	include	macro.inc
	include	mdc5.inc
	
;disk auto change
	org	$623d
	jmp	mdc5_diskside_change
	fill	$6242
	
;timer IRQ set
	org	$605d
	lda	$5204
	lda	#$80
	sta	$5204
	lda	#207
	sta	$5203
	nop
	nop

;IRQ reason timer interrupt only
	org	$60c8
	lda	$5204
	lda	#0
	sta	$5204
	jmp	$60e2
