交通燈測(cè)試程序-資料下載頁(yè)
2025-08-04 13:31本頁(yè)面
【正文】 MOV AL, 0CH MOV DX, 0FFD9H OUT DX, AL 。24 YELLOW CALL DELAY2 MOV AL, 0F7H MOV DX, 0FFD8H OUT DX, AL MOV AL, 0DH MOV DX, 0FFD9H OUT DX, AL 。24 YELLOW CALL DELAY2 LOOP YELLOWS JMP P11 DELAY1: PUSH AX PUSH CX MOV CX, 0030H DELY2: CALL DELAY2 LOOP DELY2 POP CX POP AX RET 。延時(shí)子程序DELAY1 DELAY2: PUSH CX MOV CX, 8000H LOOP $ POP CX RET 。延時(shí)子程序DELAY2CODE ENDSEND P8255
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