;C prototype: void DrawLogo (void *sprite, void *dest);
;
;void DrawLogo (register void *sprite asm("%a0"),
;		 register void *dest asm("%a1"));

	xdef DrawLogo

DrawLogo:
	lea	141*30+8(a1),a1
	moveq.l	#15,d0	
	
\bcl_logo:
	;Masque
	move.l	(a0)+,d1
	and.l	d1,(a1)
	and.l	d1,6000(a1)
	
	move.l	(a0)+,d1
	and.l	d1,4(a1)
	and.l	d1,6000+4(a1)

	move.l	(a0)+,d1
	and.l	d1,8(a1)
	and.l	d1,6000+8(a1)
	
	;lightplane
	move.l	(a0)+,d1
	or.l	d1,(a1)
	
	move.l	(a0)+,d1
	or.l	d1,4(a1)
	
	move.l	(a0)+,d1
	or.l	d1,8(a1)
	
	;darkplane
	move.l	(a0)+,d1
	or.l	d1,6000(a1)

	move.l	(a0)+,d1
	or.l	d1,6000+4(a1)

	move.l	(a0)+,d1
	or.l	d1,6000+8(a1)
	
	lea.l	30(a1),a1
	dbf	d0,\bcl_logo		
	rts