bleh

; You may customize this and other start-up templates;
; The location of this template is c:\emu8086\inc\0_com_template.txt

org 100h
.stack
.data

    count db 0
    res db 0
    nl db 0dh, 0ah, '$'

.code

onem macro x
    push ax

    mov dx, x
    mov ah, 2
    add dl, '0'
    int 21h

    pop ax
endm onem


newl macro
    mov ah, 9
    lea dx, nl
    int 21h
endm newl

proc main
mov dx, @data
mov ds, dx
    call inputAX
    newl
    mov ah, 0
    mov al, res
    ;mov al, 'a'
    ;mov ax, 12345
    call printAX

mov ah, 4ch
int 21h
endp main

inputAX proc
    mov ax, 0
    mov bl, 10
    inputloop:
        mov ah, 1
        int 21h

        cmp al, 0dh
        je doneinput

        sub al, '0' ; ascii -> value
        mov dl, al  ; new input

        mov al, res ; al = res
        mul bl      ; al = res * 10
        mov res, al
        add res, dl ; al = res + new digit

        jmp inputloop

    doneinput:
        mov al, res
    ret
endp inputAX

printAX proc

    mov bx, 10

    L1:
        xor dx, dx
        div bx ; DX = AX  10, AX = AX/10
        push dx
        inc count
        cmp ax, 0
    je L2
    jmp L1

    L2:
        dec count
        pop dx
        onem dx
        cmp count, 0
        je done
        jmp L2
    done:

    ret
endp printAX

end main