
00000030  20 63 6f 64 65 25 20 36  34 2a 31 30 32 34 0d 00  | code% 64*1024..|
00000040  3c 16 e3 20 70 61 73 73  3d 31 32 20 b8 20 31 34  |<.. pass=12 . 14|
00000050  20 88 20 32 0d 00 46 08  50 25 3d 30 0d 00 50 0c  | . 2..F.P%=0..P.|
00000060  4f 25 3d 63 6f 64 65 25  0d 00 5a 14 4c 25 3d 63  |O%=code%..Z.L%=c|
00000070  6f 64 65 25 2b 36 34 2a  31 30 32 34 0d 00 64 0d  |ode%+64*1024..d.|
00000080  5b 4f 50 54 20 70 61 73  73 0d 00 6e 20 3b 20 50  |[OPT pass..n ; P|
00000090  74 72 57 72 61 70 20 6d  6f 64 75 6c 65 20 73 6f  |trWrap module so|
000000a0  75 72 63 65 20 63 6f 64  65 0d 00 78 20 3b 20 62  |urce code..x ; b|
000000b0  79 20 4e 69 63 68 6f 6c  61 73 20 4d 61 72 72 69  |y Nicholas Marri|
000000c0  6f 74 74 2c 20 31 39 39  35 0d 00 82 05 3b 0d 00  |ott, 1995....;..|
000000d0  8c 05 3a 0d 00 96 0a 45  51 55 44 20 30 0d 00 a0  |..:....EQUD 0...|
000000e0  1c 45 51 55 44 20 49 6e  69 74 69 61 6c 69 73 61  |.EQUD Initialisa|
000000f0  74 69 6f 6e 5f 43 6f 64  65 0d 00 aa 1a 45 51 55  |tion_Code....EQU|
00000100  44 20 46 69 6e 61 6c 69  73 61 74 69 6f 6e 5f 43  |D Finalisation_C|
00000110  6f 64 65 0d 00 b4 1d 45  51 55 44 20 53 65 72 76  |ode....EQUD Serv|
00000120  69 63 65 5f 43 61 6c 6c  5f 48 61 6e 64 6c 65 72  |ice_Call_Handler|
00000130  0d 00 be 15 45 51 55 44  20 54 69 74 6c 65 5f 53  |....EQUD Title_S|
00000140  74 72 69 6e 67 0d 00 c8  14 45 51 55 44 20 48 65  |tring....EQUD He|
00000150  6c 70 5f 53 74 72 69 6e  67 0d 00 d2 16 45 51 55  |lp_String....EQU|
00000160  44 20 43 6f 6d 6d 61 6e  64 5f 54 61 62 6c 65 0d  |D Command_Table.|
00000170  00 dc 0a 45 51 55 44 20  30 0d 00 e6 0a 45 51 55  |...EQUD 0....EQU|
00000180  44 20 30 0d 00 f0 0a 45  51 55 44 20 30 0d 00 fa  |D 0....EQUD 0...|
00000190  0a 45 51 55 44 20 30 0d  01 04 05 3a 0d 01 0e 18  |.EQUD 0....:....|
000001a0  2e 49 6e 69 74 69 61 6c  69 73 61 74 69 6f 6e 5f  |.Initialisation_|
000001b0  43 6f 64 65 0d 01 18 1b  53 54 4d 46 44 20 52 31  |Code....STMFD R1|
000001c0  33 21 2c 7b 52 37 2d 52  31 31 2c 52 31 34 7d 0d  |3!,{R7-R11,R14}.|
000001d0  01 22 05 3a 0d 01 2c 0d  4d 4f 56 20 52 30 2c 23  |.".:..,.MOV R0,#|
000001e0  36 0d 01 36 0e 4d 4f 56  20 52 33 2c 23 36 34 0d  |6..6.MOV R3,#64.|
000001f0  01 40 14 53 57 49 20 22  58 4f 53 5f 4d 6f 64 75  |.@.SWI "XOS_Modu|
00000200  6c 65 22 0d 01 4a 16 41  44 52 56 53 20 52 30 2c  |le"..J.ADRVS R0,|
00000210  62 61 64 5f 63 6c 61 69  6d 0d 01 54 1d 4c 44 4d  |bad_claim..T.LDM|
