Loading ...
Sorry, an error occurred while loading the content.

Topics List

2SIO and Tarbell Problem

(21)
Mike, I'll send you my original Tarbell CP/M distribution disk and the CP/M 1.4 version of the Mike Karas Boot & BIOS code for Altair. W. Tom S
wtsnet
21
posts
Feb 4

FS: Tanner/Digital Research 64K Static RAM for S-100 Bus Tested/Work

(4)
you said it. On Wed, Feb 3, 2016 at 9:11 AM, Systems Glitch systems.glitch@gmail.com ... -- @ BillDeg: Web:
william degnan
4
posts
Feb 3

New file uploaded to altaircomputerclub

(134)
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the altaircomputerclub group. File :
altaircomputerclub@yahoogroups.com
134
posts
Jan 31

Mystery ROM from MITS 88-PMC ROM Board

(4)
Can you post the ROM (or did you)...We both have that controller might be fun to use to boot up an Altair drive, using Vector Graphic ROMs too.. b On Thu, Jan
william degnan
4
posts
Jan 28

Introducing the ME2700 EPROM & EEPROM Programmer

(25)
Digikey seems to be out of stock on one of the capacitors that I specified. Here is a new link to the same bill of materials, but with that capacitor replaced
mfeberhard
25
posts
Jan 22

WTB: Altair Dress Panel, Any Version

(20)
Even though Terry Walker was not one of the "founders" of Cromemco, he did the design work for many of the Cromemco products, including the PE Cyclops, the
busyexec727
20
posts
Jan 21

Godbout CompuPro Active terminator board

(7)
... I have one that's usually in my IMSAI. It doesn't hurt anything if the system *doesn't* need it, but my IMSAI is my main debugging system, so sometimes it
Systems Glitch
7
posts
Jan 13

Memory Upgrade Board

(7)
... Oops, you're right! Disregard! Thanks, Jonathan
Systems Glitch
7
posts
Jan 13

Mini680 Memory Expansion Card Interest?

(4)
Well, that's fine for me! When you start selling again, let me know where to transfer my money to. If you have it, paypal is a nice way. Co P.S. transfer is to
co4altair
4
posts
Jan 9

Blue Altair Card Guides

(6)
I can lend you a yellow one. I will look when I get home Monday, but I think the dimensions are the same. You should talk to Mike D. He investigated the idea
mfeberhard
6
posts
Jan 8

Looking for 2716A datasheet

(13)
Thanks, Chris. Now I need to find full datasheets for those orphan AMI EPROMs - that databook does not include any timing diagrams or programming algorithms.
mfeberhard
13
posts
Jan 4

A680 Card Design ?

(20)
John, That's what I did: I replaced the 1702's by 2708's, and made a mikbug-like bootrom. Easier to program, and more space available. Changed the crystal so
Co de Waal
20
posts
Jan 4

Undocumented Altair 680 Overclocking jumper.

(9)
Steve Pollini commented that the design may have been changed for production. I wonder if undocumented jumpers/features would be on the documented schematic
wtsnet
9
posts
Dec 24, 2015

Processor Tech 2KR0 Eprom Card

(8)
On Mon, Dec 21, 2015 at 12:43 PM, eberhard@allenroad.com ... Martin, Yup, this weekend while watching the Eagles lose to the Cardinals, I read this, thanks for
william degnan
8
posts
Dec 21, 2015

Go inside Paul Allen’s Living Computer Museum with this 3D virtual

(21)
The effort around this topic is surprising. While I had some personal (and best kept private) issues dealing with the LCM a few years ago that left me less
teletypefan
21
posts
Dec 15, 2015
View First Topic Go to View Last Topic
Loading 1 - 15 of total 15 topics