.686
.model flat

extern _MessageBoxW@16 : PROC
extern _ExitProcess@4  : PROC

public _main

.data
tytul dw 't','y','t','u','l',0
znak1 dw 1101100000000000b,1101110000000000b,0
znak_pz dd 1f602H	;znak do zamiany
.code

_main PROC

mov ecx, znak_pz

cmp ecx,10000H
jb	dalej

cmp ecx,10FFFFH
ja dalej

sub ecx,10000H

mov eax,ecx
shr eax,10
add znak1[0],ax

mov eax,ecx
shl eax,22
shr eax,22
add znak1+2,ax


push 0
push offset tytul
push offset znak1
push 0

dalej:

call _MessageBoxW@16

push 0
call _ExitProcess@4

_main ENDP
END