3.asm

华工电信系汇编习题的编程实现

stack segment stack 'stack'
      dw 32 dup(?)
stack ends

data segment 
     AB1 db -6H
     AB2 db 04H
     AB3 db 03H
     AB4 db ? 
data ends

code segment 
begin proc far
      assume ss:stack,cs:code,ds:data
      push ds
      sub ax,ax
      push ax
      mov ax,data
      mov ds,ax

     
      mov al,AB1
      iMul AB2
      iDiv AB3 
      mov AB4,al            
       
      ret
begin   endp
code    ends
      end begin