20 字符串输出显示例 DATA SEGMENT MESS1 DB Input String: ODH, OAH, S DATA ENDS CODE SEGMENT MOVAH, 09 MOVDX, OFFSET MESS 1 Nt 21H 微机原理及应用20 微机原理及应用 字符串输出显示例 DATA SEGMENT MESS1 DB ‘Input String:’ 0DH，0AH,’$’ DATA ENDS CODE SEGMENT ┇ MOVAH，09 MOVDX，OFFSET MESS1 INT 21H ┇