📄 lc72131.lst
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A51 MACRO ASSEMBLER LC72131 06/26/2007 14:21:06 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN LC72131.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE LC72131.asm SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
0000 1 ORG 0000H
0000 021481 2 START: LJMP MAIN
0003 3 ORG 0003H
0003 020B05 4 LJMP AA50D
000B 5 ORG 000BH
000B 021036 6 LJMP AAA53
000E 7E0CB69E 7 TA00E: DB 7EH,0CH,0B6H,9EH,0CCH
0012 CC
0013 DAFA0EFE 8 DB 0DAH,0FAH,0EH,0FEH,0DEH
0017 DE
9
0018 12134C 10 ppp2: lcall aad48
001B C2AF 11 clr 0afh
001D 855E5A 12 mov 5ah,5eh
0020 855F5B 13 mov 5bh,5fh
0023 7809 14 mov r0,#09h
0025 E55A 15 ppp5: mov a,5ah
0027 C3 16 clr c
0028 94D6 17 subb a,#0d6h ;0d6h*9=1926
002A F55A 18 mov 5ah,a
002C E55B 19 mov a,5bh
002E 5001 20 jnc ppp3
0030 14 21 dec a
0031 F55B 22 ppp3: mov 5bh,a
0033 D8F0 23 djnz r0,ppp5
24
0035 E55A 25 mov a,5ah
0037 C3 26 clr c
0038 9426 27 subb a,#26h ;-38
003A F55A 28 mov 5ah,a
003C E55B 29 mov a,5bh
003E 5001 30 jnc ppp6
0040 14 31 dec a
0041 F55B 32 ppp6: mov 5bh,a ;-98.2mhz=1964
33
0043 75F000 34 ppp12: mov b,#00h
0046 E55B 35 mov a,5bh
0048 B40002 36 cjne a,#00h,ppp15
004B 8018 37 sjmp ppp14
004D C3 38 ppp15: clr c
004E E55A 39 mov a,5ah
0050 9414 40 subb a,#14h
0052 F55A 41 mov 5ah,a
0054 E55B 42 mov a,5bh
0056 5001 43 jnc ppp13
0058 14 44 dec a
0059 F55B 45 ppp13: mov 5bh,a
005B E5F0 46 mov a,b
005D 04 47 inc a
005E F5F0 48 mov b,a
0060 E55B 49 mov a,5bh
0062 B400E8 50 cjne a,#00h,ppp15
51
0065 C3 52 ppp14: clr c
0066 E55A 53 mov a,5ah
0068 9414 54 subb a,#14h
006A 4009 55 jc ppp17
006C F55A 56 mov 5ah,a
A51 MACRO ASSEMBLER LC72131 06/26/2007 14:21:06 PAGE 2
006E E5F0 57 mov a,b
0070 04 58 inc a
0071 F5F0 59 mov b,a
0073 80F0 60 sjmp ppp14
61
0075 E5F0 62 ppp17: mov a,b
0077 2457 63 add a,#57h
0079 F55B 64 mov 5bh,a
007B E55A 65 mov a,5ah
007D 75F005 66 mov b,#05h
0080 A4 67 mul ab
0081 2432 68 add a,#32h
0083 F55A 69 mov 5ah,a
0085 C3 70 clr c
0086 9464 71 subb a,#64h
0088 4007 72 jc ppp19
008A F55A 73 mov 5ah,a
008C E55B 74 mov a,5bh
008E 04 75 inc a
008F F55B 76 ppp18: mov 5bh,a
77
0091 90000E 78 ppp19: mov dptr,#ta00e;pp00
0094 E55B 79 mov a,5bh
0096 75F00A 80 mov b,#0ah
0099 84 81 div ab
009A C5F0 82 xch a,b
009C B40105 83 cjne a,#01h,yyy0
009F 433812 84 orl 38h,#12h
00A2 8003 85 sjmp yyy1
00A4 93 86 yyy0: movc a,@a+dptr
00A5 4237 87 orl 37h,a
00A7 433840 88 yyy1: orl 38h,#40h ;.
