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Re: rtVAX300 .. need help..

On 01/10/2013 11:04 PM, Johnny Billquist wrote:
I have a clear memory of playing with this, and I don't recall ever
playing much on an 11/10 or 11/05. I'm pretty sure it was on the

Ah, yes. Checking the processor handbook, both the 11/44 and 11/70 have
the general registers at memory addresses for manipulating from the
front panel/console. Other do as well, but I'm not going to read through
all documentation right now.
(The 1979 processor handbook, page 329 shows it for the 11/70 anyway.)

   So they do!  Wow, I've never run across that.

You've probably not sat as much in front of a PDP-11/70 front panel as
me... ;-)

Probably not. ;) I run it whenever I can, but my only front-panel interaction with it is booting and demonstrating the toggling-in of simple programs to visitors...never any actual debugging.


Dave McGuire, AK4HZ
New Kensington, PA

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