多功能at89c2051倒計時器(編輯修改稿)

　

【文章內容簡介】 h ,jhg_1mov del2,00h setb flash_fsetb set_f。 mov key_power,01h。 mov key_data,00h jhg_1:mov p1,00hmov p3,0ffhclr key_fmov a,p3anl a ,10000011bcjne a,10000011b,you_key_33setb key_f mov p3,0ffh mov del1,00hmov del2,00h。 acall beepmov r6,040hbb_1: 。!!!!!!!!!!!!!!!!!!!!!!!!!!clr hasetb key_facall ledacall leddjnz r6 ,bb_1setb ha。******************************************mov dptr,key_ord_1mov a,key_datamov b,03h。!!!!!!!!!!!!!!!mul abjmp @a+dptrkey_ord_1: ljmp key_k0_0ljmp key_k1_0ljmp key_k2_0ljmp key_k3_0key_k0_0: 。no key ajmp key_1_endkey_k1_0: 。 key_3 acall key_3ajmp key_1_endkey_k2_0: 。 key_2 acall key_2ajmp key_1_endkey_k3_0: 。 key_1 inc key_powermov a,key_powercjne a,08h ,io_1mov key_power,01hio_1: ajmp key_1_end。**************************************proc key_3key_3:mov dptr,led_ord_3mov a,key_power 。datamov b,02hmul abjmp @a+dptrled_ord_3: ajmp led_k0_2ajmp led_k2_2ajmp led_k1_2ajmp led_k4_2ajmp led_k3_2ajmp led_k6_2ajmp led_k5_2ajmp led_k7_2led_k0_2: 。 nopajmp led_jmp_5_endled_k1_2: 。 al1 way off/oncpl al1_fjb flash_f ,tw_11sjmp tw_21tw_11:mov c,al1_fmov a,flashmov ,cmov flash,atw_21:ajmp led_jmp_5_endled_k2_2: 。al1 timer jb flash_f ,set_11inc al1_min_tmov a,al1_min_tcjne a,60 ,set_12mov al1_min_t,00hset_12: sjmp set_14 set_11: inc al1_minmov a,al1_mincjne a,60 ,set_14mov al1_min,00hset_14: ajmp led_jmp_5_endled_k3_2: 。al2 way off/oncpl al2_fjb flash_f ,tw_12sjmp tw_22tw_12:mov c,al2_fmov a,flashmov ,cmov flash,atw_22:ajmp led_jmp_5_endled_k4_2: 。al2 timerjb flash_f ,set_21inc al2_min_tmov a,al2_min_tcjne a,60 ,set_22mov al2_min_t,00hset_22: sjmp set_24 set_21: inc al2_minmov a,al2_mincjne a,60 ,set_24mov al2_min,00hset_24: ajmp led_jmp_5_endled_k5_2: 。 al3 way off/oncpl al3_fjb flash_f ,tw_13sjmp tw_23tw_13:mov c,al3_fmov a,flashmov ,cmov flash,atw_23:ajmp led_jmp_5_endled_k6_2: 。al3 timerjb flash_f ,set_31inc al3_min_tmov a,al3_min_tcjne a,60 ,set_32mov al3_min_t,00hset_32: sjmp set_34 set_31: inc al3_minmov a,al3_mincjne a,60 ,set_34mov al3_min,00hset_34: ajmp led_jmp_5_endled_k7_2: 。 turn off/onsetb turn_fled_jmp_5_end: retend。****************************************proc key_2key_2:mov dptr,led_ord_3mov a,key_power 。datamov b,02hmul abjmp @a+dptrled_ord_3: ajmp led_k0_2ajmp led_k2_2ajmp led_k1_2ajmp led_k4_2ajmp led_k3_2ajmp led_k6_2ajmp led_k5_2ajmp led_k7_2led_k0_2: 。 nopajmp led_jmp_5_endled_k1_2: 。 al1 way off/onajmp led_jmp_5_endled_k2_2: 。al1 timer jb flash_f ,set_311inc al1_hour_tmov a,al1_hour_tcjne a,20d ,set_321mov al1_hour_t,00hset_321: sjmp set_341 set_311: inc al1_hourmov a,al1_hourcjne a,20d ,set_341mov al1_hour,00hset_341: ajmp led_jmp_5_endled_k3_2: 。al2 way off/onajmp led_jmp_5_endled_k4_2: 。al2 timerjb flash_f ,set_312inc al2_hour_tmov a,al2_hour_tcjne a,20d ,set_322mov al2_