[Coco] CoCoEPROMpak v1.0.1: 8k banking support + LED

Chad H chadbh74 at hotmail.com
Sun Dec 15 11:25:49 EST 2013


very nice! but I'm imagining a single unit that can dial-in from a library of ROM images, say from a SD card slot.  Im thinking it will have to preload the image into some sort of parallel Flash or SRAM as accessing the serial devices, especially SD card, would be too slow.  I've got to figure out a combination I can work with.

Tormod Volden <lists.tormod at gmail.com> wrote:

On Sun, Dec 15, 2013 at 2:11 AM, Mark J. Blair wrote:
> I don't think the SuperIDE is being made any more.
>
> A binary-encoded rotary DIP switch might be an easy way to add lots of bank switching to a larger EPROM if you would like to avoid the complexity of tacking a microcontroller onto the board. But then, if you have something like an Arduino connected to the board, then maybe you can also use it for other interesting functions besides ROM bank selection?

See also Rolo's multi ROM cartridge:
http://archive.worldofdragon.org/index.php?title=Dragon_Multi_Cartridge_%28Rolo%29

Tormod

>
> I'm just thinking out loud in case it gives you ideas. I think it's cool that folks are building expansions like this for the old CoCo.

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