Home » Archimedes archive » Acorn User » AU 1993-04.adf » !ArmCode/Files/Debug

!ArmCode/Files/Debug

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 1993-04.adf
Filename: !ArmCode/Files/Debug
Read OK:
File size: 070F bytes
Load address: FFFFFB44
Exec address: 696F8354
File contents
   10REM     >Debug
   20REM By  Dave Lawrence
   30REM For 32-bit machines
   40REM (c) BAU April 1993
   50:
   60DEF PROCassemble_debug
   70PROCdebug_bases
   80[OPT pass
   90.debug
  100STMFD R13!,{R0-R12}
  110BIC R9,R14,#&F0000003
  120.debugloop
  130LDRB R0,[R9],#1
  140CMP R0,#0
  150BEQ debugdone
  160CMP R0,#128
  170SWILT "OS_WriteC"
  180BLT debugloop
  190AND R8,R0,#%01110000
  200AND R0,R0,#%00001111
  210LDR R0,[R13,R0,LSL #2]
  220ADD PC,PC,R8,LSR #2
  230DCD 0
  240B type000
  250B type001
  260B type010
  270B type011
  280B type100
  290B type101
  300B type110
  310B type111
  320.debugdone
  330MOV R14,R9
  340TST R14,#%11
  350BICNE R14,R14,#%11
  360ADDNE R14,R14,#4
  370LDMFD R13!,{R0-R12}
  380MOVS PC,R14
  390:
  400.type011
  410.type100
  420.type101
  430.type110
  440.type111
  450B debugloop
  460:
  470.type000 \ _decimal
  480ADR R1,numbuf
  490MOV R2,#16
  500SWI "OS_ConvertCardinal4"
  510SWI "OS_Write0"
  520B debugloop
  530:
  540.type001 \ _hex
  550ADR R1,numbuf
  560MOV R2,#16
  570SWI "OS_ConvertHex8"
  580SWI "OS_Write0"
  590B debugloop
  600:
  610.type010 \bin8
  620ADR R1,numbuf
  630MOV R2,#16
  640SWI "OS_ConvertBinary1"
  650SWI "OS_Write0"
  660B debugloop
  670:
  680.numbuf
  690EQUD 0:EQUD 0:EQUD 0:EQUD 0
  700]
  710ENDPROC
  720
  730DEF PROCdebug_bases
  740_decimal = 128 OR (%000 << 4)
  750_hex     = 128 OR (%001 << 4)
  760_binary  = 128 OR (%010 << 4)
  770ENDPROC
  780:
  790DEF FNdebug(str$)
  800LOCAL _base,_a,_b,a$
  810PROCdebug_bases
  820[OPT pass
  830BL debug
  840]
  850WHILE INSTR(str$,"\")>0
  860 _a=INSTR(str$,"\")
  870 _b=INSTR(str$,"\",_a+1)-_a-1
  880 a$=MID$(str$,_a+1,_b)
  890 CASE a$ OF
  900  WHEN "" :str$=LEFT$(str$,_a)+MID$(str$,_a+2)
  910  WHEN "n","N" : str$=LEFT$(str$,_a-1)+CHR$13+CHR$10+MID$(str$,_a+3)
  920  OTHERWISE:
  930   CASE LEFT$(a$,1) OF
  940    WHEN "&"  : _base=_hex    : a$=MID$(a$,2)
  950    WHEN "%"  : _base=_binary : a$=MID$(a$,2)
  960    OTHERWISE : _base=_decimal
  970   ENDCASE
  980   str$=LEFT$(str$,_a-1)+CHR$(_base OR EVALa$)+MID$(str$,_a+_b+2)
  990 ENDCASE
 1000ENDWHILE
 1010[OPT pass
 1020 EQUS str$
 1030 EQUB 0
 1040 ALIGN
 1050]
 1060=""

�     >Debug
� By  Dave Lawrence
� For 32-bit machines
(� (c) BAU April 1993
2:
<� �assemble_debug
F�debug_bases
P
