Re: [stella] Little Help Here

Subject: Re: [stella] Little Help Here
From: Erik Mooney <emooney@xxxxxxxxxxxxxxxx>
Date: Wed, 07 Mar 2001 00:28:19 -0500
On Fri, 2 Mar 2001 23:14:47 -0500, you wrote:

>Ok here's my code.  It's pieced together from several other code snippets
>I've found in the archives.  It use to display some multi-colored stripes on
>the screen but I disabled those for the time being by clearing the Playfield
>What it should do is display my stupid ship graphic on scanline 92 and
>recognize the joystick input (that part works), but I'm getting nothing but
>a blank screen.  Maybe I shouldn't write zero's to the Playfield registers?
>If someone can fill me in on what stupid mistake I'm making I'd appreciate

I don't know if anyone else responded to this, but I see that you never
write anything to COLUP0, after zeroing out the machine at the beginning.
This means your sprite is black.  Store a nonzero value to COLUP0 and it
should show up.

Archives (includes files) at
Unsub & more at

Current Thread