[Coco] Can I replace my CoCo 1's ROMs with 2764's?
Darren A
mechacoco at gmail.com
Tue Dec 4 12:51:16 EST 2012
On Tue, Dec 4, 2012 at 10:41 AM, Juan Castro wrote:
> Or is there some subtle pin-raising & wire-soldering I need to do?
>
> https://picasaweb.google.com/lh/photo/t2sguazn9-xPatDBo3ShKW9XcHdiH80reA6_ygAbi6M
>
The CoCo 1 ROMS have 24 pins. A 2764 has 28 pins. The DOS Adapter
from Cloud-9 does the required pin mapping.
The correct 24 pin EPROM replacement is the MCM68764 or MCM68766. You
may find some on eBay.
Darren
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