I also worked with the 6800 family (6892, 6808, 6909) between 1989 and 1984.
In 1986 I worked for the USAF and they were testing a a radiation hardened
version of the RCA micro.
In 1980 I bought myself a Heathkit H-89 computer. It had a Z-80 and ran.
CP/M. I used it as a development system until about 1989 when I got my first
PC Clone.
Bob Macklin
Seattle, Wa.
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----- Original Message -----
From: "Harvey White" <madyn@...>
To: <
[email protected]>
Sent: Sunday, September 01, 2019 8:24 PM
Subject: Re: [HP-Agilent-Keysight-equipment] Chips for 5315A/B counter:
1820-2131 and 1820-2312
My time ended about 8 years before yours did. I saw mostly Intel (starting
with 8088/8086 and some 8080), I knew of Motorola (mostly the 6800
series). While I did have the Mostec books, the RCA COSMAC data (some of
it), and my own favorite (mostly due to cost, the 6502), I never saw them
in any sort of equipment that I did for my work, but that was military
spec stuff, which had its own (and highly beloved) processor.
Harvey
On 9/1/2019 10:48 PM, Bob Macklin wrote:
During my time in the industry (1970-1998) I never saw a MK3870 or any
other Mostec micro.
How popular were they?
Bob Macklin
Seattle, Wa.
----- Original Message -----
From: "Kevin Oconnor" <kjo@...>
To: <[email protected]>
Sent: Sunday, September 01, 2019 2:47 PM
Subject: Re: [HP-Agilent-Keysight-equipment] Chips for 5315A/B counter:
1820-2131 and 1820-2312
To my knowledge the HP3870 was a MK3870 clone.
Sent from kjo iPhone