[OPT pass
Z
.debug
dSTMFD R13!,{R0-R12}
nBIC R9,R14,#&F0000003
x.debugloop
�LDRB R0,[R9],#1
�
CMP R0,#0
�BEQ debugdone
�CMP R0,#128
�SWILT "OS_WriteC"
�BLT debugloop
�� R8,R0,#%01110000
�� R0,R0,#%00001111
�LDR R0,[R13,R0,LSL #2]
�ADD PC,PC,R8,LSR #2
�	DCD 0
�
B type000
�
B type001

B type010

B type011

B type100
"
B type101
,
B type110
6
B type111
@.debugdone
JMOV R14,R9
TTST R14,#%11
^BICNE R14,R14,#%11
hADDNE R14,R14,#4
rLDMFD R13!,{R0-R12}
|MOVS PC,R14
�:
�.type011
�.type100
�.type101
�.type110
�.type111
�B debugloop
�:
�.type000 \ _decimal
�ADR R1,numbuf
�MOV R2,#16
�SWI "OS_ConvertCardinal4"
�SWI "OS_Write0"
B debugloop
:
.type001 \ _hex
&ADR R1,numbuf
0MOV R2,#16
:SWI "OS_ConvertHex8"
DSWI "OS_Write0"
NB debugloop
X:
b.type010 \bin8
lADR R1,numbuf
vMOV R2,#16
�SWI "OS_ConvertBinary1"
�SWI "OS_Write0"
�B debugloop
�:
�.numbuf
�EQUD 0:EQUD 0:EQUD 0:EQUD 0
�]
��
�
�� �debug_bases
� _decimal = 128 � (%000 << 4)
� _hex     = 128 � (%001 << 4)
� _binary  = 128 � (%010 << 4)
�
:
� �debug(str$)
 � _base,_a,_b,a$
*�debug_bases
4
[OPT pass
>BL debug
H]
Rȕ �str$,"\")>0
\ _a=�str$,"\")
f _b=�str$,"\",_a+1)-_a-1
p a$=�str$,_a+1,_b)
z Ȏ a$ �
�&  � "" :str$=�str$,_a)+�str$,_a+2)
�6  � "n","N" : str$=�str$,_a-1)+�13+�10+�str$,_a+3)
�  :
�   Ȏ �a$,1) �
�*    � "&"  : _base=_hex    : a$=�a$,2)
�*    � "%"  : _base=_binary : a$=�a$,2)
�     : _base=_decimal
�   �
�5   str$=�str$,_a-1)+�(_base � �a$)+�str$,_a+_b+2)
� �
��
�
[OPT pass
� EQUS str$
 EQUB 0

 ALIGN
]
$=""
�
00000000  0d 00 0a 10 f4 20 20 20  20 20 3e 44 65 62 75 67  |.....     >Debug|
00000010  0d 00 14 17 f4 20 42 79  20 20 44 61 76 65 20 4c  |..... By  Dave L|
00000020  61 77 72 65 6e 63 65 0d  00 1e 19 f4 20 46 6f 72  |awrence..... For|
00000030  20 33 32 2d 62 69 74 20  6d 61 63 68 69 6e 65 73  | 32-bit machines|
00000040  0d 00 28 18 f4 20 28 63  29 20 42 41 55 20 41 70  |..(.. (c) BAU Ap|
00000050  72 69 6c 20 31 39 39 33  0d 00 32 05 3a 0d 00 3c  |ril 1993..2.:..<|
00000060  15 dd 20 f2 61 73 73 65  6d 62 6c 65 5f 64 65 62  |.. .assemble_deb|
00000070  75 67 0d 00 46 10 f2 64  65 62 75 67 5f 62 61 73  |ug..F..debug_bas|
00000080  65 73 0d 00 50 0d 5b 4f  50 54 20 70 61 73 73 0d  |es..P.[OPT pass.|
00000090  00 5a 0a 2e 64 65 62 75  67 0d 00 64 17 53 54 4d  |.Z..debug..d.STM|
000000a0  46 44 20 52 31 33 21 2c  7b 52 30 2d 52 31 32 7d  |FD R13!,{R0-R12}|
000000b0  0d 00 6e 19 42 49 43 20  52 39 2c 52 31 34 2c 23  |..n.BIC R9,R14,#|
000000c0  26 46 30 30 30 30 30 30  33 0d 00 78 0e 2e 64 65  |&F0000003..x..de|
000000d0  62 75 67 6c 6f 6f 70 0d  00 82 13 4c 44 52 42 20  |bugloop....LDRB |
