Thread: Crystal frequency for monochrome video signal?
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Michael A. Terrell Michael A. Terrell is offline
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Default Crystal frequency for monochrome video signal?

wrote:

On Tue, 12 Feb 2013 23:55:12 -0500, "Michael A. Terrell"
wrote:


Mark Zenier wrote:

In article ,
Michael A. Terrell wrote:
Now tell everyone how you designed dozens of commercial products with
the 8275. (Which was designed for 8085 based systems.) I don't recall
ever seeing one in any hardware. The 6545/6845 and the 5027 CRTC were
what I've seen.

The Intel MDS blue box system used it, if someone wants a design
example.


Was that their 8085 development system with the 8" disk drive?

Diskette?


Sloppy disk. The drive in mine was bad,
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