.686 
.model flat 
public _odejmij_jeden
.code 
_odejmij_jeden    PROC 
	push      ebp
	mov       ebp, esp
	mov       eax, [ebp + 8]
	mov       eax, [eax]
	mov       ebx, [eax]
	sub       ebx, 1
	mov       [eax], ebx

	pop       ebp 
	ret
_odejmij_jeden    ENDP 
END