;include main 32-bit header
include irvine32.inc

.data
;program data
input byte 20 dup (?)

.code
         ;program code
main proc
	mov edx, offset input		;sets edx to the beginning of input

getnums:
	call readhex
	cmp eax, 99h			;this checks for an exit flag
	je continue			;exits if flag is given
	mov [edx], al
	add edx, 1
	cmp edx, offset input + 28	;checks for the 28th number (total in example)
        jc getnums			;loop if not finished
	
continue:
	mov ecx, edx			;makes a copy of edx to know when to stop
	mov edx, offset input		;sets edx back to the beginning of input
	
printnum:
	mov eax, [edx]
	call writehex
		

	;exit the program
        exit
main endp
end main