UNIX on PDP-11s

[Johnny Billquist]

Eric Smith <eric at brouhaha.com> wrote:

>Johnny Billquist wrote:
>> > The only MSCP controller DEC did for Unibus was to SDI (tha UDA50).
> Three others come to mind:

Boy, you are a tough crowd. :-)

> RUX50 (M7522) interface to RX50 floppy

I knew about that one, but forgot it. :-)

> KLESI-UA (M8739) interface to RC25 disk (or can be configured for TMSCP 
> with TU81)

Hmm. I have a couple of those. Didn't know they could drive RX25s 
though. Use them for TU81s...

> RRD50-U (M7490-YA) interface to RRD50 CD-ROM

Cool. I had missed that one.

You also missed one:
TUK50 (M7547) interface to TK50 for Unibus.

>> > The only MSCP to MFM controller DEC did was for Q-bus (the RQDX series).
> Though DEC did have other Q-bus MSCP interfaces for devices other than 
> the RX50 and RDxx, such as:
> 
> KLESI-QA (M7740) interface to RC25 disk (or can be configured for TMSCP 
> with TU81)
> KDA50 (M7165) SDI interface
> KFQSA (M7769) DSSI interface

Yeah, there are others as well. TQK50 and TQK70 for instance. And the 
RQZX1, which talks both SCSI and floppy.
There are probably others. DEC did a lot more for Q-bus, and more recent...

	Johnny

-- 
Johnny Billquist                  || "I'm on a bus
                                   ||  on a psychedelic trip
email: bqt at softjar.se             ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol