7層電梯課程設(shè)計(jì)實(shí)驗(yàn)報(bào)告-資料下載頁(yè)
2025-05-23 18:03本頁(yè)面
【正文】 CALL DELAY 。MOV P3,00H 。ACALL DELAY 。MOV P2,03HJMP START1A31:MOV P2,R0ACALL DELAYJB CY,A32MOV P3,02H 。ACALL DELAYDEC R0JMP A3A32:MOV P3,01H 。ACALL DELAYINC R0JMP A3JMP START1A4:CJNE R0,04H,A41ACALL DELAY 。MOV P3,00H 。ACALL DELAY 。MOV P2,04HJMP START1A41:MOV P2,R0ACALL DELAYJB CY,A42MOV P3,02H 。ACALL DELAYDEC R0JMP A4A42:MOV P3,01H 。ACALL DELAYINC R0JMP A4LP11: JNB ,A5JNB ,A6JNB ,A7JNB ,A0 。緊急開(kāi)關(guān)是否按下A5:CJNE R0,05H,A51ACALL DELAY 。MOV P3,00H 。ACALL DELAY 。MOV P2,05HJMP START1A51:MOV P2,R0ACALL DELAYJB CY,A52MOV P3,02H 。ACALL DELAYDEC R0JMP A5A52:MOV P3,01H 。ACALL DELAYINC R0JMP A5A6:CJNE R0,06H,A61ACALL DELAY 。MOV P3,00H 。ACALL DELAY 。MOV P2,06HJMP START1A61:MOV P2,R0ACALL DELAYJB CY,A62MOV P3,02H 。ACALL DELAYDEC R0JMP A6A62:MOV P3,01H 。ACALL DELAYINC R0JMP A6A7:CJNE R0,07H,A72ACALL DELAY 。MOV P3,00H 。ACALL DELAY 。MOV P2,07HJMP START1A72:MOV P2,R0ACALL DELAYMOV P3,01H 。ACALL DELAYINC R0JMP A7A0:CJNE R0,01H,A01 。緊急開(kāi)關(guān)按鈕ACALL DELAY 。MOV P3,00H 。ACALL DELAY 。MOV P2,01H ACALL DELAYJMP START1 A01:MOV P2,R0ACALL DELAYMOV P3,02H 。ACALL DELAYDEC R0JMP A0DELAY1: MOV R3, 60 MOV R4, 248 D2: DJNZ R4, $ DJNZ R3,D2 RET DELAY: MOV R5, 50 DLY1: MOV R6, 100DLY2: MOV R7, 100 DJNZ R7, $ DJNZ R6, DLY2 DJNZ R5, DLY1 RETEND
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鄂ICP備17016276號(hào)-1