電子密碼鎖課程設(shè)計(jì)任務(wù)書-閱讀頁
2025-07-29 17:11本頁面
【正文】 XRL A,0BH JZ START MOV A,R7 XRL A,0CH JZ L2 MOV A,R7 XRL A,0DH JZ L2 MOV A,R7 XCH A,40H XCH A,41H XCH A,42H XCH A,43H XCH A,44H XCH A,45H CALL DISP JMP L2 X3: JMP DISP2 X4: JMP COMP DISP: MOV R0,45H DISP1: MOV A,R0 ADD A,50H MOV P0,A CALL DELAY 16 DEC R0 MOV A,R0 ADD A,40H MOV P0,A CALL DELAY DEC R0 MOV A,R0 ADD A,30H MOV P0,A CALL DELAY DEC R0 MOV A,R0 ADD A,20H MOV P0,A CALL DELAY DEC R0 MOV A,R0 ADD A,10H MOV P0,A CALL DELAY DEC R0 MOV A,R0 ADD A,00H MOV P0,A CALL DELAY RET SET0: MOV R2,06H MOV R0,40H MOV R1,30H E1: MOV A,R0 XCH A,R1 INC R0 INC R1 DJNZ R2,E1 CALL DELAY E2: JMP START COMP: MOV R1,45H MOV R0,35H MOV R2,06H C1: MOV A,R1 XRL A,R0 JNZ C3 DEC R1 17 DEC R0 DJNZ R2,C1 CLR MOV R2,200 C2: MOV R6,248 DJNZ R6,$ DJNZ R2,C2 C3: INC R5 MOV A,R5 MOV R5,A CJNE R5 ,03H,C4 CLR MOV R5,00H C4: JMP START DISP2: MOV R0,35H CALL DISP MOV A,P1 XRL A,R4 JZ DISP2 CALL DELAY JMP START DELAY: MOV R7,C3 D3: MOV R6,248 DJNZ R7,D3 RET ORG 300H TABLE: DB 01H 02H 03H 0CH DB 04H 05H 06H 0DH DB 07H 08H 09H 0EH DB 0AH 00H 0BH 0FH DB 01H 02H 03H 04H 05H 06H END
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