h202.asm

来自「关于8086汇编的一些实验程序」· 汇编 代码 · 共 51 行

stack segment stack'stack'
      dw 32 dup(?)
stack ends
data segment
B1 DB 36H
B2 DB 18H
BUF DB 11 DUP(?)
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,B1
      SUB AL,B2
     
      MOV CX,4
      MOV SI,0
AGAIN1:MOV AH,0
      SHL AX,1
      ADD AH,30H
      MOV BUF[SI],AH
      INC SI
      LOOP AGAIN1

      MOV BUF+4,' '

      MOV CX,4
      MOV SI,5
AGAIN2:MOV AH,0
       SHL AX,1
       ADD AH,30H
       MOV BUF[SI],AH
       INC SI
       LOOP AGAIN2
       MOV BUF+9,'B'
       MOV BUF+10,'$'
       mov dx,offset buf
       mov ah,9
       int 21h
       ret
begin endp
code ends
     end begin