[Info-vax] Unix on A DEC Vax?
Roger Ivie
rivie at ridgenet.net
Thu Jan 24 14:55:13 EST 2013
On 2013-01-24, Bob Koehler <koehler at eisner.nospam.encompasserve.org> wrote:
> But putting in an address extension to get to all that memory
> is something DEC did to the -11, not the -8.
>
PDP-8s had addressing extensions. An 8/e class machine could address up
to 32Kw of memory with separate I&D spaces. On 8/a, it was possible to
address up to 128Kw.
--
roger ivie
rivie at ridgenet.net
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