【文章內(nèi)容簡介】 LCALL DEL CLR F_BEEP JMP WAIT_KEYSW3_OK: MOV SXX,02 MOV A,MIN CJNE A,59,SW3_OVER MOV MIN,00H SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW3_OVER:INC MIN 。分加1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW4_OK: MOV SXX,02 MOV A,MIN CJNE A,00,SW4_OVER MOV MIN,59 SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW4_OVER:DEC MIN 。分減1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW5_OK: MOV SXX,03 MOV A,SEC CJNE A,59,SW5_OVER MOV SEC,00H SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW5_OVER:INC SEC 。秒加1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW6_OK: MOV SXX,03 MOV A,SEC CJNE A,00,SW6_OVER MOV SEC,59 SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEYSW6_OVER:DEC SEC 。秒減1 SETB F_BEEP LCALL DEL CLR F_BEEP JMP WAIT_KEY。DEL: MOV R5,07 。按一次鍵處理一次DEL01: MOV R6,200DEL02: MOV R7,200 DJNZ R7,$ DJNZ R6,DEL02 DJNZ R5,DEL01 RETBIN_BCD: MOV B,10 DIV AB RET。T0_INT: PUSH ACC PUSH PSW MOV TH0,0F0H 。T0=4MS MOV TL0,060H INC LED_LP MOV A,LED_LP CJNE A,250,CONT_SCAN 。250*4MS=1S MOV LED_LP,00H INC SEC MOV A,SEC CJNE A,60,CONT_SCAN MOV SEC,00H INC MIN MOV A,MIN CJNE A,60,CONT_SCAN MOV MIN,00H INC HOR MOV A,HOR CJNE A,24,CONT_SCAN MOV HOR,00H INC DAT MOV A,DAT CJNE A,30,CONT_SCAN MOV DAT,00 INC MOT MOV A,MOT CJNE A,12,CONT_SCAN MOV MOT,00 INC YER MOV A,YER CJNE A,99,CONT_SCAN LCALL DELCONT_SCAN:MOV A,SEC MOV B,02 DIV AB MOV A,B CJNE A,00,LOPK MOV SHAN,10 LOPK: CJNE A,01,LOPL MOV SHAN,11 LOPL:MOV A,SXX CJNE A,01,LK1 MOV A,LED_LP MOV B,125 DIV AB CJNE A,0,LLL1 MOV LED1,10 MOV LED2,10 LJMP LLL2 LK1:MOV A,SXX CJNE A,02,LK2 MOV A,LED_LP MOV B,125 DIV AB CJNE A,0,LLL1 MOV LED3,10 MOV LED4,10 LJMP LLL3 LK2:MOV A,SXX CJNE A,03,LLL1 MOV A,LED_LP MOV B,125 DIV AB CJNE A,0,LLL1 MOV LED5,10 MOV LED6,10 LJMP LKMM LLL1:MOV A,HOR LCALL BIN_BCD MOV LED2,B MOV LED1,A LLL2:MOV A,MIN LCALL BIN_BCD MOV LED4,B MOV LED3,A LLL3:MOV A,SEC LCALL BIN_BCD MOV LED6,B MOV LED5,A LKMM:MOV A,LED_LP MOV B,08 DIV AB MOV A,B RL A MOV DPTR,TAB_SCAN JMP @A+DPTRTAB_SCAN: AJMP SCAN_L1 AJMP SCAN_L2 AJMP SCAN_L3 AJMP SCAN_L4 AJMP SCAN_L5 AJMP SCAN_L6 AJMP SCAN_L7 AJMP SCAN_L8SCAN_L1: MOV DIG_PORT,0 MOV A,LED1 JMP END_SCANSCAN_L2: MOV DIG_PORT,1 MOV A,LED2 JMP END_SCANSCAN_L3: MOV DIG_PORT,2 MOV A,11 JMP END_SCANSCAN_L4: MOV DIG_PORT,3 MOV A,LED3 JMP END_SCANSCAN_L5: MOV DIG_PORT,4 MOV A,LED4 JMP END_SCANSCAN_L6: MOV DIG_PORT,5 MOV A,SHAN JMP END_SCANSCAN_L7: MOV DIG_PORT,6 MOV A,LED5 JMP END_SCANSCAN_L8: MOV DIG_PORT,7 MOV A,LED6END_SCAN: MOV DPTR,TAB_LED MOVC A,@A+DPTR MOV LED_PORT