%macro dosint 1 ;vstupni parametr 1 -cislo sluzby)
		mov ah,%1
		int 21h
%endmacro

segment stack stack
		resb 64
stacktop:

segment data
retez db 201d,205d,205d,205d,203d,205d,205d,187d,24h

segment code


..start:		mov ax,data
				mov ds,ax
		 		mov ax,stack
		 		mov ss,ax
		 		mov sp,stacktop

				;mov	ah,9
				mov dx,retez
				dosint 9

		 		mov al,0
				dosint 4ch