000000e0  52 30 2c 5b 52 39 5d 2c  23 31 0d 00 8c 0d 43 4d  |R0,[R9],#1....CM|
000000f0  50 20 52 30 2c 23 30 0d  00 96 11 42 45 51 20 64  |P R0,#0....BEQ d|
00000100  65 62 75 67 64 6f 6e 65  0d 00 a0 0f 43 4d 50 20  |ebugdone....CMP |
00000110  52 30 2c 23 31 32 38 0d  00 aa 15 53 57 49 4c 54  |R0,#128....SWILT|
00000120  20 22 4f 53 5f 57 72 69  74 65 43 22 0d 00 b4 11  | "OS_WriteC"....|
00000130  42 4c 54 20 64 65 62 75  67 6c 6f 6f 70 0d 00 be  |BLT debugloop...|
00000140  16 80 20 52 38 2c 52 30  2c 23 25 30 31 31 31 30  |.. R8,R0,#%01110|
00000150  30 30 30 0d 00 c8 16 80  20 52 30 2c 52 30 2c 23  |000..... R0,R0,#|
00000160  25 30 30 30 30 31 31 31  31 0d 00 d2 1a 4c 44 52  |%00001111....LDR|
00000170  20 52 30 2c 5b 52 31 33  2c 52 30 2c 4c 53 4c 20  | R0,[R13,R0,LSL |
00000180  23 32 5d 0d 00 dc 17 41  44 44 20 50 43 2c 50 43  |#2]....ADD PC,PC|
00000190  2c 52 38 2c 4c 53 52 20  23 32 0d 00 e6 09 44 43  |,R8,LSR #2....DC|
000001a0  44 20 30 0d 00 f0 0d 42  20 74 79 70 65 30 30 30  |D 0....B type000|
000001b0  0d 00 fa 0d 42 20 74 79  70 65 30 30 31 0d 01 04  |....B type001...|
000001c0  0d 42 20 74 79 70 65 30  31 30 0d 01 0e 0d 42 20  |.B type010....B |
000001d0  74 79 70 65 30 31 31 0d  01 18 0d 42 20 74 79 70  |type011....B typ|
000001e0  65 31 30 30 0d 01 22 0d  42 20 74 79 70 65 31 30  |e100..".B type10|
000001f0  31 0d 01 2c 0d 42 20 74  79 70 65 31 31 30 0d 01  |1..,.B type110..|
00000200  36 0d 42 20 74 79 70 65  31 31 31 0d 01 40 0e 2e  |6.B type111..@..|
00000210  64 65 62 75 67 64 6f 6e  65 0d 01 4a 0e 4d 4f 56  |debugdone..J.MOV|
00000220  20 52 31 34 2c 52 39 0d  01 54 10 54 53 54 20 52  | R14,R9..T.TST R|
00000230  31 34 2c 23 25 31 31 0d  01 5e 16 42 49 43 4e 45  |14,#%11..^.BICNE|
00000240  20 52 31 34 2c 52 31 34  2c 23 25 31 31 0d 01 68  | R14,R14,#%11..h|
00000250  14 41 44 44 4e 45 20 52  31 34 2c 52 31 34 2c 23  |.ADDNE R14,R14,#|
00000260  34 0d 01 72 17 4c 44 4d  46 44 20 52 31 33 21 2c  |4..r.LDMFD R13!,|
00000270  7b 52 30 2d 52 31 32 7d  0d 01 7c 0f 4d 4f 56 53  |{R0-R12}..|.MOVS|
00000280  20 50 43 2c 52 31 34 0d  01 86 05 3a 0d 01 90 0c  | PC,R14....:....|
00000290  2e 74 79 70 65 30 31 31  0d 01 9a 0c 2e 74 79 70  |.type011.....typ|
000002a0  65 31 30 30 0d 01 a4 0c  2e 74 79 70 65 31 30 31  |e100.....type101|
000002b0  0d 01 ae 0c 2e 74 79 70  65 31 31 30 0d 01 b8 0c  |.....type110....|
000002c0  2e 74 79 70 65 31 31 31  0d 01 c2 0f 42 20 64 65  |.type111....B de|
000002d0  62 75 67 6c 6f 6f 70 0d  01 cc 05 3a 0d 01 d6 17  |bugloop....:....|
000002e0  2e 74 79 70 65 30 30 30  20 5c 20 5f 64 65 63 69  |.type000 \ _deci|
