On Fri, 21 Jun 2002, Jerome H. Fine wrote:
It also allows RX33 emulation if that is useful. Note
that the RX33
on a real DEC PDP-11 must be used with an RQDX3. Neither
the RQDX1 nor the RQDX2 can handle the RX33.
Or an RQZX1, at least one version of which allows an RX33 as one of
its devices. Or so they tell me, but I haven't gotten around to
plugging one in yet.
Doc