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Re: Status of Altair 8800 4th batch?

Vince,

Yes, I am very interested in this kind of hardware patch! Please add my name to the special rear panel order of yours.

dessony
by dessony
Sep Wed 11, 2013 2:01 pm
 
Forum: Altair 8800 Micro
Topic: Status of Altair 8800 4th batch?
Replies: 34
Views: 76030

Re: Status of Altair 8800 4th batch?

Vince,

Will you offer a "hardware patch" instruction to Altair 3rd batch and earlier owners?

Thanks!

dessony
by dessony
Sep Mon 09, 2013 5:29 pm
 
Forum: Altair 8800 Micro
Topic: Status of Altair 8800 4th batch?
Replies: 34
Views: 76030

Re: Who uses composite video as main video mode

I am.... I'd like to know more about a composite video's voltage readings. One; with 11 + Aux up. One; none up. Mine is with 11 and Aux up around 71.0 -- 73.3 VDC. Mine is with none up around 56.9 -- 58.8 VDC. All I get is "horizontal roll" or nothing on a screen with a digital tv hooked u...
by dessony
Jul Fri 26, 2013 6:18 pm
 
Forum: Altair 8800 Micro
Topic: Who uses composite video as main video mode
Replies: 5
Views: 17842

Re: What serial numbers have shipped?

S/n 218 kit built. Works good with a couple of crystals replacement. Upgraded to 5.2 from 5.1. Wondered about a video amplifier to improve the horizontal wave heights after observed its waves on an oscilloscope's screen from the kit's video output.
by dessony
Jun Fri 14, 2013 2:50 pm
 
Forum: Altair 8800 Micro
Topic: What serial numbers have shipped?
Replies: 37
Views: 90342

Re: Emulated video or exact design

Vince,

I believe that I saw some video cards articles designed for the computers systems with their S100 bus in old two or three magazines. With some adjustments for the technology improvements (I.E., 1k RAM to 256k RAM or larger and newer 74xxx chips), you will have a fewer chips to worry over.
by dessony
Dec Fri 28, 2012 5:12 pm
 
Forum: Venues, projects and off topic stuff - NO SPAM
Topic: Emulated video or exact design
Replies: 8
Views: 26899

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