初学汇编语言

##############输入16进制数以二进制输出

DATAS SEGMENT
  T1 DB '2234H=$'
  T2 DW ?  
    ;此处输入数据段代码  
DATAS ENDS

STACKS SEGMENT
    ;此处输入堆栈段代码
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
    MOV AX,DATAS
    MOV DS,AX
    MOV AH,9
    LEA DX,T1
    MOV AH,9
    INT 21H
    
    MOV CX,16
    MOV BX,4
    
  Y1: 
   SHL AX,1
   PUSH AX
   MOV DL,0
   ADC DL,30H；DL+30H+CF
   
   MOV AH,2
   INT 21H
   
    DEC BX
    CMP BX,0
    JNE Y2
    MOV BX,4
    MOV AH,2
      MOV DL,' '
    INT 21H
    
   Y2:
      DEC CX
      CMP CX,0
      
      POP AX
      JNZ Y1
      
      MOV AH,2
      MOV DL,'B'
      INT 21H
      
    ;此处输入代码段代码
    MOV AH,4CH
    INT 21H
CODES ENDS
    END START