基于8086计数器仿真系统设计-设计资料

Posted 2021-05-23 Mr song song

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CODE    SEGMENT ; 
        ASSUME CS:CODE
IOCON	EQU 8006H
IOA     EQU 8000H
IOB     EQU 8002H
IOC     EQU 8004H

START:
	MOV AL,90H
        MOV DX,IOCON
        OUT DX,AL
        NOP
START1: NOP
        NOP
        MOV AL,0
        MOV DX,IOA