lab7task1

.686
.model flat, c

includelib libcmt.lib
includelib libvcruntime.lib
includelib libucrt.lib
includelib legacy_stdio_definitions.lib

extern printf_s: proc


.DATA
inputFormatString byte "%d", 0
newLine byte " ", 13, 10, 0
TEN dword 10

.CODE
main proc
    push    4321
    call    reverse
    add     esp, 4

    push    offset newLine
    call    printf_s
    add     esp, 4

    xor     eax, eax
    ret
main endp

reverse PROC

    push  ebp
    mov ebp,  esp
    sub   esp,  32

    mov     eax, dword ptr [ebp + 8]
    mov     ecx, 10
    xor     edx, edx
    div     ecx
    mov     ebx, eax
    push    edx
    push    offset inputFormatString
    call    printf_s
    mov     eax, ebx
    add     esp, 8
    cmp     eax, 0
    je      endReverse
    push    eax
    call    reverse
    add     esp, 4

endReverse:
    mov   esp, ebp
    pop   ebp
    ret                                 ; return to the main process
reverse ENDP
END