00000220  56 53 46 44 20 52 31 33  21 2c 7b 52 37 2d 52 31  |VSFD R13!,{R7-R1|
00000230  31 2c 52 31 34 7d 0d 01  5e 17 84 52 56 53 53 20  |1,R14}..^..RVSS |
00000240  50 43 2c 52 31 34 2c 23  31 3c 3c 32 38 0d 01 68  |PC,R14,#1<<28..h|
00000250  10 53 54 52 20 52 32 2c  5b 52 31 32 5d 0d 01 72  |.STR R2,[R12]..r|
00000260  05 3a 0d 01 7c 0d 4d 4f  56 20 52 30 2c 23 35 0d  |.:..|.MOV R0,#5.|
00000270  01 86 12 53 54 52 20 52  30 2c 5b 52 32 2c 23 38  |...STR R0,[R2,#8|
00000280  5d 0d 01 90 05 3a 0d 01  9a 1e 42 4c 20 53 65 72  |]....:....BL Ser|
00000290  76 69 63 65 5f 43 61 6c  6c 5f 4d 6f 64 65 43 68  |vice_Call_ModeCh|
000002a0  61 6e 67 65 0d 01 a4 05  3a 0d 01 ae 0d 4d 4f 56  |ange....:....MOV|
000002b0  20 52 30 2c 23 34 0d 01  b8 18 41 44 52 20 52 31  | R0,#4....ADR R1|
000002c0  2c 54 69 6d 65 72 5f 52  6f 75 74 69 6e 65 0d 01  |,Timer_Routine..|
000002d0  c2 0e 4d 4f 56 20 52 32  2c 52 31 32 0d 01 cc 17  |..MOV R2,R12....|
000002e0  53 57 49 20 22 58 4f 53  5f 43 61 6c 6c 45 76 65  |SWI "XOS_CallEve|
000002f0  72 79 22 0d 01 d6 05 3a  0d 01 e0 1a 4c 44 4d 46  |ry"....:....LDMF|
00000300  44 20 52 31 33 21 2c 7b  52 37 2d 52 31 31 2c 50  |D R13!,{R7-R11,P|
00000310  43 7d 0d 01 ea 05 3a 0d  01 f4 33 2e 62 61 64 5f  |C}....:...3.bad_|
00000320  63 6c 61 69 6d 20 45 51  55 53 20 22 55 6e 61 62  |claim EQUS "Unab|
00000330  6c 65 20 74 6f 20 63 6c  61 69 6d 20 52 4d 41 20  |le to claim RMA |
00000340  77 6f 72 6b 73 70 61 63  65 22 0d 01 fe 15 20 20  |workspace"....  |
00000350  20 20 20 20 20 20 20 20  20 45 51 55 42 20 30 0d  |         EQUB 0.|
00000360  02 08 14 20 20 20 20 20  20 20 20 20 20 20 41 4c  |...           AL|
00000370  49 47 4e 0d 02 12 05 3a  0d 02 1c 16 2e 46 69 6e  |IGN....:.....Fin|
00000380  61 6c 69 73 61 74 69 6f  6e 5f 43 6f 64 65 0d 02  |alisation_Code..|
00000390  26 1b 53 54 4d 46 44 20  52 31 33 21 2c 7b 52 37  |&.STMFD R13!,{R7|
000003a0  2d 52 31 31 2c 52 31 34  7d 0d 02 30 05 3a 0d 02  |-R11,R14}..0.:..|
000003b0  3a 18 41 44 52 20 52 30  2c 54 69 6d 65 72 5f 52  |:.ADR R0,Timer_R|
000003c0  6f 75 74 69 6e 65 0d 02  44 0e 4d 4f 56 20 52 31  |outine..D.MOV R1|
000003d0  2c 52 31 32 0d 02 4e 1f  53 57 49 20 22 58 4f 53  |,R12..N.SWI "XOS|
000003e0  5f 52 65 6d 6f 76 65 54  69 63 6b 65 72 45 76 65  |_RemoveTickerEve|
000003f0  6e 74 22 0d 02 58 05 3a  0d 02 62 1a 4c 44 4d 46  |nt"..X.:..b.LDMF|
