微機原理課程設(shè)計--彩燈控制器系統(tǒng)-資料下載頁
2025-01-18 15:47本頁面
【正文】 MOV AL,00H OUT DX,AL wait3: MOV DX,PB IN AL,DX cmp al,0Fbh jz wait3 MOV DX,PC MOV AL,01H OUT DX,AL MOV CX,0EHDELA8: DEC CX LOOP DELA8 MOV DX,PA MOV AL,01H OUT DX,AL MOV CX,06HDELA: DEC CX LOOP DELA MOV DX,PA MOV AL,03H OUT DX,AL MOV CX,06HDELA1: DEC CX LOOP DELA1 MOV DX,PA MOV AL,07H OUT DX,AL MOV CX,06HDELA2: DEC CX LOOP DELA2 wait6: MOV DX,PB IN AL,DX cmp al,0FBh jnz wait7 mov al,00000000b mov dx,PA out dx,al MOV DX,PC MOV AL,00H OUT DX,AL wait7: MOV DX,PB IN AL,DX cmp al,0Fbh jz wait7 MOV DX,PA MOV AL,0FH OUT DX,AL MOV CX,0EHDELA3: DEC CX LOOP DELA3 mov dx, PA MOV AL,1FH OUT DX,AL MOV CX,06H DELA4: DEC CX LOOP DELA4 MOV DX,PA MOV AL,3FH OUT DX,AL MOV CX,06HDELA5: DEC CX LOOP DELA5 MOV DX,PA MOV AL,7FH OUT DX,AL MOV CX,06HDELA6: DEC CX LOOP DELA6 MOV DX,PA MOV AL,0FFH OUT DX,AL MOV CX,0EHDELA9:DEC CX LOOP DELA9 MOV DX,PC MOV AL,0 OUT DX,AL MOV CX,0EHDELA10:DEC CX LOOP DELA10 MOV DX,PA MOV AL,0 OUT DX,ALJMP START2 ret START2 ENDP CODE ENDSEND START 16
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