00AA C5F0 89 xch a,b
00AC 75F00A 90 mov b,#0ah
00AF 84 91 div ab
00B0 C5F0 92 xch a,b
00B2 B40105 93 cjne a,#01h,yyy3
00B5 433612 94 orl 36h,#12h
00B8 8003 95 sjmp yyy4
00BA 93 96 yyy3: movc a,@a+dptr
00BB 4235 97 orl 35h,a
00BD C5F0 98 yyy4: xch a,b
00BF B40103 99 cjne a,#01h,ppp21
00C2 433412 100 orl 34h,#12h
101
00C5 90000E 102 ppp21: mov dptr,#ta00e;pp00
00C8 E55A 103 mov a,5ah
00CA 75F00A 104 mov b,#0ah
00CD 84 105 div ab
00CE C5F0 106 xch a,b
00D0 93 107 movc a,@a+dptr
00D1 423B 108 orl 3bh,a
00D3 C5F0 109 yyy7: xch a,b
00D5 75F00A 110 mov b,#0ah
00D8 84 111 div ab
00D9 C5F0 112 xch a,b
00DB B40104 113 cjne a,#01h,yyy8
00DE 433A12 114 orl 3ah,#12h
00E1 22 115 ret
00E2 93 116 yyy8: movc a,@a+dptr
00E3 4239 117 orl 39h,a
00E5 D2AF 118 setb 0afh
00E7 22 119 ret
00E8 7E0CB69E 120 pp00: db 7eh,0ch,0b6h,9eh,0cch,0dah,0fah,0eh,0feh,0deh
00EC CCDAFA0E
00F0 FEDE
A51 MACRO ASSEMBLER LC72131 06/26/2007 14:21:06 PAGE 3
121
00F2 7808 122 send0: mov r0,#08h
00F4 13 123 send1: rrc a
00F5 9296 124 mov 96h,c
00F7 D297 125 setb 97h
00F9 00 126 nop
00FA 00 127 nop
00FB 00 128 nop
00FC 00 129 nop
00FD C297 130 clr 97h
00FF 00 131 nop
0100 00 132 nop
0101 00 133 nop
0102 00 134 nop
0103 D8EF 135 djnz r0,send1
0105 22 136 ret
137
0106 C2A5 138 send: clr 0a5h
0108 C297 139 clr 97h
010A C296 140 clr 96h
010C D2A5 141 setb 0a5h
010E 00 142 nop
010F 00 143 nop
0110 E55E 144 mov a,5eh
0112 11F2 145 acall send0
0114 E55F 146 mov a,5fh
0116 11F2 147 acall send0
0118 E55C 148 mov a,5ch
011A 11F2 149 acall send0
011C C2A5 150 clr 0a5h
011E 22 151 ret
152
011F C2AF 153 tttt: clr 0afh
0121 E55E 154 mov a,5eh
0123 B4FF07 155 cjne a,#0ffh,cccc1
0126 755E00 156 mov 5eh,#00h
0129 055F 157 inc 5fh
012B 212F 158 ajmp cccc
012D 055E 159 cccc1: inc 5eh
160
012F 120106 161 cccc: lcall send
0132 D2A6 162 setb 0a6h
0134 120179 163 lcall dly120
0137 D2AF 164 setb 0afh
0139 22 165 ret
166
013A C2AF 167 qqqq: clr 0afh
013C C3 168 clr c
013D E55E 169 mov a,5eh
013F B4000A 170 cjne a,#00h,qqq1
0142 755EFF 171 mov 5eh,#0ffh
0145 E55F 172 mov a,5fh
0147 14 173 dec a
0148 F55F 174 mov 5fh,a
014A 2151 175 ajmp qqqq0
014C E55E 176 qqq1: mov a,5eh
014E 14 177 dec a
014F F55E 178 mov 5eh,a
0151 120106 179 qqqq0: lcall send
0154 D2A6 180 setb 0a6h
0156 120179 181 lcall dly120
0159 D2AF 182 setb 0afh
015B 22 183 ret
184
015C 7E14 185 dly100: mov r6,#14h
015E 7FFF 186 dly4: mov r7,#0ffh
A51 MACRO ASSEMBLER LC72131 06/26/2007 14:21:06 PAGE 4
0160 00 187 dly3: nop
0161 DFFD 188 djnz r7,dly3
0163 DEF9 189 djnz r6,dly4
0165 22 190 ret
191
0166 7E14 192 dly50: mov r6,#14h
0168 7FFF 193 dly1a: mov r7,#0ffh
016A 208608 194 dly1b: jb 86h,dlyc
016D DFFB 195 djnz r7,dly1b
016F DEF7 196 djnz r6,dly1a
0171 755D01 197 mov 5dh,#01h
0174 22 198 ret
0175 755D00 199 dlyc: mov 5dh,#00h
0178 22 200 ret
201
0179 7E40 202 dly120: mov r6,#40h
017B 7FFF 203 dly1: mov r7,#0ffh
017D 30860A 204 dly0: jnb 86h,dly5
0180 00 205 nop
0181 DFFA 206 djnz r7,dly0
0183 DEF6 207 djnz r6,dly1
0185 755D00 208 mov 5dh,#00h
0188 8002 209 sjmp dly8
018A 3166 210 dly5: acall dly50
018C 22 211 dly8: ret
212
018D 120E5B 213 AA018: LCALL AA85C
0190 753119 214 MOV 31H,#19H
0193 7807 215 MOV R0,#07H
0195 B295 216 BB020: CPL 95H
0197 D202 217 BB022: SETB 02H
0199 2002FD 218 BB024: JB 02H,BB024
019C D8F7 219 DJNZ R0,BB020
019E 900000 220 MOV DPTR,#0000H
01A1 31C6 221 ACALL AA043
01A3 E517 222 MOV A,17H
01A5 C4 223 SWAP A
01A6 03 224 RR A
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