On Tue, Apr 23, 2019 at 11:02 AM Jon Elson via cctalk <cctalk at classiccmp.org>
wrote:
Is the ROM totally bad, or just losing a few bits here
and
there? If the latter, you could probably read it out, figure
out how the rows, columns and characters are mapped, and fix it.
Considering that 925s are really common, and a replacement EPROM should be
easy to source and program, this sounds like an overly difficult approach
that will yield something different than what he wants.
Pat