h811s.asm

来自「上课老师给的8086仿真器」· 汇编 代码 · 共 25 行

CODE SEGMENT
ASSUME CS:CODE
IOCONPT EQU 0FF2BH
IOCPT	EQU 0FF2AH
	ORG 1680H
START:	MOV AL,80H
	MOV DX,IOCONPT
	OUT DX,AL
	NOP
	NOP
	NOP
IOLED1: MOV DX,IOCPT
IODE2:	MOV AL,01H
	OUT DX,AL
	CALL DELAY
	MOV AL,00H
	OUT DX,AL
	CALL DELAY
	JMP IODE2
DELAY:	MOV CX,0FFFFH
DELY:	LOOP DELY
	RET
CODE ENDS
END  START