📄 24cxx.lst
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A51 MACRO ASSEMBLER 24CXX 11/29/2005 21:21:47 PAGE 5
0314 12038C 257 LCALL SHOUT_DATA
0317 20000A 258 JB ERRFLAG,WRITE_B_STOP
031A E51E 259 MOV A,WRITE_DATA
031C 12038C 260 LCALL SHOUT_DATA
031F 200002 261 JB ERRFLAG,WRITE_B_STOP
0322 C200 262 CLR ERRFLAG ;正常清出错位
0324 1203DF 263 WRITE_B_STOP: LCALL STOPI2C
0327 751B0A 264 MOV DELAYCOUNT,#0AH
032A 1202F3 265 LCALL DELAY
032D 22 266 WRITE_B_RE: RET
267
268 ;单字节写没有延时
032E 1203C3 269 WRITE_BYTE0: LCALL STARTI2C
0331 20001D 270 JB ERRFLAG,WRITE_B_RE0 ;不是空闲返回
0334 74A0 271 MOV A,#0A0H
0336 12038C 272 LCALL SHOUT_DATA
0339 200012 273 JB ERRFLAG,WRITE_B_STOP0 ;出错停止
033C E51D 274 MOV A,ADDRELO ;送低位地址
033E 12038C 275 LCALL SHOUT_DATA
0341 20000A 276 JB ERRFLAG,WRITE_B_STOP0
0344 E51E 277 MOV A,WRITE_DATA
0346 12038C 278 LCALL SHOUT_DATA
0349 200002 279 JB ERRFLAG,WRITE_B_STOP0
034C C200 280 CLR ERRFLAG ;正常清出错位
034E 1203DF 281 WRITE_B_STOP0: LCALL STOPI2C
0351 22 282 WRITE_B_RE0: RET
283 ;单字节读(入口ADDREHI,ADDRELO;出口READ_DATA)
0352 1203C3 284 READ_BYTE: LCALL STARTI2C
0355 200019 285 JB ERRFLAG,READ_RE
0358 74A0 286 MOV A,#0A0H
035A 12038C 287 LCALL SHOUT_DATA
035D 20000E 288 JB ERRFLAG,READ_STOP
289 ; MOV A,ADDREHI
290 ; LCALL SHOUT_DATA
291 ; JB ERRFLAG,READ_STOP
0360 E51D 292 MOV A,ADDRELO
0362 12038C 293 LCALL SHOUT_DATA
0365 200006 294 JB ERRFLAG,READ_STOP
0368 120372 295 LCALL READ_CURRENT
036B 020371 296 LJMP READ_RE
036E 1203DF 297 READ_STOP: LCALL STOPI2C
0371 22 298 READ_RE: RET
299
300
301
0372 1203C3 302 READ_CURRENT: LCALL STARTI2C
0375 200013 303 JB ERRFLAG,RE_CURRENTRE
0378 74A1 304 MOV A,#0A1H
037A 12038C 305 LCALL SHOUT_DATA
037D 200008 306 JB ERRFLAG,RE_CURRENTST
0380 1203AD 307 LCALL SHIN_DATA
0383 1203F9 308 LCALL NAK
0386 C200 309 CLR ERRFLAG
0388 1203DF 310 RE_CURRENTST: LCALL STOPI2C
038B 22 311 RE_CURRENTRE: RET
312
313
314
038C 7E08 315 SHOUT_DATA: MOV R6,#08H
038E 33 316 SHOUT_DATA1: RLC A
038F 92A7 317 MOV SDA,C
0391 00 318 NOP
0392 D2A6 319 SETB SCK
0394 00 320 NOP
0395 00 321 NOP
0396 00 322 NOP
A51 MACRO ASSEMBLER 24CXX 11/29/2005 21:21:47 PAGE 6
0397 00 323 NOP
0398 C2A6 324 CLR SCK
039A DEF2 325 DJNZ R6,SHOUT_DATA1
039C D2A7 326 SETB SDA
039E 00 327 NOP
039F 00 328 NOP
03A0 D2A6 329 SETB SCK
03A2 00 330 NOP
03A3 00 331 NOP
03A4 00 332 NOP
03A5 00 333 NOP
03A6 A2A7 334 MOV C,SDA
03A8 9200 335 MOV ERRFLAG,C
03AA C2A6 336 CLR SCK
03AC 22 337 RET
