Re: [stella] Hacking the Supercharger ROM

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Re: [stella] Hacking the Supercharger ROM

Subject: Re: [stella] Hacking the Supercharger ROM
From: "Eckhard Stolberg" <Eckhard_Stolberg@xxxxxx>
Date: Thu, 15 Mar 2001 21:20:44 +0100

> I thought the Supercharger hardware handles the heavy lifting of the 
> loading, not the program.  The program just triggers the hardware and 
> receives the event when it's done, right?

No it's all done in the software. The SC constandly polls address
$fff9 and decides whether it has read a one or a zero bit depending
on how quickly it changes.


Ciao, Eckhard Stolberg



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Current Thread
Re: [stella] Hacking the Supercharger ROM, (continued) Piero Cavina - Thu, 15 Mar 2001 03:41:40 -0500 (EST) Eckhard Stolberg - Thu, 15 Mar 2001 08:46:57 -0500 (EST) Glenn Saunders - Thu, 15 Mar 2001 12:23:06 -0500 (EST) Chad Schell - Thu, 15 Mar 2001 14:04:42 -0500 (EST) Eckhard Stolberg - Thu, 15 Mar 2001 15:21:42 -0500 (EST) <= Glenn Saunders - Fri, 16 Mar 2001 01:19:05 -0500 (EST) Chad Schell - Fri, 16 Mar 2001 01:55:23 -0500 (EST) Glenn Saunders - Fri, 16 Mar 2001 02:18:08 -0500 (EST) Chad Schell - Thu, 15 Mar 2001 14:00:40 -0500 (EST)

Current Thread

Re: [stella] Hacking the Supercharger ROM, (continued)

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Re: [stella] Self-modifying code (w, Manuel Polik	Date	Re: [stella] Qb: Release candidate , Eckhard Stolberg
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