000002f0  6d 61 6c 0d 01 e0 11 41  44 52 20 52 31 2c 6e 75  |mal....ADR R1,nu|
00000300  6d 62 75 66 0d 01 ea 0e  4d 4f 56 20 52 32 2c 23  |mbuf....MOV R2,#|
00000310  31 36 0d 01 f4 1d 53 57  49 20 22 4f 53 5f 43 6f  |16....SWI "OS_Co|
00000320  6e 76 65 72 74 43 61 72  64 69 6e 61 6c 34 22 0d  |nvertCardinal4".|
00000330  01 fe 13 53 57 49 20 22  4f 53 5f 57 72 69 74 65  |...SWI "OS_Write|
00000340  30 22 0d 02 08 0f 42 20  64 65 62 75 67 6c 6f 6f  |0"....B debugloo|
00000350  70 0d 02 12 05 3a 0d 02  1c 13 2e 74 79 70 65 30  |p....:.....type0|
00000360  30 31 20 5c 20 5f 68 65  78 0d 02 26 11 41 44 52  |01 \ _hex..&.ADR|
00000370  20 52 31 2c 6e 75 6d 62  75 66 0d 02 30 0e 4d 4f  | R1,numbuf..0.MO|
00000380  56 20 52 32 2c 23 31 36  0d 02 3a 18 53 57 49 20  |V R2,#16..:.SWI |
00000390  22 4f 53 5f 43 6f 6e 76  65 72 74 48 65 78 38 22  |"OS_ConvertHex8"|
000003a0  0d 02 44 13 53 57 49 20  22 4f 53 5f 57 72 69 74  |..D.SWI "OS_Writ|
000003b0  65 30 22 0d 02 4e 0f 42  20 64 65 62 75 67 6c 6f  |e0"..N.B debuglo|
000003c0  6f 70 0d 02 58 05 3a 0d  02 62 12 2e 74 79 70 65  |op..X.:..b..type|
000003d0  30 31 30 20 5c 62 69 6e  38 0d 02 6c 11 41 44 52  |010 \bin8..l.ADR|
000003e0  20 52 31 2c 6e 75 6d 62  75 66 0d 02 76 0e 4d 4f  | R1,numbuf..v.MO|
000003f0  56 20 52 32 2c 23 31 36  0d 02 80 1b 53 57 49 20  |V R2,#16....SWI |
00000400  22 4f 53 5f 43 6f 6e 76  65 72 74 42 69 6e 61 72  |"OS_ConvertBinar|
00000410  79 31 22 0d 02 8a 13 53  57 49 20 22 4f 53 5f 57  |y1"....SWI "OS_W|
00000420  72 69 74 65 30 22 0d 02  94 0f 42 20 64 65 62 75  |rite0"....B debu|
00000430  67 6c 6f 6f 70 0d 02 9e  05 3a 0d 02 a8 0b 2e 6e  |gloop....:.....n|
00000440  75 6d 62 75 66 0d 02 b2  1f 45 51 55 44 20 30 3a  |umbuf....EQUD 0:|
00000450  45 51 55 44 20 30 3a 45  51 55 44 20 30 3a 45 51  |EQUD 0:EQUD 0:EQ|
00000460  55 44 20 30 0d 02 bc 05  5d 0d 02 c6 05 e1 0d 02  |UD 0....].......|
00000470  d0 04 0d 02 da 12 dd 20  f2 64 65 62 75 67 5f 62  |....... .debug_b|
00000480  61 73 65 73 0d 02 e4 20  5f 64 65 63 69 6d 61 6c  |ases... _decimal|
00000490  20 3d 20 31 32 38 20 84  20 28 25 30 30 30 20 3c  | = 128 . (%000 <|
000004a0  3c 20 34 29 0d 02 ee 20  5f 68 65 78 20 20 20 20  |< 4)... _hex    |
000004b0  20 3d 20 31 32 38 20 84  20 28 25 30 30 31 20 3c  | = 128 . (%001 <|
000004c0  3c 20 34 29 0d 02 f8 20  5f 62 69 6e 61 72 79 20  |< 4)... _binary |
000004d0  20 3d 20 31 32 38 20 84  20 28 25 30 31 30 20 3c  | = 128 . (%010 <|
000004e0  3c 20 34 29 0d 03 02 05  e1 0d 03 0c 05 3a 0d 03  |< 4).........:..|
000004f0  16 12 dd 20 a4 64 65 62  75 67 28 73 74 72 24 29  |... .debug(str$)|
