XXDP on PDP-11/03

Allison Parent allisonportable at gmail.com
Wed Aug 14 15:26:15 CDT 2019



IPhoned it in!

> On Aug 14, 2019, at 2:19 PM, Noel Chiappa via cctalk <cctalk at classiccmp.org> wrote:
> 

> From: Jonathan (systems_glitch)

> Yep, fun times on LSI-11/2!

Heh, this one was _utterly trivial_ compared to the 'must have working memory
at 0 or ODT won't start'! (I don't think I've ever seen that one in DEC
documentation anywhere...)

   Noel

! Seriously?  
The architecture of pdp-11 has
the first 256 words as interrupt
vectors and software locations.
Memory of some form there is
a must. How else would the console vectors at 60 work.


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