On 12/26/2017 5:25 AM, Mattis Lind via cctalk wrote:
> Since the terminal appears to work I also dumped the firmware out of the four
> bipolar PROMs.
>
> http://storage.datormuseum.se/u/96935524/Datormusuem/VT52/124A9.HEX
> http://storage.datormuseum.se/u/96935524/Datormusuem/VT52/125A9.HEX
> http://storage.datormuseum.se/u/96935524/Datormusuem/VT52/126A9.HEX
> http://storage.datormuseum.se/u/96935524/Datormusuem/VT52/127A9.HEX
>
> @Fritz: You don't need to get a dump of the PROMs in your terminal. I think
> the ones I have is in pretty good shape.
Well, I finally got some time to play in the basement again this weekend, so I
thought I'd have a go a freshening the PROM sockets on my VT52 to see if that
makes it less flaky. Pulled the PROMs and gave them a read on my DATA I/O.
The four I have are indeed bit-identical to the dumps posted by Mattis above,
so I thought I'd note that here for completeness.
cheers,
--FritzM.