Modifying microcode

Mark J. Blair nf6x at nf6x.net
Sun Jun 3 22:31:00 CDT 2018


> On Jun 3, 2018, at 7:37 PM, Ethan Dicks via cctalk <cctalk at classiccmp.org> wrote:
> 
> We used to purchase 11/725s for parts to keep our 11/730 running.
> Much cheaper because "nobody" wanted an 11/725 in the early 90s (I
> still have one.  I wish I could afford a Unibus controller to replace
> the KLESI/U and RC25).

Back around the early 1990s, a friend of mine had an 11/725 and an 11/730 in his apartment. One of then had a bad PROM chip, so he could only run one at a time.

-- 
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/



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