8080 vs. 8080A

From: ajp166 <ajp166_at_bellatlantic.net>
Date: Sun Sep 30 18:17:04 2001

That agrees with my 1976 and 1978 intel data books.

Allison


-----Original Message-----
From: Michael Holley <swtpc6800_at_home.com>
To: classiccmp_at_classiccmp.org <classiccmp_at_classiccmp.org>
Date: Sunday, September 30, 2001 7:02 PM
Subject: Re: 8080 vs. 8080A


>Intel did not refer to clock frequency but to Instruction Cycle to
indicate
>the speed of the chip. From Intel Component Data Catalog 1978 page 11-11
>
>8080A 2 us
>8080A-1 1.3 us
>8080A-2 1.5 us
>
>My SDK-80 Users Guide has schematics dated July 1975 and show an 8080A.
>
>-----------------------------------------------
>Michael Holley
>holley_at_hyperlynx.com
>-----------------------------------------------
>
>
Received on Sun Sep 30 2001 - 18:17:04 BST