[Coco] PART NEEDED

[Darren A.]

>----- Original Message -----
>
>From: "Mike Kandrac"
>
>>Does anyone know where of if its still possible to get
>
>>the  extended color basic chip ? im in need of several
>
><snip>
>
>The ROMs on the CoCo 1 and early (Non A & B models) CoCo 2s were a Motorola 
>specification chip and not directly compatible with the 27XX line of 
>EPROMS. If you can get a supply of their EPROM equivalent and a programmer 
>for them you might be able to bootleg a few.
>
-
The equivalent 8K UV erasable EPROM for the 24-pin ROMs used in early CoCos 
is the MCM68766. You can occasionally find these for sale on ebay. 
Unfortunately, the affordable Willem programmers do not support this EPROM. 
I have successfully used an Intronics Pocket Programmer 2 to burn these.

Darren

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