;C prototype: void DrawSmallBackground (short x, short y, unsigned short offset, void *sprite, void *dest);
;
;void DrawSmallBackground (register short x asm("%d0"),
;		 	   register short y asm("%d1"),
;			   register unsigned short offset asm("%d2"),
;			   register void *sprite asm("%a0"),
;			   register void *dest asm("%a1"));

;Ici le sprite à afficher fait 7 pixels de hauteur	et 16 pixels de largeur 


	xdef DrawSmallBackground

DrawSmallBackground:
	move.l	d3,-(a7)
    	add.w	d1,d1
    	add.w	d1,d1
	move.w	d1,d3
	lsl.w	#3,d3
	sub.w	d1,d3

    	lsr.w    #3,d0

    	add.w    d0,d3
    	adda.w   d3,a1
    	
    	;Offset sprite
    	adda.w 	 d2,a0
    	
;DrawSprite LIGHTPLANE
	moveq.l	 #6,d3
DrawSprite_0:
 	move.b	 (a0),(a1)
 	move.b	 1(a0),1(a1)
 	
 	lea.l	 28(a1),a1
 	lea.l	 16(a0),a0 		   	
    	dbra.s	 d3,DrawSprite_0

;DrawSprite DARKPLANE    	
    	lea.l	 3724-28*7(a1),a1
    	lea.l	 -16*7+8(a0),a0
    	
	moveq.l	 #6,d3
DrawSprite_1:
	move.b	 (a0),(a1)
	move.b	 1(a0),1(a1)
	
	lea.l	 28(a1),a1
	lea.l	 16(a0),a0
	dbra.s	 d3,DrawSprite_1
   
    	move.l	 (a7)+,d3
	rts