338
339
03AD D2A7 340 SHIN_DATA: SETB SDA
03AF 7E08 341 MOV R6,#08H
03B1 00 342 SHIN_DATA1: NOP
03B2 00 343 NOP
03B3 00 344 NOP
03B4 D2A6 345 SETB SCK
03B6 00 346 NOP
03B7 00 347 NOP
03B8 A2A7 348 MOV C,SDA
03BA 33 349 RLC A
03BB 00 350 NOP
03BC C2A6 351 CLR SCK
03BE DEF1 352 DJNZ R6,SHIN_DATA1
03C0 F51F 353 MOV READ_DATA,A
03C2 22 354 RET
355
356
357
358
359
03C3 D2A7 360 STARTI2C: SETB SDA
03C5 D2A6 361 SETB SCK
03C7 00 362 NOP
03C8 30A711 363 JNB SDA,STARTI2C_ERR
03CB 30A60E 364 JNB SCK,STARTI2C_ERR
03CE 00 365 NOP
03CF C2A7 366 CLR SDA
03D1 00 367 NOP
03D2 00 368 NOP
03D3 00 369 NOP
03D4 00 370 NOP
03D5 C2A6 371 CLR SCK
03D7 C200 372 CLR ERRFLAG
03D9 0203DE 373 LJMP STARTI2C_RE
03DC D200 374 STARTI2C_ERR: SETB ERRFLAG
03DE 22 375 STARTI2C_RE: RET
376
377
378
379
03DF C2A7 380 STOPI2C: CLR SDA
03E1 00 381 NOP
03E2 00 382 NOP
03E3 D2A6 383 SETB SCK
03E5 00 384 NOP
03E6 00 385 NOP
03E7 00 386 NOP
03E8 00 387 NOP
03E9 D2A7 388 SETB SDA
A51 MACRO ASSEMBLER 24CXX 11/29/2005 21:21:47 PAGE 7
03EB 22 389 RET
390
03EC C2A7 391 ACK: CLR SDA
03EE 00 392 NOP
03EF 00 393 NOP
03F0 D2A6 394 SETB SCK
03F2 00 395 NOP
03F3 00 396 NOP
03F4 00 397 NOP
03F5 00 398 NOP
03F6 C2A6 399 CLR SCK
03F8 22 400 RET
401
03F9 D2A7 402 NAK: SETB SDA
03FB 00 403 NOP
03FC 00 404 NOP
03FD D2A6 405 SETB SCK
03FF 00 406 NOP
0400 00 407 NOP
0401 00 408 NOP
0402 00 409 NOP
0403 C2A6 410 CLR SCK
0405 22 411 RET
412 END
A51 MACRO ASSEMBLER 24CXX 11/29/2005 21:21:47 PAGE 8
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
ACK. . . . . . . . C ADDR 03ECH A
ADDREHI. . . . . . N NUMB 001CH A
ADDRELO. . . . . . N NUMB 001DH A
CLR0 . . . . . . . C ADDR 0102H A
CMD_BYTE . . . . . N NUMB 0030H A
DAT_BYTE . . . . . N NUMB 0031H A
DELAY. . . . . . . C ADDR 02F3H A
DELAY0 . . . . . . C ADDR 02EDH A
DELAY1 . . . . . . C ADDR 02EFH A
DELAYCOUNT . . . . N NUMB 001BH A
DELAY_1. . . . . . C ADDR 02FBH A
DELAY_RE . . . . . C ADDR 0303H A
DISPEEPAD. . . . . C ADDR 0236H A
DISPEEPMO. . . . . C ADDR 026AH A
DPEEPAD_1. . . . . C ADDR 0244H A
DPEEPAD_2. . . . . C ADDR 024CH A
DPEEPAD_3. . . . . C ADDR 0250H A
DPEEPAD_4. . . . . C ADDR 025AH A
DPEEPAD_5. . . . . C ADDR 0262H A
DPEEPAD_6. . . . . C ADDR 0266H A
DPEEPMO_1. . . . . C ADDR 0278H A
DPEEPMO_2. . . . . C ADDR 0280H A
DPEEPMO_3. . . . . C ADDR 0284H A
DPEEPMO_4. . . . . C ADDR 028EH A
DPEEPMO_5. . . . . C ADDR 0296H A
DPEEPMO_6. . . . . C ADDR 029AH A
