setCursor macro x,y
	mov ah, 2
	mov bh, 0
	mov dl, x
	mov dh, y
	int 10h
endm

clearscreen macro color ,x,y,lastx,lasty
	mov ax, 0600h
	mov bh,	 color
	mov ch, x
	mov cl, y
	mov dh, lastx
	mov dl, lasty
	int 10h
endm

printString macro str
	mov ah,9
	lea dx, str
	int 21h
endm

printNum macro num
	mov ah, 2
	mov dl, num
	add dl, 48
	int 21h
endm

inputNum macro
	mov ah,1
	int 21h
endm 

space macro
	mov ah,2
	mov dl,20h
	int 21h
	
	mov [bx+di], dl
	inc di
endm

isEvenorOdd macro num
	mov al, num
	cmp al, 20h
	je exit
	sub al, 48
	div temp
	cmp ah,0
	je countEven
	inc oddCtr
	jmp short exit

countEven:
	inc evenCtr
exit:
endm

backSpace macro
	mov ah,2 
	mov dl, 20h
	int 21h
	
	dec di
	
	mov temp2, 10h
	add temp2, di
	
	mov ah, 2h
	mov bh,0h
	mov dh,0h
	mov dl, temp2
	int 10h
	
	cmp temp2, 0Fh
	je _start 
	jmp input
endm