00000400  44 20 52 31 33 21 2c 7b  52 37 2d 52 31 31 2c 50  |D R13!,{R7-R11,P|
00000410  43 7d 0d 02 6c 05 3a 0d  02 76 11 2e 54 69 74 6c  |C}..l.:..v..Titl|
00000420  65 5f 53 74 72 69 6e 67  0d 02 80 12 45 51 55 53  |e_String....EQUS|
00000430  20 22 50 74 72 57 72 61  70 22 0d 02 8a 0a 45 51  | "PtrWrap"....EQ|
00000440  55 42 20 30 0d 02 94 09  41 4c 49 47 4e 0d 02 9e  |UB 0....ALIGN...|
00000450  05 3a 0d 02 a8 10 2e 48  65 6c 70 5f 53 74 72 69  |.:.....Help_Stri|
00000460  6e 67 0d 02 b2 43 45 51  55 53 20 22 50 74 72 57  |ng...CEQUS "PtrW|
00000470  72 61 70 22 2b bd 28 39  29 2b 22 30 2e 30 34 20  |rap"+.(9)+"0.04 |
00000480  28 22 2b c1 91 24 2c 35  2c 31 31 29 2b 22 29 20  |("+..$,5,11)+") |
00000490  62 79 20 4e 69 63 68 6f  6c 61 73 20 4d 61 72 72  |by Nicholas Marr|
000004a0  69 6f 74 74 22 0d 02 bc  0a 45 51 55 42 20 30 0d  |iott"....EQUB 0.|
000004b0  02 c6 09 41 4c 49 47 4e  0d 02 d0 05 3a 0d 02 da  |...ALIGN....:...|
000004c0  12 2e 43 6f 6d 6d 61 6e  64 5f 54 61 62 6c 65 0d  |..Command_Table.|
000004d0  02 e4 10 45 51 55 53 20  22 45 64 67 65 73 22 0d  |...EQUS "Edges".|
000004e0  02 ee 0a 45 51 55 42 20  30 0d 02 f8 09 41 4c 49  |...EQUB 0....ALI|
000004f0  47 4e 0d 03 02 13 45 51  55 44 20 45 64 67 65 73  |GN....EQUD Edges|
00000500  5f 43 6f 64 65 0d 03 0c  12 45 51 55 44 20 26 30  |_Code....EQUD &0|
00000510  30 30 31 30 30 30 30 0d  03 16 15 45 51 55 44 20  |0010000....EQUD |
00000520  45 64 67 65 73 5f 53 79  6e 74 61 78 0d 03 20 13  |Edges_Syntax.. .|
00000530  45 51 55 44 20 45 64 67  65 73 5f 48 65 6c 70 0d  |EQUD Edges_Help.|
00000540  03 2a 0a 45 51 55 42 20  30 0d 03 34 09 41 4c 49  |.*.EQUB 0..4.ALI|
00000550  47 4e 0d 03 3e 05 3a 0d  03 48 0f 2e 45 64 67 65  |GN..>.:..H..Edge|
00000560  73 5f 43 6f 64 65 0d 03  52 1b 53 54 4d 46 44 20  |s_Code..R.STMFD |
00000570  52 31 33 21 2c 7b 52 30  2d 52 31 32 2c 52 31 34  |R13!,{R0-R12,R14|
00000580  7d 0d 03 5c 05 3a 0d 03  66 11 4c 44 52 20 52 31  |}..\.:..f.LDR R1|
00000590  32 2c 5b 52 31 32 5d 0d  03 70 05 3a 0d 03 7a 0d  |2,[R12]..p.:..z.|
000005a0  43 4d 50 20 52 31 2c 23  30 0d 03 84 1a 41 44 52  |CMP R1,#0....ADR|
000005b0  45 51 20 52 30 2c 45 64  67 65 73 5f 4d 65 73 73  |EQ R0,Edges_Mess|
000005c0  61 67 65 0d 03 8e 16 53  57 49 45 51 20 22 58 4f  |age....SWIEQ "XO|
000005d0  53 5f 57 72 69 74 65 30  22 0d 03 98 15 4c 44 52  |S_Write0"....LDR|
000005e0  45 51 20 52 30 2c 5b 52  31 32 2c 23 38 5d 0d 03  |EQ R0,[R12,#8]..|
