30 Nov
2017
30 Nov
'17
3:37 a.m.
On Wed, 29 Nov 2017, Robert Swierczek wrote:
Maybe pdp7-unix could be ported/rewritten. I'm
guessing the available
memory would be the biggest issue.
Wasn't extended memory on the -8 bank-switched via the IOT instruction?
It reminds me of what we did with AUSAM back at UNSW; the current buffer
"b" (similar to "u") was mapped via KISA5 (?) into whatever was at
0150000
(?), so you could have as many buffers as you wanted, limited by physical
memory (I think).
--
Dave Horsfall DTM (VK2KFU) "Those who don't understand security will
suffer."