[Coco] Memory upgrade TRS-80?

Robert Layten rlayten at mymail.lccc.edu
Mon Jul 30 20:35:48 EDT 2012

On Mon, Jul 30, 2012 at 12:18 PM, mike delyea <mdelyea at gmail.com> wrote:

> Found this re. upgrading the Model 4 (Model 4P in this case but also works
> for the 4).
> "Last month I mentioned my desire to upgrade the RAM in my TRS-80 Model 4P
> to 128KB. To that end, I ordered a TRS-80 Model 4 RAM upgrade kit from
> computernews80 ($28, available via their eBay store).
Unfortunately the owner of Computer News 80 passed away in 2009. Thus is my

 <http://www.brainyquote.com/quotes/authors/m/mary_pickford.html>"The past
cannot be changed. The future is yet in your power."- Mary Pickford

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