include '%fasminc%\win32a.inc'
include '%fasminc%\win32ax.inc'

pushfd
pop eax
mov ebx, eax
xor eax, 00200000h
push eax
popfd
pushfd
pop eax
cmp eax, ebx
jz nocpuid

mov eax, 1
cpuid
test ebx, 68747541h
jnz amd
jmp intel

amd:
invoke  MessageBox,HWND_DESKTOP,"You have an AMD processor!","AMD!",MB_OK
invoke  ExitProcess,0
.end amd

intel:
invoke  MessageBox,HWND_DESKTOP,"You have an AMD processor!","Intel!",MB_OK
invoke  ExitProcess,0
.end intel

nocpuid:
invoke  MessageBox,HWND_DESKTOP,"Your processor type cannot be detected!","Error!",MB_OK
invoke  ExitProcess,0
.end nocpuid
    

format PE GUI 4.0
entry start

include '%fasminc%\win32a.inc'

_szintel db 'intel cpu',0
_szamd   db 'amd cpu',0
_szerror db 'cpuid not supported',0
_sztitle db 'cpuid app',0

start:
        pushfd
        pop     eax
        mov     ebx,eax
        xor     eax,00200000h
        push    eax
        popfd
        pushfd
        pop     eax
        cmp     eax,ebx
        jz      nocpuid
        mov     eax, 1
        cpuid
        test    ebx,68747541h
        jnz     amd_cpu
        invoke  MessageBox,0,_szintel,_sztitle,0 
        jmp     finish
  amd_cpu:
        invoke  MessageBox,_szamd,_sztitle,0
        jmp     finish
  nocpuid:
        invoke  MessageBox,0,_szerror,_sztitle,0
  finish:
        invoke ExitProcess,0

section '.idata' import data readable writeable

  library kernel,'KERNEL32.DLL',\
          user,'USER32.DLL'

  import kernel,\
         ExitProcess,'ExitProcess'

  import user,\
         MessageBox,'MessageBoxA'