13708Re: [midatlanticretro] MARCH's PDP 11/05's
- Aug 2, 2009Bill,
It's fabulous that you got them both to do anything!
B Degnan wrote:
> I was able to take apart and clean the two MARCH PDP 11/05's. They're
> both essentially identical 4K core RAM systems. One has a stuck 7th
> databit in most address locations, but the other 4K Core memory card is
> OK. With the good card I can call/write/retrieve memory along the 4K
> pages on either machine. If we can find another RAM card they'd both be
> usable. One of the two also has a serial interface card set to 300 baud
> (I believe). There is no OS, so that's about as far as I can go with it
> short of toggling in a boot strap etc.
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