I wrote: > Code can be executed from the MMU PAR registers on processors with > 22-bit addressing (11/23, 11/24, 11/44, 11/70, and J-11 based systems). >
On Fri, Oct 4, 2019 at 2:25 PM Noel Chiappa via cctalk < cctalk@classiccmp.org> wrote: > My QBUS machine is apart at the moment, so I can't verify this before > posting, but I don't think this hack works on the J-11 machines; > You're correct, I misremembered. F-11 and TTL machines with 22-bit addressing can execute out of the PARs, but the J-11 cannot.