000005f0  a2 19 41 44 52 45 51 20  52 31 2c 45 64 67 65 73  |..ADREQ R1,Edges|
00000600  5f 42 75 66 66 65 72 0d  03 ac 0c ec 51 20 52 32  |_Buffer.....Q R2|
00000610  2c 23 34 0d 03 b6 1f 53  57 49 45 51 20 22 58 4f  |,#4....SWIEQ "XO|
00000620  53 5f 43 6f 6e 76 65 72  74 49 6e 74 65 67 65 72  |S_ConvertInteger|
00000630  31 22 0d 03 c0 16 53 57  49 45 51 20 22 58 4f 53  |1"....SWIEQ "XOS|
00000640  5f 57 72 69 74 65 30 22  0d 03 ca 17 53 57 49 45  |_Write0"....SWIE|
00000650  51 20 22 58 4f 53 5f 4e  65 77 4c 69 6e 65 22 0d  |Q "XOS_NewLine".|
00000660  03 d4 0f 4d 4f 56 4e 45  20 52 31 2c 52 30 0d 03  |...MOVNE R1,R0..|
00000670  de 18 4c 44 52 4e 45 20  52 30 2c 45 64 67 65 73  |..LDRNE R0,Edges|
00000680  5f 46 6c 61 67 73 0d 03  e8 1c 53 57 49 4e 45 20  |_Flags....SWINE |
00000690  22 58 4f 53 5f 52 65 61  64 55 6e 73 69 67 6e 65  |"XOS_ReadUnsigne|
000006a0  64 22 0d 03 f2 15 53 54  52 4e 45 20 52 32 2c 5b  |d"....STRNE R2,[|
000006b0  52 31 32 2c 23 38 5d 0d  03 fc 05 3a 0d 04 06 1a  |R12,#8]....:....|
000006c0  4c 44 4d 46 44 20 52 31  33 21 2c 7b 52 30 2d 52  |LDMFD R13!,{R0-R|
000006d0  31 32 2c 50 43 7d 0d 04  10 05 3a 0d 04 1a 31 2e  |12,PC}....:...1.|
000006e0  45 64 67 65 73 5f 4d 65  73 73 61 67 65 20 45 51  |Edges_Message EQ|
000006f0  55 53 20 22 43 75 72 72  65 6e 74 20 65 64 67 65  |US "Current edge|
00000700  73 20 73 65 74 74 69 6e  67 3a 20 22 0d 04 24 19  |s setting: "..$.|
00000710  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 45  |               E|
00000720  51 55 42 20 30 0d 04 2e  18 20 20 20 20 20 20 20  |QUB 0....       |
00000730  20 20 20 20 20 20 20 20  41 4c 49 47 4e 0d 04 38  |        ALIGN..8|
00000740  19 2e 45 64 67 65 73 5f  42 75 66 66 65 72 20 20  |..Edges_Buffer  |
00000750  45 51 55 44 20 30 0d 04  42 19 20 20 20 20 20 20  |EQUD 0..B.      |
00000760  20 20 20 20 20 20 20 20  20 45 51 55 42 20 30 0d  |         EQUB 0.|
00000770  04 4c 18 20 20 20 20 20  20 20 20 20 20 20 20 20  |.L.             |
00000780  20 20 41 4c 49 47 4e 0d  04 56 30 2e 45 64 67 65  |  ALIGN..V0.Edge|
00000790  73 5f 46 6c 61 67 73 20  20 20 45 51 55 44 20 28  |s_Flags   EQUD (|
000007a0  31 30 20 84 20 28 31 3c  3c 33 31 29 20 84 20 28  |10 . (1<<31) . (|
000007b0  31 3c 3c 33 30 29 29 0d  04 60 05 3a 0d 04 6a 11  |1<<30))..`.:..j.|
000007c0  2e 45 64 67 65 73 5f 53  79 6e 74 61 78 0d 04 74  |.Edges_Syntax..t|
