Unless you enable hog mode dma. Works but then you can’t reliably use other dma devices on the Unibus.
Like like that Sent from my iPhone > On Jul 27, 2024, at 10:34 AM, Paul Anderson via cctalk > <[email protected]> wrote: > > The RM03 overran the RH11, that's why DEC had the RM02. Same basic drive, > just slower. > >> On Sat, Jul 27, 2024 at 3:32 AM Paul Anderson <[email protected]> wrote: >> >> Are you interested in a RH11 backplane? I might have an extra one or one >> with boards. I believe I have the 3 flat cables that go to the transition >> bracket but I'm not sure about the round massbus cable. Also maybe a few >> packs. >> >> Thanks, Paul >> >> On Thu, Jul 25, 2024 at 4:59 AM Christian Corti via cctalk < >> [email protected]> wrote: >> >>> Hello all, >>> >>> we now have a RM03 drive, but are missing all the cables and the RH11 >>> backplane, though I have the cards. >>> Since the drive itself is a CDC 9762 I was wondering if I could ignore >>> the >>> Massbus adapter in the drive cabinet and use the CDC as a "normal" SMD >>> drive (at least it uses the standard 60+26 pin cables). >>> There are no service manuals/schematics of the drive itself, so I can't >>> look there. And all I could find on the net were discussions of using the >>> Massbus adapter for normal SMD drives but in my case, I don't want >>> Massbus >>> at all. >>> >>> Christian >>> >>
