On 31/01/2008 03:12, Dave Dunfield wrote:
At this point, all I'm really looking for is a
good "starting point".
Can anyone recomment a good document/resources for a Q-bus newbie?
There are more descriptive documents, but to identify backplanes and
related things, you might want to look at
http://www.dunnington.u-net.com/public/PDP-11/QBus_chassis
and possibly some of the other files in that directory
(
http://www.dunnington.u-net.com/public/PDP-11/)
M3106 4-line async
M7264 11/03 processor with 4-Kword RAM
M7504 Ethernet adapter (older DEQNA)
M7546 TMSCP controller for TK50
M7555 Winchester and floppy disk controller
M7606 MicroVAX II KA630
M7608 x2 2/4 MB RAM (boards are fully populated)
M7940 x2 SLU Module
M7944 x3 4-Kword RAM
M7946 x2 RX01 floppy disk controller
M8043 x2 4-SLU peripheral interface
M8044DB x2 32Kword RAM
M8044DF x2 32Kword RAM
M8047 RAM, Async, ROMs
M8186 11/23 CPU
M9047 Grant continuity
M9400YA 120-ohm terminators with refresh & floppy boot
M9400YE Headers and 250 Ohm resistors
I've also got the following third party cards - I don't know
anything about these, other than the identifying marks found
on the boards listed below - if anyone can provide more
information on these, that would be helpful: (Several of them
appear to be media controllers of one sort or another).
Andromedia Systems UDC-11 rev H (50 pin connector at front edge)
Micro Technology Inc. MSV05B (x2) (50 pin connector at front edge)
TD Systems TDL-11H/A (50 pin connwctor at front edge)
Xylogics "Wizard 1" (50 pin connector at front edge)
SDC-RXVZ1 "8202 FD Controller" (50 pin connector at front edge)
Versatec LSI-11 P/P Interface (40 pin connector at front edge)
Sigma Information Systems Assy 40100
- This board has one 40 + one 50 pin connector, and a place to
populate another 40 pin - none are at the front edge.
W951 "Flip Chip"
- This board has places for various sized chips (most of them populated)
with pins to wire-wrap connections between them - looks like some sort
of prototyping board.
+ A couple of the little grant continuity boards.
I don't expect this to be a short journy, but it should be interesting...
Thanks in advance for any advice/tips.
Regards,
Dave
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