000007d0  2a 45 51 55 53 20 22 53  79 6e 74 61 78 3a 20 2a  |*EQUS "Syntax: *|
000007e0  45 64 67 65 73 20 5b 3c  65 64 67 65 20 73 65 74  |Edges [<edge set|
000007f0  74 69 6e 67 3e 5d 22 0d  04 7e 0a 45 51 55 42 20  |ting>]"..~.EQUB |
00000800  30 0d 04 88 09 41 4c 49  47 4e 0d 04 92 05 3a 0d  |0....ALIGN....:.|
00000810  04 9c 0f 2e 45 64 67 65  73 5f 48 65 6c 70 0d 04  |....Edges_Help..|
00000820  a6 65 45 51 55 53 20 22  2a 45 64 67 65 73 20 3c  |.eEQUS "*Edges <|
00000830  65 64 67 65 20 73 65 74  74 69 6e 67 3e 20 77 69  |edge setting> wi|
00000840  6c 6c 20 73 65 74 20 74  68 65 20 63 75 72 72 65  |ll set the curre|
00000850  6e 74 20 65 64 67 65 20  64 65 74 65 63 74 69 6f  |nt edge detectio|
00000860  6e 20 77 69 64 74 68 20  6f 72 20 2a 45 64 67 65  |n width or *Edge|
00000870  73 20 77 69 6c 6c 20 64  69 73 70 6c 61 79 20 69  |s will display i|
00000880  74 2e 22 0d 04 b0 0a 45  51 55 42 20 30 0d 04 ba  |t."....EQUB 0...|
00000890  09 41 4c 49 47 4e 0d 04  c4 05 3a 0d 04 ce 19 2e  |.ALIGN....:.....|
000008a0  53 65 72 76 69 63 65 5f  43 61 6c 6c 5f 48 61 6e  |Service_Call_Han|
000008b0  64 6c 65 72 0d 04 d8 1b  53 54 4d 46 44 20 52 31  |dler....STMFD R1|
000008c0  33 21 2c 7b 52 30 2d 52  31 31 2c 52 31 34 7d 0d  |3!,{R0-R11,R14}.|
000008d0  04 e2 05 3a 0d 04 ec 1e  43 4d 50 20 52 31 2c 23  |...:....CMP R1,#|
000008e0  53 65 72 76 69 63 65 5f  4d 6f 64 65 43 68 61 6e  |Service_ModeChan|
000008f0  67 65 0d 04 f6 20 42 4c  45 51 20 53 65 72 76 69  |ge... BLEQ Servi|
00000900  63 65 5f 43 61 6c 6c 5f  4d 6f 64 65 43 68 61 6e  |ce_Call_ModeChan|
00000910  67 65 0d 05 00 05 3a 0d  05 0a 1a 4c 44 4d 46 44  |ge....:....LDMFD|
00000920  20 52 31 33 21 2c 7b 52  30 2d 52 31 31 2c 50 43  | R13!,{R0-R11,PC|
00000930  7d 0d 05 14 05 3a 0d 05  1e 1c 2e 53 65 72 76 69  |}....:.....Servi|
00000940  63 65 5f 43 61 6c 6c 5f  4d 6f 64 65 43 68 61 6e  |ce_Call_ModeChan|
00000950  67 65 0d 05 28 1b 53 54  4d 46 44 20 52 31 33 21  |ge..(.STMFD R13!|
00000960  2c 7b 52 30 2d 52 31 32  2c 52 31 34 7d 0d 05 32  |,{R0-R12,R14}..2|
00000970  05 3a 0d 05 3c 11 4c 44  52 20 52 31 32 2c 5b 52  |.:..<.LDR R12,[R|
00000980  31 32 5d 0d 05 46 05 3a  0d 05 50 16 41 44 52 20  |12]..F.:..P.ADR |
00000990  52 30 2c 69 6e 70 75 74  5f 62 6c 6f 63 6b 0d 05  |R0,input_block..|
000009a0  5a 17 41 44 52 20 52 31  2c 6f 75 74 70 75 74 5f  |Z.ADR R1,output_|
000009b0  62 6c 6f 63 6b 0d 05 64  1e 53 57 49 20 22 58 4f  |block..d.SWI "XO|
