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[/] [next186/] [trunk/] [sample/] [mon/] [a.lst] - Rev 8
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Microsoft (R) Macro Assembler Version 6.14.8444 03/12/12 12:53:08
a.asm Page 1 - 1
.186
.model tiny
0000 .code
0000 zero:
org 24h
0024 srecv label near
org 100h
0100 start:
0100 33 C0 xor ax,ax
0102 8E C0 mov es,ax
0104 26: C7 06 0040 mov word ptr es:[10h*4], offset int10
0189 R
010B 26: 8C 0E 0042 mov es:[10h*4+2], cs
0110 26: C7 06 0044 mov word ptr es:[11h*4], offset int11
018F R
0117 26: 8C 0E 0046 mov es:[11h*4+2], cs
011C B8 0001 mov ax,1
011F 8C C8 mov ax,cs
0121 8E C0 mov es,ax
0123 newline:
0123 BF 0179 R mov di, offset buf
0126 B9 000F mov cx, 15
0129 newchar:
0129 CD 10 int 10h
012B 8A C4 mov al,ah
012D AA stosb
012E CD 11 int 11h
0130 3C 08 cmp al,8
0132 75 0C jne nobs
0134 83 EF 02 sub di,2
0137 81 FF 0179 R cmp di,offset buf
013B 73 03 jae nobs
013D BF 0179 R mov di,offset buf
0140 nobs:
0140 3C 0D cmp al,13
0142 74 07 jz nc1
0144 E2 E3 loop newchar
0146 B0 0D mov al,13
0148 AA stosb
0149 CD 11 int 11h
014B nc1:
014B C6 45 FF 00 mov byte ptr [di-1], 0
014F BE 0179 R mov si,offset buf
0152 80 3C 64 cmp byte ptr [si],'d'
0155 75 15 jne nodump
0157 B9 0008 mov cx,8
015A 33 F6 xor si,si
015C dl1:
015C BA 0010 mov dx,16
015F 51 push cx
0160 E8 0074 call dumpline
0163 B0 0D mov al,13
0165 CD 11 int 11h
0167 59 pop cx
0168 E2 F2 loop dl1
016A EB 07 jmp cr
016C nodump:
016C E8 0036 call prtstr
016F B0 3F mov al, '?'
0171 CD 11 int 11h
0173 cr:
0173 B0 0D mov al,13
0175 CD 11 int 11h
0177 EB AA jmp newline
0179 0010 [ buf db 16 dup(0)
00
]
;--------------------------------- receive char INT10 -----------------------------------
0189 int10: ; get RS232 char in ah
0189 51 push cx
018A E8 FE97 call srecv
018D 59 pop cx
018E CF iret
;--------------------------------- send char INT11 -----------------------------------
018F int11: ; write RS232 char from al
018F 50 push ax
0190 51 push cx
0191 E6 00 out 0,al
0193 B4 01 mov ah,1
0195 03 C0 add ax,ax
0197 int111:
0197 E6 01 out 1,al
0199 B9 00AD mov cx,0adh;8bh;90h
019C even
019C E2 FE loop $
019E D1 E8 shr ax,1
01A0 75 F5 jnz int111
01A2 59 pop cx
01A3 58 pop ax
01A4 CF iret
;--------------------------------- print string at SI -----------------------------------
01A5 prtstr:
01A5 AC lodsb
01A6 84 C0 test al,al
01A8 74 04 jz prtstr1
01AA CD 11 int 11h
01AC EB F7 jmp prtstr
01AE prtstr1:
01AE C3 ret
;--------------------------------- print 4 digit hex number in ax -------------------------------
01AF prthex4:
01AF 86 E0 xchg ah,al
01B1 E8 0002 call prthex2
01B4 8A C4 mov al,ah
;--------------------------------- print 2 digit hex number in al -------------------------------
01B6 prthex2:
01B6 BB 01C7 R mov bx, offset hexdigit
01B9 50 push ax
01BA C0 E8 04 shr al,4
01BD D7 xlat
01BE CD 11 int 11h
01C0 58 pop ax
