TRS-80 Model I modification
Peter Cetinski
pete at pski.net
Fri Oct 26 13:07:45 CDT 2018
> On Oct 26, 2018, at 12:34 PM, Bill Gunshannon via cctalk <cctalk at classiccmp.org> wrote:
>
> Does anyone have a description of how to put 48K of memory in
> the TRS-80 Model I without using an Expansion Interface? I seem
> to remember there being some published back in the old days
> but can't find anything on the web. I think it was done with 4164's
> and a few pieces of wire wrap wire to jumper the missing address
> lines.
TRS8BIT Vol 7 Issue 4 Page 32
http://www.fabsitesuk.com/tandy/trs8bit_year07.pdf <http://www.fabsitesuk.com/tandy/trs8bit_year07.pdf>
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