00000500  0d 03 20 14 ea 20 5f 62  61 73 65 2c 5f 61 2c 5f  |.. .. _base,_a,_|
00000510  62 2c 61 24 0d 03 2a 10  f2 64 65 62 75 67 5f 62  |b,a$..*..debug_b|
00000520  61 73 65 73 0d 03 34 0d  5b 4f 50 54 20 70 61 73  |ases..4.[OPT pas|
00000530  73 0d 03 3e 0c 42 4c 20  64 65 62 75 67 0d 03 48  |s..>.BL debug..H|
00000540  05 5d 0d 03 52 13 c8 95  20 a7 73 74 72 24 2c 22  |.]..R... .str$,"|
00000550  5c 22 29 3e 30 0d 03 5c  12 20 5f 61 3d a7 73 74  |\")>0..\. _a=.st|
00000560  72 24 2c 22 5c 22 29 0d  03 66 1c 20 5f 62 3d a7  |r$,"\")..f. _b=.|
00000570  73 74 72 24 2c 22 5c 22  2c 5f 61 2b 31 29 2d 5f  |str$,"\",_a+1)-_|
00000580  61 2d 31 0d 03 70 16 20  61 24 3d c1 73 74 72 24  |a-1..p. a$=.str$|
00000590  2c 5f 61 2b 31 2c 5f 62  29 0d 03 7a 0c 20 c8 8e  |,_a+1,_b)..z. ..|
000005a0  20 61 24 20 ca 0d 03 84  26 20 20 c9 20 22 22 20  | a$ ....&  . "" |
000005b0  3a 73 74 72 24 3d c0 73  74 72 24 2c 5f 61 29 2b  |:str$=.str$,_a)+|
000005c0  c1 73 74 72 24 2c 5f 61  2b 32 29 0d 03 8e 36 20  |.str$,_a+2)...6 |
000005d0  20 c9 20 22 6e 22 2c 22  4e 22 20 3a 20 73 74 72  | . "n","N" : str|
000005e0  24 3d c0 73 74 72 24 2c  5f 61 2d 31 29 2b bd 31  |$=.str$,_a-1)+.1|
000005f0  33 2b bd 31 30 2b c1 73  74 72 24 2c 5f 61 2b 33  |3+.10+.str$,_a+3|
00000600  29 0d 03 98 08 20 20 7f  3a 0d 03 a2 12 20 20 20  |)....  .:....   |
00000610  c8 8e 20 c0 61 24 2c 31  29 20 ca 0d 03 ac 2a 20  |.. .a$,1) ....* |
00000620  20 20 20 c9 20 22 26 22  20 20 3a 20 5f 62 61 73  |   . "&"  : _bas|
00000630  65 3d 5f 68 65 78 20 20  20 20 3a 20 61 24 3d c1  |e=_hex    : a$=.|
00000640  61 24 2c 32 29 0d 03 b6  2a 20 20 20 20 c9 20 22  |a$,2)...*    . "|
00000650  25 22 20 20 3a 20 5f 62  61 73 65 3d 5f 62 69 6e  |%"  : _base=_bin|
00000660  61 72 79 20 3a 20 61 24  3d c1 61 24 2c 32 29 0d  |ary : a$=.a$,2).|
00000670  03 c0 1a 20 20 20 20 7f  20 3a 20 5f 62 61 73 65  |...    . : _base|
00000680  3d 5f 64 65 63 69 6d 61  6c 0d 03 ca 08 20 20 20  |=_decimal....   |
00000690  cb 0d 03 d4 35 20 20 20  73 74 72 24 3d c0 73 74  |....5   str$=.st|
000006a0  72 24 2c 5f 61 2d 31 29  2b bd 28 5f 62 61 73 65  |r$,_a-1)+.(_base|
000006b0  20 84 20 a0 61 24 29 2b  c1 73 74 72 24 2c 5f 61  | . .a$)+.str$,_a|
000006c0  2b 5f 62 2b 32 29 0d 03  de 06 20 cb 0d 03 e8 05  |+_b+2).... .....|
000006d0  ce 0d 03 f2 0d 5b 4f 50  54 20 70 61 73 73 0d 03  |.....[OPT pass..|
000006e0  fc 0e 20 45 51 55 53 20  73 74 72 24 0d 04 06 0b  |.. EQUS str$....|
000006f0  20 45 51 55 42 20 30 0d  04 10 0a 20 41 4c 49 47  | EQUB 0.... ALIG|
00000700  4e 0d 04 1a 05 5d 0d 04  24 07 3d 22 22 0d ff     |N....]..$.=""..|
0000070f