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Re: Lights in RUN mode

The IMSAI 8080 had a neat feature on its front panel, it had a separate set of LEDs that you could address via a program and get a pattern going like you were thinking of. If you go to http://www.classiccmp.org/dunfield/imsai/h/panel.jpg you will see on the left side of the front panel eight LEDs la...
by blakebart
Oct Thu 28, 2010 12:45 pm
 
Forum: Altair 8800 Micro
Topic: Lights in RUN mode
Replies: 5
Views: 13792

Photos and notes on building the Altair

Hello, I posted photos and my notes on building Vince's Altair Micro kit up on Shutterfly: http://altairmicrobuild.shutterfly.com I hope that some of my input might help other builders. The build is pretty straightforward, though, and I didn't run into any problems to speak of. Thanks, Vince, for a ...
by blakebart
Sep Fri 17, 2010 6:03 pm
 
Forum: Altair 8800 Micro
Topic: Photos and notes on building the Altair
Replies: 0
Views: 4451

Re: Interface Question

Vince, This may be explained in the manual, but are hardware interrupts supported? I don't see an INT line on the expansion port. It would be instructive to learn about how interrupts were handled by the 8080 and write code that utilizes this feature, especially since I'm very interested in using th...
by blakebart
Aug Wed 25, 2010 6:46 pm
 
Forum: Altair 8800 Micro
Topic: Interface Question
Replies: 9
Views: 16982

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