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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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yy2013
Joined: 12 Sep 2009 Posts: 739 Location: Nagoya, Japan
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Posted: Sat Jun 08, 2013 10:13 pm Post subject: Re: CPU Shack: F8 processor article |
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Very nice article, John.
I never knew about Olympia and the C3PF chip.
It is interesting that Mostek had better manufacturing technology than Fairchild.
By the way, do you know why Mostek produced the MK6820 chip, although it did not produce the 6800 processor?
yy2013 |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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Posted: Sun Jun 09, 2013 12:02 am Post subject: |
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Motorola/Rockwell/AMI/MOS Technology/MOSTEK/HITACHI/ ST Microelectronics/GTE/CMD and Fujitsu all produced the 6820.
Not sure why Mostek is the only one that only made the 6820, probably Motorola only licensed it to them for a short time (It appears to have no longer made after 1979) _________________ New for 2025! The CPU Shack has a co-processor!
Visit The CPU Shack of microprocessor history and information. |
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gshv

Joined: 01 Feb 2003 Posts: 7898 Location: Fairfax, VA USA
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Posted: Sun Jun 09, 2013 12:08 am Post subject: |
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Good piece of history and nice writeup.
Gennadiy |
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yy2013
Joined: 12 Sep 2009 Posts: 739 Location: Nagoya, Japan
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Posted: Sun Jun 09, 2013 6:57 am Post subject: |
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Thank you.
yy2013
| CPUShack wrote: | Motorola/Rockwell/AMI/MOS Technology/MOSTEK/HITACHI/ ST Microelectronics/GTE/CMD and Fujitsu all produced the 6820.
Not sure why Mostek is the only one that only made the 6820, probably Motorola only licensed it to them for a short time (It appears to have no longer made after 1979) |
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Vegeta

Joined: 13 Apr 2013 Posts: 7049
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Posted: Sun Jun 09, 2013 7:22 am Post subject: |
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Very interesting article.
Thank you, John _________________ Wanted: 4 x VT-25-A tubes |
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yk

Joined: 17 Oct 2011 Posts: 539 Location: CN
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Posted: Sun Jun 09, 2013 9:30 pm Post subject: |
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Nice!
I like F8 .
add F38E70 |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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