000009c0  53 5f 52 65 61 64 56 64  75 56 61 72 69 61 62 6c  |S_ReadVduVariabl|
000009d0  65 73 22 0d 05 6e 05 3a  0d 05 78 18 41 44 52 20  |es"..n.:..x.ADR |
000009e0  52 31 31 2c 6f 75 74 70  75 74 5f 62 6c 6f 63 6b  |R11,output_block|
000009f0  0d 05 82 05 3a 0d 05 8c  13 4c 44 52 20 52 30 2c  |....:....LDR R0,|
00000a00  5b 52 31 31 2c 23 38 5d  0d 05 96 10 41 44 44 20  |[R11,#8]....ADD |
00000a10  52 30 2c 52 30 2c 23 31  0d 05 a0 13 4c 44 52 20  |R0,R0,#1....LDR |
00000a20  52 31 2c 5b 52 31 31 2c  23 30 5d 0d 05 aa 0d 4d  |R1,[R11,#0]....M|
00000a30  4f 56 20 52 32 2c 23 31  0d 05 b4 14 4d 4f 56 20  |OV R2,#1....MOV |
00000a40  52 31 2c 52 32 2c 4c 53  4c 20 52 31 0d 05 be 10  |R1,R2,LSL R1....|
00000a50  4d 55 4c 20 52 32 2c 52  30 2c 52 31 0d 05 c8 13  |MUL R2,R0,R1....|
00000a60  53 54 52 20 52 32 2c 5b  52 31 32 2c 23 30 5d 0d  |STR R2,[R12,#0].|
00000a70  05 d2 05 3a 0d 05 dc 14  4c 44 52 20 52 30 2c 5b  |...:....LDR R0,[|
00000a80  52 31 31 2c 23 31 32 5d  0d 05 e6 10 41 44 44 20  |R11,#12]....ADD |
00000a90  52 30 2c 52 30 2c 23 31  0d 05 f0 13 4c 44 52 20  |R0,R0,#1....LDR |
00000aa0  52 31 2c 5b 52 31 31 2c  23 34 5d 0d 05 fa 0d 4d  |R1,[R11,#4]....M|
00000ab0  4f 56 20 52 32 2c 23 31  0d 06 04 14 4d 4f 56 20  |OV R2,#1....MOV |
00000ac0  52 31 2c 52 32 2c 4c 53  4c 20 52 31 0d 06 0e 10  |R1,R2,LSL R1....|
00000ad0  4d 55 4c 20 52 32 2c 52  30 2c 52 31 0d 06 18 13  |MUL R2,R0,R1....|
00000ae0  53 54 52 20 52 32 2c 5b  52 31 32 2c 23 34 5d 0d  |STR R2,[R12,#4].|
00000af0  06 22 05 3a 0d 06 2c 1a  4c 44 4d 46 44 20 52 31  |.".:..,.LDMFD R1|
00000b00  33 21 2c 7b 52 30 2d 52  31 32 2c 50 43 7d 0d 06  |3!,{R0-R12,PC}..|
00000b10  36 05 3a 0d 06 40 17 2e  69 6e 70 75 74 5f 62 6c  |6.:..@..input_bl|
00000b20  6f 63 6b 20 45 51 55 44  20 34 0d 06 4a 17 20 20  |ock EQUD 4..J.  |
00000b30  20 20 20 20 20 20 20 20  20 20 20 45 51 55 44 20  |           EQUD |
00000b40  35 0d 06 54 18 20 20 20  20 20 20 20 20 20 20 20  |5..T.           |
00000b50  20 20 45 51 55 44 20 31  31 0d 06 5e 18 20 20 20  |  EQUD 11..^.   |
00000b60  20 20 20 20 20 20 20 20  20 20 45 51 55 44 20 31  |          EQUD 1|
00000b70  32 0d 06 68 18 20 20 20  20 20 20 20 20 20 20 20  |2..h.           |
00000b80  20 20 45 51 55 44 20 2d  31 0d 06 72 18 2e 6f 75  |  EQUD -1..r..ou|
00000b90  74 70 75 74 5f 62 6c 6f  63 6b 20 45 51 55 44 20  |tput_block EQUD |
