1. CopperList

; Setting up a simple copperlist
; No (c)ode by aLpHa oNe!
; ==============================

	section	flashtro,code_c

	move.l 4.w,a6		; Get base of exec lib
	lea gfxlib(pc),a1	; Adress of gfxlib string to a1
	jsr -408(a6)		; Call OpenLibrary()
	move.l d0,gfxbase	; Save base of graphics.library
	move.l #cop,$dff080	; Set new copperlist

mouse:	btst #6,$bfe001		; Left mouse clicked ?
	bne.b mouse		; No, continue loop!

	move.l gfxbase(pc),a1	; Base of graphics.library to a1
	move.l 38(a1),$dff080	; Restore old copperlist
	jsr -414(a6)		; Call CloseLibrary()
	moveq #0,d0		; Over..
	rts			; and out!

; Stuff
; *****

cop:		dc.w	$0106,$0000,$01fc,$0000		; AGA compatible
		dc.w	$0120,$0000,$0122,$0000		; Clear spriteptrs
		dc.w	$0124,$0000,$0126,$0000
		dc.w	$0128,$0000,$012a,$0000
		dc.w	$012c,$0000,$012e,$0000
		dc.w	$0130,$0000,$0132,$0000
		dc.w	$0134,$0000,$0136,$0000
		dc.w	$0138,$0000,$013a,$0000
		dc.w	$013c,$0000,$013e,$0000
		dc.w	$0100,$0200			; 0 Bitplanes
		dc.w	$0180,$0000			; Color00 = black
		dc.w	$0182,$0fff			; Color01 = white
		dc.w	$700f,$fffe			; Wait VPos $70
		dc.w	$0180,$0f00			; Color00 = red
		dc.w	$d00f,$fffe			; Wait VPos $d0
		dc.w	$0180,$0ff0			; Color00 = yellow
		dc.w	$ffff,$fffe

gfxlib:		dc.b	"graphics.library",0,0
gfxbase:	dc.l	0

Publication author

offline 2 weeks

mus@shi9

0

Comments: 1160Publics: 2780Registration: 06-03-2017