計(jì)算機(jī)控制技術(shù)課程設(shè)計(jì)模板-文庫吧資料
2024-11-15 12:58本頁面
【正文】 Y N Y Y N 1 1 2 2 7 （ 2）源程序 PSD EQU 21H ORG 0000H AJMP MAIN ORG 0100H AJMP MAIN ORG 0100H MAIN: MOV SP,3FH MOV P0,0FFH MOV PSD,02 MAIN1:SETB MOV P1,OBFH KEY: ACALL KS JNZ K1 AJMP KEY K1: ACALL DELAY100MS ACALL KS JNZ K2 AJMP KEY K2: MOV R3,0FEH MOV R4,00 K3: MOV A, R3 MOV P2, A MOV A, P0 ANL A, OFH L0: JB ,L1 MOV A,00H AJMP LK L1: JB ,L2 MOV A, 04H AJMP LK L2: JB ,L3 MOV A, 08H AJMP LK L3: JB ,NEXT MOV A, OCH LK: ADD A,R4 PUSH ACC K4: ACALL KS JNZ K4 ACALL KS JNZ K4 POP ACC AJMP PR 8 NEXT: INC R4 MOV A, R3 JNB ,KEY RL A MOV R3, A AJMP K3 PR: CJNE A,PSD,ERR PASS:CLR MOV P1,8CH LCALL DELAY1S LCALL DELAY1S LCALL DELAY1S LJMP MAIN1 ERR: MOV P1,86H LCALL DELAY1S LCALL DELAY1S LCALL DELAY1S LJMP MAIN1 KS: MOV A, 00H MOV P2,A NOP MOV A,P0 CPL A ANL A,OFH
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鄂ICP備17016276號-1