Re: SGI Indigo, WTB Power supply? Burning smell?

2016-12-10 Thread ethan
I started up my indigo today, it has the same time of day error. The chime does play before the message is displayed. --Devin Thanks for the info! So good chance the capacitor that is fried in mine might be related to the audio section. Going to pick up a caliper so I can measure the physical

Re: SGI Indigo, WTB Power supply? Burning smell?

2016-12-10 Thread Devin
I started up my indigo today, it has the same time of day error. The chime does play before the message is displayed. --Devin On 12/10/2016 11:55 AM, et...@757.org wrote: After sniffing the PCBs for a minute or so like bomb dog looking for a burned resistor or cap I got to thinking that

Re: Odd "endianness" [was Re: RE: Base 64 posts to the list]

2016-12-10 Thread Eric Smith
On Fri, Dec 9, 2016 at 12:47 PM, Rich Alderson wrote: > [1] For non-PDP10 programmers: The original architecture of the PDP-6 and > PDP-10 used an 18-bit (256KW) address space. The KI-10 processor added > a 22-bit pager and a concept of sections to the hardware. > As you say, the KI10

RE: Flex Disc options for the HP 9825

2016-12-10 Thread Rik Bos
> -Oorspronkelijk bericht- > Van: cctech [mailto:cctech-boun...@classiccmp.org] Namens Paul Berger > Verzonden: zaterdag 10 december 2016 1:37 > Aan: General Discussion: On-Topic and Off-Topic Posts > Onderwerp: Re: Flex Disc options for the HP 9825 > > Some time ago there was a discussi

Re: Flex Disc options for the HP 9825

2016-12-10 Thread Craig Ruff
Excellent news! I eagerly look forward to this so I can get my 9825T talking to my 9895A! If you spin a PC board, I will be willing to purchase one or two if you end up with extras or are willing to coordinate an order.

Re: Megatek Series 7000 Graphics System?

2016-12-10 Thread Al Kossow
I have a similar design and a monitor that I've promised to Richard Mine is vector Docs are hard to find. On 12/10/16 12:58 AM, Holm Tiffe wrote: > > Hi, > > I've got a card cage full of cards that seems to be a Megatek Graphics > Subsystem. I've found a board with coaxial connectors that seems

Re: Flex Disc options for the HP 9825

2016-12-10 Thread Curious Marc
Fantastic! Can't wait for the info. Marc > On Dec 9, 2016, at 4:36 PM, Paul Berger wrote: > > Some time ago there was a discussion about the elusive 98228A ROM that > supports both the 9885 and 9895 diskette drive units on a 9825T, well good > news! A fellow MoHPC member David Ramsey very kin

Re: SGI Indigo, WTB Power supply? Burning smell?

2016-12-10 Thread ethan
After sniffing the PCBs for a minute or so like bomb dog looking for a burned resistor or cap I got to thinking that the PCBs are bigger than I remembered. Better than I remembered. Found the fried component! A surface mount yellow rectangular capacitor mounted on the bottom of the CPU boa

Re: Megatek Series 7000 Graphics System?

2016-12-10 Thread Toby Thain
On 2016-12-10 3:58 AM, Holm Tiffe wrote: Hi, I've got a card cage full of cards that seems to be a Megatek Graphics Subsystem. I've found a board with coaxial connectors that seems to be the Video Output Board, a CPU build out of two stacked cards, one with 8 pcs. AM2901BC and some Memory.. On

Happy DEC-10!

2016-12-10 Thread Lars Brinkhoff
Happy DEC-10, everyone! As a gift, we offer some steaming hot, freshly baked bits. Straight out of the oven, here are over 80 PDP-10 programs built from source code. http://github.com/PDP-10/its

Megatek Series 7000 Graphics System?

2016-12-10 Thread Holm Tiffe
Hi, I've got a card cage full of cards that seems to be a Megatek Graphics Subsystem. I've found a board with coaxial connectors that seems to be the Video Output Board, a CPU build out of two stacked cards, one with 8 pcs. AM2901BC and some Memory.. One fo the card(stacks) has front connectors