[rescue] [OT] S: IBM /370 or /390 card
Dave McGuire
mcguire at neurotica.com
Tue Sep 12 16:10:04 EDT 2023
On 9/12/23 16:06, Joshua Boyd via rescue wrote:
> Wasn't the XT/370 primarily made with 68000s with custom microcode?
Yup. We have one on the way, coincidentally; I'll get pics of it
when it arrives. We're trying to find the software now.
> I'd love to see someone work out how to redo that on a newly made board.
Since the 68K's control store is in mask ROM on the chip, I think
that would be a challenge.
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA
More information about the rescue
mailing list