E. . . . . . . . . B ADDR 00B0H.5 A
ERRFLAG. . . . . . B ADDR 0020H.0 A
IE . . . . . . . . D ADDR 00A8H A
INITLCD. . . . . . C ADDR 02C2H A
LCDPORT. . . . . . D ADDR 0080H A
MAIN . . . . . . . C ADDR 0100H A
MAIN1. . . . . . . C ADDR 018FH A
NAK. . . . . . . . C ADDR 03F9H A
P0 . . . . . . . . D ADDR 0080H A
P2 . . . . . . . . D ADDR 00A0H A
P3 . . . . . . . . D ADDR 00B0H A
PCON . . . . . . . D ADDR 0087H A
READBIT. . . . . . B ADDR 0020H.1 A
READ_BYTE. . . . . C ADDR 0352H A
READ_CURRENT . . . C ADDR 0372H A
READ_DATA. . . . . N NUMB 001FH A
READ_EEP . . . . . C ADDR 0214H A
READ_RE. . . . . . C ADDR 0371H A
READ_STOP. . . . . C ADDR 036EH A
RECSUM . . . . . . N NUMB 0032H A
REN. . . . . . . . B ADDR 0098H.4 A
RE_CURRENTRE . . . C ADDR 038BH A
RE_CURRENTST . . . C ADDR 0388H A
RI . . . . . . . . B ADDR 0098H.0 A
RS . . . . . . . . B ADDR 00B0H.7 A
RS232. . . . . . . C ADDR 0023H A
RS232OKBIT . . . . B ADDR 0020H.3 A
RS232_1. . . . . . C ADDR 0033H A
RS232_2. . . . . . C ADDR 003FH A
RS232_RE . . . . . C ADDR 0046H A
RW . . . . . . . . B ADDR 00B0H.6 A
SBUF . . . . . . . D ADDR 0099H A
SCK. . . . . . . . B ADDR 00A0H.6 A
SCON . . . . . . . D ADDR 0098H A
A51 MACRO ASSEMBLER 24CXX 11/29/2005 21:21:47 PAGE 9
SDA. . . . . . . . B ADDR 00A0H.7 A
SHIN_DATA. . . . . C ADDR 03ADH A
SHIN_DATA1 . . . . C ADDR 03B1H A
SHOUT_DATA . . . . C ADDR 038CH A
SHOUT_DATA1. . . . C ADDR 038EH A
STARTI2C . . . . . C ADDR 03C3H A
STARTI2C_ERR . . . C ADDR 03DCH A
STARTI2C_RE. . . . C ADDR 03DEH A
STOPI2C. . . . . . C ADDR 03DFH A
TEMP1. . . . . . . N NUMB 001AH A
TH0. . . . . . . . D ADDR 008CH A
TH1. . . . . . . . D ADDR 008DH A
TIME0_1. . . . . . C ADDR 0200H A
TIME0_RE . . . . . C ADDR 0213H A
TL0. . . . . . . . D ADDR 008AH A
TL1. . . . . . . . D ADDR 008BH A
TMOD . . . . . . . D ADDR 0089H A
TODP . . . . . . . C ADDR 020BH A
TR0. . . . . . . . B ADDR 0088H.4 A
TR1. . . . . . . . B ADDR 0088H.6 A
WRITEBIT . . . . . B ADDR 0020H.2 A
WRITE_BYTE . . . . C ADDR 0304H A
WRITE_BYTE0. . . . C ADDR 032EH A
WRITE_B_RE . . . . C ADDR 032DH A
WRITE_B_RE0. . . . C ADDR 0351H A
WRITE_B_STOP . . . C ADDR 0324H A
WRITE_B_STOP0. . . C ADDR 034EH A
WRITE_CMD. . . . . C ADDR 029EH A
WRITE_DAT. . . . . C ADDR 02B0H A
WRITE_DATA . . . . N NUMB 001EH A
WRITE_EEP. . . . . C ADDR 0222H A
REGISTER BANK(S) USED: 0
ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S)
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