Re: [stella] programming teaser

Subject: Re: [stella] programming teaser
From: "Fred Quimby" <c9r@xxxxxxxxxxx>
Date: Fri, 20 May 2005 19:32:00 -0400
Sounds interesting.  Do any emulators support 3E yet?

>Hi !
> > What bankswitching scheme are you using?  I ask because I'm not aware of
> > any
> > that allow multiple banks of RAM except for E7 or Starpath, and the 
> > cart doesn't support these.
>I have implemented a new bankswitching scheme into the Krokodile Cart which
>makes it possible to use the entire 32K RAM on the Krokodile as additional
>RAM. I have called it "3E".
>The 3F Bankswitching Scheme was modified such, that a write to adress 3E
>one of 32 RAM banks (each 1K size) into the lower 2K adress space. A write
>3F switches back to one of the 256 ROM banks (each 2K size).
>RAM can be accessed like it was done in Commavid Cartridges..
>So in addition to one fixed ROM bank (2-4K) you can choose if you want to
>one of  256 ROM banks OR one of 32 RAM banks in the lower 2K adress space.
>Archives (includes files) at
>Unsub & more at

Archives (includes files) at
Unsub & more at

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