A89: Re: Cutting off sprites

To: <assembly-89@lists.ticalc.org>
Subject: A89: Re: Cutting off sprites
From: "Miles Raymond" <m_rayman@bigfoot.com>
Date: Fri, 27 Aug 1999 02:11:09 -0500
Organization: Expert Internet Services
References: <91d00e6d.24f71649@aol.com>
Reply-To: assembly-89@lists.ticalc.org


I think the mighty Zoltan said something like a ds.w 1 and then before you
jump to your sprite, move.w %d2,sprites or something like that.

-Miles Raymond

----- Original Message -----
From: <TurboSoft@aol.com>
To: <assembly-89@lists.ticalc.org>; <assembly-92@lists.ticalc.org>
Sent: Thursday, August 26, 1999 5:14 PM
Subject: A89: Cutting off sprites


> how is it possible to cut off how many lines are in a sprite from within
the
> sprite:...mask: construct using a register?  for example:
> sprite(x,y,lines)
> int x;
> int y;
> int lines;
> {
> asm("
>     move.w 8(%sp),%d0
>     move.w 10(%sp),%d1
>     move.w 12(%sp),%d2
>     lea sprites(%PC),%a0
>     bra oversprite
> sprites:
>     dc.w    %d2 file://error received here
>     dc.w    3
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
>     dc.b    255,255,255
> oversprite:
> ");
> put_sprite();
> };
>
> is there a way to do it?

References:

A89: Cutting off sprites

From: TurboSoft@aol.com