l4-64.asm

汇编经典例程,是学习微机原理的好帮手,包括循环 分支等结构

DATA  SEGMENT
TABLE  DB 0,1,4,9,16,25,36,49,64,81
BUFF1  DB 'Please input one number (0-9): ', 0DH,0AH, '$'
DATA  ENDS
CODE  SEGMENT 
ASSUME CS:CODE,DS:DATA   
START:MOV AX, DATA
MOV DS,AX
MOV  DX, OFFSET BUFF1
MOV  AH,9
INT 21H
MOV AH,1
INT 21H                          
AND   AL,0FH
MOV  BX, OFFSET  TABLE      
MOV  AH,0
ADD   BX, AX
MOV   AL,[BX]
MOV AH,4CH
INT 21H              
CODE ENDS
END   START