00000ba0  30 0d 06 7c 18 20 20 20  20 20 20 20 20 20 20 20  |0..|.           |
00000bb0  20 20 20 45 51 55 44 20  30 0d 06 86 18 20 20 20  |   EQUD 0....   |
00000bc0  20 20 20 20 20 20 20 20  20 20 20 45 51 55 44 20  |           EQUD |
00000bd0  30 0d 06 90 18 20 20 20  20 20 20 20 20 20 20 20  |0....           |
00000be0  20 20 20 45 51 55 44 20  30 0d 06 9a 18 20 20 20  |   EQUD 0....   |
00000bf0  20 20 20 20 20 20 20 20  20 20 20 45 51 55 44 20  |           EQUD |
00000c00  30 0d 06 a4 05 3a 0d 06  ae 12 2e 54 69 6d 65 72  |0....:.....Timer|
00000c10  5f 52 6f 75 74 69 6e 65  0d 06 b8 1b 53 54 4d 46  |_Routine....STMF|
00000c20  44 20 52 31 33 21 2c 7b  52 30 2d 52 31 32 2c 52  |D R13!,{R0-R12,R|
00000c30  31 34 7d 0d 06 c2 05 3a  0d 06 cc 11 4c 44 52 20  |14}....:....LDR |
00000c40  52 31 32 2c 5b 52 31 32  5d 0d 06 d6 05 3a 0d 06  |R12,[R12]....:..|
00000c50  e0 13 53 57 49 20 22 58  4f 53 5f 4d 6f 75 73 65  |..SWI "XOS_Mouse|
00000c60  22 0d 06 ea 13 4c 44 52  20 52 32 2c 5b 52 31 32  |"....LDR R2,[R12|
00000c70  2c 23 30 5d 0d 06 f4 13  4c 44 52 20 52 33 2c 5b  |,#0]....LDR R3,[|
00000c80  52 31 32 2c 23 34 5d 0d  06 fe 13 4c 44 52 20 52  |R12,#4]....LDR R|
00000c90  34 2c 5b 52 31 32 2c 23  38 5d 0d 07 08 05 3a 0d  |4,[R12,#8]....:.|
00000ca0  07 12 0d 43 4d 50 20 52  30 2c 52 34 0d 07 1c 18  |...CMP R0,R4....|
00000cb0  53 55 42 4c 54 20 52 30  2c 52 32 2c 52 34 2c 4c  |SUBLT R0,R2,R4,L|
00000cc0  53 4c 23 31 0d 07 26 15  42 4c 4c 54 20 4d 6f 76  |SL#1..&.BLLT Mov|
00000cd0  65 5f 50 6f 69 6e 74 65  72 0d 07 30 1a 42 4c 54  |e_Pointer..0.BLT|
00000ce0  20 45 78 69 74 5f 54 69  6d 65 72 5f 52 6f 75 74  | Exit_Timer_Rout|
00000cf0  69 6e 65 0d 07 3a 05 3a  0d 07 44 0d 43 4d 50 20  |ine..:.:..D.CMP |
00000d00  52 31 2c 52 34 0d 07 4e  18 53 55 42 4c 54 20 52  |R1,R4..N.SUBLT R|
00000d10  31 2c 52 33 2c 52 34 2c  4c 53 4c 23 31 0d 07 58  |1,R3,R4,LSL#1..X|
00000d20  15 42 4c 4c 54 20 4d 6f  76 65 5f 50 6f 69 6e 74  |.BLLT Move_Point|
00000d30  65 72 0d 07 62 1a 42 4c  54 20 45 78 69 74 5f 54  |er..b.BLT Exit_T|
00000d40  69 6d 65 72 5f 52 6f 75  74 69 6e 65 0d 07 6c 05  |imer_Routine..l.|
00000d50  3a 0d 07 76 10 53 55 42  20 52 35 2c 52 32 2c 52  |:..v.SUB R5,R2,R|
00000d60  34 0d 07 80 0d 43 4d 50  20 52 30 2c 52 35 0d 07  |4....CMP R0,R5..|
00000d70  8a 15 4d 4f 56 47 54 20  52 30 2c 52 34 2c 4c 53  |..MOVGT R0,R4,LS|
00000d80  4c 23 31 0d 07 94 15 42  4c 47 54 20 4d 6f 76 65  |L#1....BLGT Move|
