21.asm

来自「一、用表格形式显示字符 1、题目：用表格形式显示ASCII字符 2、实验要求」· 汇编 代码 · 共 40 行

 
code   segment 
 assume cs:code 
main    proc   far

start: 
  mov  dl,10h 
  mov  cx,10h 
  mov  dh,0Fh 
next: 
  mov  ah,02h 
  int  21h    ;中断 
  inc  dl     ;加1 
  push dx 
  mov  dl,00h 
  int  21h 
  pop  dx 
  loop  next 

  push dx 
  mov  ah,02h 
  mov  dl,0dh 
  int  21h 
  mov  ah,02h 
  mov  dl,0ah 
  int  21h    
  pop  dx 
  mov  cx,10h 
  dec  dh      ;减1 
  je   exit    ;等于则转移 
  jmp  next 
exit: 
  mov  ah,4ch 
  int  21h 
   
main endp 
code ends 
 end  start