01C1 24 0F and al,15
01C3 D7 xlat
01C4 CD 11 int 11h
01C6 C3 ret
01C7 30 31 32 33 34 35 hexdigit db "0123456789ABCDEF"
36 37 38 39 41 42
43 44 45 46
;-------------------------------- dump DX bytes memory at DS:SI -------------------------------
01D7 dumpline:
01D7 8C D8 mov ax,ds
01D9 E8 FFD3 call prthex4
01DC B0 3A mov al, ':'
01DE CD 11 int 11h
01E0 8B C6 mov ax,si
01E2 E8 FFCA call prthex4
01E5 8B CA mov cx,dx
01E7 B0 20 mov al,' '
01E9 CD 11 int 11h
01EB dump1:
01EB B0 20 mov al, ' '
01ED CD 11 int 11h
01EF AC lodsb
01F0 E8 FFC3 call prthex2
01F3 E2 F6 loop dump1
01F5 8B CA mov cx,dx
01F7 2B F2 sub si,dx
01F9 B0 20 mov al,' '
01FB CD 11 int 11h
01FD CD 11 int 11h
01FF dump2:
01FF AC lodsb
0200 2C 20 sub al,32
0202 3C 60 cmp al,128-32
0204 72 02 jb dump3
0206 B0 0E mov al,'.'-32
0208 04 20 dump3: add al,32
020A CD 11 int 11h
020C E2 F1 loop dump2
020E C3 ret
end start
Microsoft (R) Macro Assembler Version 6.14.8444 03/12/12 12:53:08
a.asm Symbols 2 - 1
Segments and Groups:
N a m e Size Length Align Combine Class
DGROUP . . . . . . . . . . . . . GROUP
_TEXT . . . . . . . . . . . . . 16 Bit 020F Word Public 'CODE'
_DATA . . . . . . . . . . . . . 16 Bit 0000 Word Public 'DATA'
Symbols:
N a m e Type Value Attr
@CodeSize . . . . . . . . . . . Number 0000h
@DataSize . . . . . . . . . . . Number 0000h
@Interface . . . . . . . . . . . Number 0000h
@Model . . . . . . . . . . . . . Number 0001h
@code . . . . . . . . . . . . . Text DGROUP
@data . . . . . . . . . . . . . Text DGROUP
@fardata? . . . . . . . . . . . Text FAR_BSS
@fardata . . . . . . . . . . . . Text FAR_DATA
@stack . . . . . . . . . . . . . Text DGROUP
buf . . . . . . . . . . . . . . Byte 0179 _TEXT
cr . . . . . . . . . . . . . . . L Near 0173 _TEXT
dl1 . . . . . . . . . . . . . . L Near 015C _TEXT
dump1 . . . . . . . . . . . . . L Near 01EB _TEXT
dump2 . . . . . . . . . . . . . L Near 01FF _TEXT
dump3 . . . . . . . . . . . . . L Near 0208 _TEXT
dumpline . . . . . . . . . . . . L Near 01D7 _TEXT
hexdigit . . . . . . . . . . . . Byte 01C7 _TEXT
int10 . . . . . . . . . . . . . L Near 0189 _TEXT
int111 . . . . . . . . . . . . . L Near 0197 _TEXT
int11 . . . . . . . . . . . . . L Near 018F _TEXT
nc1 . . . . . . . . . . . . . . L Near 014B _TEXT
newchar . . . . . . . . . . . . L Near 0129 _TEXT
newline . . . . . . . . . . . . L Near 0123 _TEXT
nobs . . . . . . . . . . . . . . L Near 0140 _TEXT
nodump . . . . . . . . . . . . . L Near 016C _TEXT
prthex2 . . . . . . . . . . . . L Near 01B6 _TEXT
prthex4 . . . . . . . . . . . . L Near 01AF _TEXT
prtstr1 . . . . . . . . . . . . L Near 01AE _TEXT
prtstr . . . . . . . . . . . . . L Near 01A5 _TEXT
srecv . . . . . . . . . . . . . L Near 0024 _TEXT
start . . . . . . . . . . . . . L Near 0100 _TEXT
zero . . . . . . . . . . . . . . L Near 0000 _TEXT
0 Warnings
0 Errors
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