00000d90  5f 50 6f 69 6e 74 65 72  0d 07 9e 1a 42 47 54 20  |_Pointer....BGT |
00000da0  45 78 69 74 5f 54 69 6d  65 72 5f 52 6f 75 74 69  |Exit_Timer_Routi|
00000db0  6e 65 0d 07 a8 05 3a 0d  07 b2 10 53 55 42 20 52  |ne....:....SUB R|
00000dc0  36 2c 52 33 2c 52 34 0d  07 bc 0d 43 4d 50 20 52  |6,R3,R4....CMP R|
00000dd0  31 2c 52 36 0d 07 c6 15  4d 4f 56 47 54 20 52 31  |1,R6....MOVGT R1|
00000de0  2c 52 34 2c 4c 53 4c 23  31 0d 07 d0 15 42 4c 47  |,R4,LSL#1....BLG|
00000df0  54 20 4d 6f 76 65 5f 50  6f 69 6e 74 65 72 0d 07  |T Move_Pointer..|
00000e00  da 05 3a 0d 07 e4 17 2e  45 78 69 74 5f 54 69 6d  |..:.....Exit_Tim|
00000e10  65 72 5f 52 6f 75 74 69  6e 65 0d 07 ee 1a 4c 44  |er_Routine....LD|
00000e20  4d 46 44 20 52 31 33 21  2c 7b 52 30 2d 52 31 32  |MFD R13!,{R0-R12|
00000e30  2c 50 43 7d 0d 07 f8 05  3a 0d 08 02 11 2e 4d 6f  |,PC}....:.....Mo|
00000e40  76 65 5f 50 6f 69 6e 74  65 72 0d 08 0c 14 53 54  |ve_Pointer....ST|
00000e50  4d 46 44 20 52 31 33 21  2c 7b 52 31 34 7d 0d 08  |MFD R13!,{R14}..|
00000e60  16 05 3a 0d 08 20 0d 4d  4f 56 20 52 38 2c 52 30  |..:.. .MOV R8,R0|
00000e70  0d 08 2a 0d 4d 4f 56 20  52 39 2c 52 31 0d 08 34  |..*.MOV R9,R1..4|
00000e80  13 41 44 44 20 52 31 31  2c 52 31 32 2c 23 31 35  |.ADD R11,R12,#15|
00000e90  0d 08 3e 05 3a 0d 08 48  17 84 52 20 52 31 30 2c  |..>.:..H..R R10,|
00000ea0  52 38 2c 52 39 2c 4c 53  4c 23 31 36 0d 08 52 05  |R8,R9,LSL#16..R.|
00000eb0  3a 0d 08 5c 0d 4d 4f 56  20 52 30 2c 23 33 0d 08  |:..\.MOV R0,#3..|
00000ec0  66 14 53 54 52 42 20 52  30 2c 5b 52 31 31 2c 23  |f.STRB R0,[R11,#|
00000ed0  30 5d 0d 08 70 14 53 54  52 20 52 31 30 2c 5b 52  |0]..p.STR R10,[R|
00000ee0  31 31 2c 23 31 5d 0d 08  7a 0e 4d 4f 56 20 52 30  |11,#1]..z.MOV R0|
00000ef0  2c 23 32 31 0d 08 84 0e  4d 4f 56 20 52 31 2c 52  |,#21....MOV R1,R|
00000f00  31 31 0d 08 8e 12 53 57  49 20 22 58 4f 53 5f 57  |11....SWI "XOS_W|
00000f10  6f 72 64 22 0d 08 98 05  3a 0d 08 a2 13 4c 44 4d  |ord"....:....LDM|
00000f20  46 44 20 52 31 33 21 2c  7b 50 43 7d 0d 08 ac 05  |FD R13!,{PC}....|
00000f30  3a 0d 08 b6 05 5d 0d 08  c0 05 ed 0d 08 ca 2c c8  |:....]........,.|
00000f40  99 20 22 4f 53 5f 46 69  6c 65 22 2c 31 30 2c 22  |. "OS_File",10,"|
00000f50  50 74 72 57 72 61 70 22  2c 26 46 46 41 2c 2c 63  |PtrWrap",&FFA,,c|
00000f60  6f 64 65 25 2c 4f 25 0d  08 d4 05 e0 0d ff        |ode%,O%.......|
00000f6e