【正文】 月最大天數(shù)列表 DB 1FH,1CH,1FH,1EH,1FH,1EH,1FH,1FH,1EH,1FH,1EH,1FH H_STR_NUM: 。段式譯碼表 STR_NUM1: DB YEARH,YEARL,MON,DAY,HOU,MIN,SEC 。通過數(shù)字鍵改變時間或日期值 MOV A,FLASH MOV B,2 DEC A DIV AB MOV R7,A MOV R6,B MOV A,DATE_TIME CJNE A,4H,TIME_CH DATE_CH: MOV DPTR,STR_NUM1 MOV A,R7 MOVC A,A+DPTR MOV R0,A MOV A,R0 LCALL PRO LCALL RENEW RET TIME_CH: CJNE R7,0,CJ1 MOV DPTR,ALM_H MOV A,LP5 MOVC A,A+DPTR MOV R0,A MOV A,R0 CJ1: CJNE R7,1,CJ2 MOV DPTR,ALM_M MOV A,LP5 MOVC A,A+DPTR MOV R0,A MOV A,R0 CJ2: CJNE R7,2,CJ3 MOV DPTR,ALM_S MOV A,LP5 MOVC A,A+DPTR MOV R0,A MOV A,R0 CJ3: LCALL PRO LCALL RENEW RETRENEW: MOV A,R6 JZ CH_HB MOV LB,FLASH_FIGURE JMP CA_R0 CH_HB: MOV HB,FLASH_FIGURE CA_R0: MOV A,HB MOV B,10 MUL AB ADD A,LB MOV R0,A RET PROLEAP: 。定時器1中斷服務(wù)子程序 PUSH ACC PUSH PSW PUSH DPH PUSH DPL MOV TH1,03CH MOV TL1,0B0H MOV A,LP8 JNZ RE1 MOV LP8,50 CLR TR1 SETB BP JMP RE RE1: DJNZ LP7,RE DEC LP8 MOV LP7,2 CPL BP RE: POP DPL POP DPH POP PSW POP ACC RETILP: 。年處理 CJNE A,99,SERVE1 MOV YEARL,0H INC YEARH SERVE1: POP DPL POP DPH POP PSW POP ACC RETI LIGHT: 。當月最大天數(shù)判斷 DEC A MOV DPTR,DAY_NUM MOVC A,A+DPTR MOV 44H,A INC 44H MOV A,MON CJNE A,2,PROLEAP1 MOV A,SIGN CJNE A,1,PROLEAP1 INC 44H PROLEAP1: MOV A,DAY CJNE A,44H,SERVE1 MOV DAY,1H INC MON MOV A,MON 。確認鍵 MOV FLASH,0H MOV FLASH_BITE,0FFH JMP RETURN1 ALARM: MOV DATE_TIME,3 MOV A,LP5 CJNE A,5,NORMAL MOV LP5,0 NORMAL: INC LP5 MOV A,LP5 MOV 44H,A MOV A,0FEH RLP: RR A DJNZ 44H,RLP MOV P1,A NEX1: MOV A,LP5 DEC A MOV DPTR,ALM_TBL RL A JMP A+DPTR ALM_TBL: AJMP L0 AJMP L1 AJMP L2 AJMP L3 AJMP L4 L0: MOV C,ON_OFF0 MOV LED_1,C AJMP YES L1: MOV C,ON_OFF1 MOV LED_1,C AJMP YES L2: MOV C,ON_OFF2 MOV LED_1,C AJMP YES L3: MOV C,ON_OFF3 MOV LED_1,C AJMP YES L4: MOV C,ON_OFF4 MOV LED_1,C AJMP YESON_OFF_ALM: MOV A,LP5 CJNE A,0,NEX JMP RETURN1 NEX: DEC A MOV DPTR,ON_OFF_TBL RL A JMP A+DPTR ON_OFF_TBL: AJMP O0 AJMP O1 AJMP O2 AJMP O3 AJMP O4 O0: CPL ON_OFF0 AJMP NEX1 O1: CPL ON_OFF1 AJMP NEX1 O2: CPL ON_OFF2 AJMP NEX1 O3: CPL ON_OFF3 AJMP NEX1 O4: CPL ON_OFF4 AJMP NEX1 RETURN1: LJMP WHILESERVE: 。設(shè)置 SETTING1: 。日期模式 MOV A,DATE_TIME CJNE A,4,CLASET JMP RETURN1 CLASET: MOV DATE_TIME,4H JMP YES TIM:MOV P1,0FFH 。功能鍵入口地址表（前四行） AJMP CAL AJMP TIM AJMP SETTING AJMP YES AJMP ALARM AJMP ON_OFF_ALM DIGPRO: 。鍵功能處理 MOV A,KK CJNE A,0AH,KEYPRO1 KEYPRO1: JC DIGPROKEYTBL: 。查詢按下的鍵 MOV A,R1 RR A MOV R1,A MOV DPTR,KEY MOVX DPTR,A NOP NOP MOV DPTR,KEY MOVX A,DPTR ANL A,0FH MOV KV,A XRL A,KT JZ PRO0 DJNZ R2,FIND PRO0: 。按鍵處理 MOV DPTR,KEY