Front panel switches - what did they do?
elson at pico-systems.com
Tue May 24 21:05:46 CDT 2016
On 05/24/2016 02:13 PM, Chuck Guzis wrote:
> I seem to recall that reworking the 360/30
> microprogramming was preferred by tinkerers over the
> 360/40 was primarily that CROS was easier to work with
> than TROS. I don't recall what the RCA Spectrolas used.
And the 360/25 had all writeable control store. The control
store was just the top 16 KB of main core memory! To change
emulators, restore from a microprogram crash, etc. you
loaded the emulator from a card deck!
More information about the cctech