;;
;; Official Kernal routine, described in:
;;
;; - [RG64] C64 Programmer's Reference Guide   - page 295
;; - [CM64] Compute's Mapping the Commodore 64 - page 215
;;
;; CPU registers that has to be preserved (see [RG64]): .A
;;

screen:

	;; There are only 2 sane ways to implement this routine,
	;; I hope this one is different than what Commodore picked :)

	ldy #25 ; 25 columns
	ldx #40 ; 40 rows

	rts