基于單片機(jī)的電子時(shí)鐘設(shè)計(jì)(已改無(wú)錯(cuò)字)
2022-07-24 09:31:08 本頁(yè)面
【正文】 AJMP SHOW_2。二組顯示SHOW_2:MOV A, 02H MOV P0, AMOV P2, 0FFH。LCALL READCJNE A, 01H, SHOW_2 LCALL DE250SM CJNE A, 0FBH ,T2 LJMP SB3_2T2: CJNE A, 0FEH, SHOW_2AJMP SHOW_3。_三組顯示SHOW_3:MOV A, 03H MOV P0, AMOV P2, 0FFH LCALL READCJNE A, 01H, SHOW_3 LCALL DE250SM CJNE A, 0FBH, T3 LJMP SB3_3T3: CJNE A, 0FEH, SHOW_3AJMP SHOW_4 。即時(shí)年單元調(diào)時(shí)、顯示SHOW_4:MOV A , YEAR MOV B, 10 DIV ABSWAP AORL A, BMOV P0, A 。MOV P2, 01H。LCALL READLCALL DE250SMCJNE A, 01H, SHOW_4 CJNE A, 0FEH, KEY2_1 AJMP MON_CH KEY2_1:CJNE A, 0FDH ，SHOW_4LCALL YEAR_AD AJMP SHOW_4 。MON_CH:MOV A , MON MOV B, 10DIV ABSWAP AORL A, BMOV P0, A 。MOV P2, 02H。LCALL READLCALL DE250SMCJNE A, 01H, MON_CH CJNE A, 0FEH, KEY2_2 LJMP DAY_CH KEY2_2:CJNE A, 0FDH, MON_CHLCALL MON_AD LJMP MON_CH DAY_CH:MOV A , DAY MOV B, 10DIV ABSWAP AORL A, BMOV P0, A 。MOV P2, 04HLCALL READLCALL DE250SMCJNE A, 01H , DAY_CH CJNE A, 0FEH, KEY2_3 LJMP HOUR_CH KEY2_3:CJNE A, 0FDH, DAY_CHLCALL DAY_AD LJMP DAY_CHHOUR_CH:MOV A , HOUR MOV B, 10DIV ABSWAP AORL A, BMOV P0, A 。MOV P2, 01H。LCALL READLCALL DE250SMCJNE A, 01H, HOUR_CH CJNE A, 0FEH, KEY2_4 AJMP MIN_CH KEY2_4:CJNE A, 0FDH, HOUR_CHLCALL HOUR_ADAJMP HOUR_CH MIN_CH:MOV A , MIN MOV B, 10DIV ABSWAP AORL A, BMOV P0, A 。MOV P2, 02H。LCALL READLCALL DE250SMCJNE A, 01H, MIN_CH CJNE A, 0FEH, KEY2_5 AJMP SEC_CH KEY2_5:CJNE A, 0FDH, MIN_CHLCALL MIN_AD LJMP MIN_CH SEC_CH:MOV A , SEC MOV B, 10DIV ABSWAP AORL A, BMOV P0, A MOV P2, 04HLCALL READLCALL DE250SMCJNE A, 01H, SEC_CH CJNE A, 0FEH, KEY2_6 LJMP OUT_A KEY2_6: CJNE A, 0FDH, SEC_CHCLR SEC LJMP SEC_CH 。按SB2\定時(shí)器年單元1子程序SB3_2: LJMP SHOW_2 SB3_3: LJMP SHOW_3 SB3_1:MOV A , YEAR_1 MOV B , 10DIV ABSWAP AORL A, BMOV P0, AMOV P2, 01HLCALL READLCALL DE250SMCJNE A, 01H, SB3_1CJNE A, 0FBH, KEY2_7 LJMP MON_111 KEY2_7:CJNE A, 0FDH, SB3_1INC YEAR_1 MOV R5, YEAR_1CJNE R5, 09,SB3_1 MOV YEAR_1 , 00HAJMP SB3_1 。月單元加1 子程序MON_111:MOV A , MON_1 MOV B , 10DIV ABSWAP AORL A,BMOV P0, AMOV P2, 02HLCALL READLCALL DE250SMCJNE A, 01H, MON_111CJNE A, 0FBH, KEY2_8 LJMP DAY_111 KEY2_8:CJNE A, 0FDH, MON_111INC MON_1 MOV R5, MON_1CJNE R5, 13, MON_111 MOV MON_1, 01HAJMP MON_111 。_日單元加1 子程序DAY_111:MOV A , DAY_1 MOV B , 10DIV ABSWAP AORL A, BMOV P0, AMOV P2, 04HLCALL READLCALL DE250SMCJNE A, 01H, DAY_111CJNE A, 0FBH, KEY2_9 LJMP HOUR_111KEY2_9: CJNE A, 0FDH, DAY_111INC DAY_1 MOV R5, DAY_1CJNE R5, 32, DAY_111 MOV DAY_1 , 01HAJMP DAY_111 。按SB2 時(shí)單元加1 子程序HOUR_111:MOV A , HOUR_1 MOV B , 10DIV ABSWAP AORL A,BMOV P0, AMOV P2, 01HLCALL READLCALL DE250SMCJNE A, 01H, HOUR_111CJNE A, 0FBH, KEY2_10 LJMP MIN_111 KEY2_10:CJNE A, 0FDH, HOUR_111INC HOUR_1MOV R5, HOUR_1CJNE R5, 24, HOUR_111 MOV HOUR_1, 00HAJMP HOUR_111 。分單元加1 子程序MIN_111:MOV A , MIN_1 MOV B , 10DIV
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