On Wed, Feb 12, 2020 at 12:28 PM Noel Chiappa via cctalk
<cctalk at classiccmp.org> wrote:
My fiche set has the Technical Manual, and also (in
the wirelist
section) the wirelist.
That fourth card (M7268) is apparently a
connector card for the Q-Bus
and drive bus.
Yes, but actually there are 6 cards: the M7269 is a dual card which goes
into the QBUS backplane, and the M993-YA which goes into the first RK05,
to convert from the two flat cables which come from the M7268.
Yes.
From: Al
Kossow
Also, it is only 18 bits.
Actually, only 16-bit DMA addresses, I'm pretty sure.
It is.
-ethan