【正文】 NOP NOP RETDISP2: MOV 35H,31H MOV 34H,30HMOV 36H,00H MOV 37H,00H MOV 38H,00H MOV R7,25KLK : CLR C MOV A,36H ADD A,34H MOV 36H,A MOV A,37H ADDC A,35H MOV 37H,A MOV A,38H ADDC A,00H MOV 38H,A DJNZ R7,KLK MOV 34H,36H MOV 35H,37H MOV 36H,38 HLCALL BCDST NOP RET。。 。 BCD碼轉(zhuǎn)換程序 。。。 。將36H、334,單元內(nèi)數(shù)據(jù)轉(zhuǎn)換成十進(jìn)制BCD碼放在39H、38H,37H單元內(nèi)。 BCDST: MOV R7,18H CLR C MOV 39H,00H MOV 38H,00H MOV 37H,00HKKK: MOV A,34H RLC A MOV 34H,A MOV A,35H RLC A MOV 35H,A MOV A,36H RLC A MOV 36H,A MOV A,37H ADDC A,37H DA A MOV 37H,A MOV A,38H ADDC A,38H DA A MOV 38H,A MOV A,39H ADDC A,39H DA A MOV 39H,A DJNZ R7,KKK MOV A,39H ANL A,0FH MOV 56H,A MOV A,39H SWAP A ANL A,0FH MOV 57H,A MOV A,38H ANL A,0FH MOV 54H,A MOV A,38H SWAP A ANL A,0FH MOV 55H,A MOV A,37H ANL A,0FH MOV 52H,A MOV A,37H SWAP A ANL A,0FH MOV 53H,A MOV 51H,00H MOV 50H,00H LCALL DISP NOP NOP RETDISP: MOV A,57H ADD A,70H MOV P2,A LCALL DELAY MOV A,56H ADD A,60H MOV P2,A CALL DELAY MOV A,55H ADD A,50H MOV P2,A CALL DELAY MOV A,54H ADD A,40H MOV P2,A CALL DELAY MOV A,53H ADD A,30H MOV P2,A CALL DELAY MOV A,52H ADD A,20H MOV P2,A CALL DELAY MOV A,51H ADD A,10H MOV P2,A CALL DELAY MOV A,50H ADD A,00H MOV P2,A CALL DELAY MOV P2,0FFH RET。BU2614。***************************************PUTBIT: SETB LCALL DELAY1 MOV A,30H LCALL PUT MOV A,31H LCALL PUT MOV A,32H LCALL PUT MOV A,33H LCALL PUT CLR CLR CLR RETPUT: MOV R3,08H CLR CPUT1: RRC A MOV ,C LCALL DELAY1 SETB LCALL DELAY1 CLR DJNZ R3,PUT1 RETDELAY1: MOV R7,09HD1: MOV R6, 01FHD2: DJNZ R6,D2 DJNZ R7,D1 RETDELAY: MOV R7,02HD11: MOV R6,0F0HD21: DJNZ R6,D21 DJNZ R7,D11 RET。。。VIICWRITE 。。。歸一化EEPROM存入程序（12M時(shí)鐘），存入數(shù)在50H起單元VIICWRITE: LCALL WMOV9 MOV SLA,SLAW MOV NUMBYT,05H LCALL WRNBYT RETWMOV9: MOV 71H,30H MOV 72H,31H MOV 73H,32H MOV 74H,33H MOV MTD,00H RET。。。VIICREAD 。。。 歸一化EEPROM讀出程序（12M時(shí)鐘），讀出數(shù)放入60H67H單元VIICREAD: MOV MTD,00H 。 MOV SLA,SLAW MOV NUMBYT,01H LCALL WRNBYT MOV SLA,SLAR MOV NUMBYT,04H LCALL RDNBYT LCALL RMOV8 RETRMOV8: MOV 30H,6CH MOV 31H,6DH MOV 32H,6EH MOV 33H,6FH RET。。。VIIC PROGRAM 。。。 I2C串行歸一化存儲子程序STA: SETB VSDA SETB VSCL NOP NOP NOP NOP CLR VSDA NOP CLR VSDA NOP NOP NOP NOP CLR VSCL RETSTOP: CLR VSDA SETB VSCL NOP NOP NOP NOP SETB VSDA NOP NOP NOP NOP CLR VSDA CLR VSCL RETMACK: CLR VSDA SETB VSCL NOP NOP NOP NOP CLR VSCL SETB VSDA RETMNACK: SETB VSDA SETB VSCL NOP NOP