a12-1.asm

汇编语言的设计

STACK SEGMENT STACK
	DW 64 DUP(?)
STACK ENDS

CODE SEGMENT
	ASSUME CS:CODE

START:	OUT 0DH,AL
	MOV AL,00H
	OUT 00H,AL
	MOV AL,40H
	OUT 00H,AL
	MOV AL,00H
	OUT 02H,AL
	MOV AL,30H
	OUT 02H,AL
	MOV AL,0AH
	OUT 01H,AL
	MOV AL,00H
	OUT 01H,AL
	MOV AL,0AH
	OUT 03H,AL
	MOV AL,00H
	OUT 03H,AL
	MOV AL,88H
	OUT 0BH,AL
	MOV AL,85H
	OUT 0BH,AL
	MOV AL,81H	
	OUT 08H,AL
	MOV AL,04H
	OUT 09H,AL
	MOV AL,00H
	OUT 0FH,AL
A1:	JMP A1
CODE ENDS
     END START