Identifying parts on a VT100 logic board

From: Pete Turnbull <>
Date: Sat Mar 10 12:22:27 2001

On Mar 10, 15:18, Paul Williams wrote:
> Pete Turnbull wrote:

> > They're the VT1xx code ROMs. [...]

> Thank you Pete, that was swift and comprehensive! Is this list on the
> web anywhere, or do you just happen to keep schematics to hand?

Neither; it's from a chart I typed into one of my machines years ago. To
be honest, I can't remember where it came from. It may have been gleaned
from assorted sources. Anyway, you just happed to be lucky that I was
sitting right beside the relevant machine and online to the time.

> Both boards have 23061-E2, 23032-E2, 23033-E2 and 23034-E2, and fifth
> ROM elsewhere labelled 23018-E2 (soldered, unfortunately).

I'm not sure what 23018-E2 is. Might be a character generator.

Pete						Peter Turnbull
						Network Manager
						Dept. of Computer Science
						University of York
Received on Sat Mar 10 2001 - 12:22:27 GMT

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