Сравнение символов в строке

format PE console
entry enter_num
include 'win32a.inc'
 
section '.data' data readable writable
 
 
msg1 db "Test %d",0dh,0ah,0
 
text db '10',0
 
 
section '.text' code readable executable
 
enter_num:
 
        mov edi, text
        mov eax, '1'
        
        invoke printf,msg1,eax
        invoke printf,msg1,[edi]
 
        ;mov ebx, edi
        ;cmp ebx, '1'
        ;je finish
 
 
         
finish:       invoke getch
               cmp eax,27
               jnz enter_num
 
               invoke ExitProcess, 0           
 
section '.idata' import data readable
library kernel,'kernel32.dll',\
        msvcrt,'msvcrt.dll'
 
import kernel,\
       ExitProcess,'ExitProcess'
 
import msvcrt,\
       printf,'printf',\
       scanf,'scanf',\
       getch,'_getch'

mov     eax, 31h
push    eax
push    offset aTestD   ; "Test %d\r\n"
call    ds:printf
push    dword ptr [edi]
push    offset aTestD   ; "Test %d\r\n"
call    ds:printf

push    dword ptr [edi]

text db '1',0,0,0

xor eax,eax
mov al,[edi]
invoke printf,msg1,eax

mov al,[edi]

    format  PE console
    include 'win32a.inc'
 
enter_num:
 
    mov edi, text
;   mov eax, '1'
 
    cinvoke printf,msg1,eax
    cinvoke printf,msg1,[edi]
 
finish: invoke getch
    cmp eax,27
    jnz enter_num
 
    invoke  exit, 0
 
msg1    db "Test %d",0dh,0ah,0
text    db '10',0
 
 
data import
    library msvcrt,'msvcrt.dll'
 
    import  msvcrt,\
    printf,'printf',\
    scanf,'scanf',\
    exit,'exit',\
    getch,'_getch'
end data