iostream.lib

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INPUT MACRO A
          LEA DX,A
          MOV AH,10
          INT 21H
          ENDM
OUTPUT1 MACRO A
               LEA DX,A
               MOV AH,9
               INT 21H
               ENDM
OUTPUT2 MACRO A
               MOV DL,A
               MOV AH,2
               INT 21H
               ENDM
RETURN MACRO
             MOV AH,2
             MOV DL,0AH
             INT 21H
             MOV DL,0DH
             INT 21H
             ENDM 
OUTPUT3 MACRO A,B
             MOV BX,0
             LEA BX,B
             MOV AL,A
             MOV CL,4
             SHR AL,CL
             OR AL,30H
             MOV [BX],AL
             INC BX
             MOV AL,A
             AND AL,0FH
             OR AL,30H
             MOV [BX],AL
             INC BX
             MOV BYTE PTR [BX],'H'
             INC BX
             MOV BYTE PTR [BX],'$'
             LEA DX,B
             MOV AH,9
             INT 21H
             ENDM
OUTPUT4 MACRO A,B
MOV BX,0
MOV AL,0
LEA BX,B
MOV AL,A
    MOV CL,4
    SHR AL,CL
    CMP AL,9H
    JA EXIT1
    OR AL,30H
    MOV [BX],AL
EXIT2:
    INC BX
    MOV AL,A
    AND AL,0FH
    CMP AL,9H
    JA EXIT3
    OR AL,30H
    MOV [BX],AL
EXIT4:
    INC BX
    MOV BYTE PTR [BX],'H'
    INC BX
    MOV BYTE PTR [BX],'$'
    LEA DX,B
    MOV AH,9
    INT 21H
    MOV AH,4CH
    INT 21H
EXIT1:
    MOV BYTE PTR [BX],'0'
    INC BX
    ADD AL,37H
    MOV [BX],AL
    JMP EXIT2
EXIT3:
    ADD AL,37H
    MOV [BX],AL
    JMP EXIT4

             ENDM
output5 macro a,b,c
mov ax,0
mov al,a
mov     si, offset b
        mov     di, offset c                    
        mov     cx,5   
aa:
        mov     dx,0            
        div     word ptr [si]  
        add     al,48           
        mov     byte ptr [di],al        
        inc     di                                
        add     si,2                           
        mov     ax,dx                        
        loop    aa
        mov     cx,4    
        mov     di, offset c
bb:
        cmp     byte ptr [di],'0'  
        jne     print
        inc     di                           
        loop    bb
print:
        mov     dx,di                       
        mov     ah,9
        int     21h                   

endm