[Coco] Any news on the so called CoCo4 or NextCoCo projectthatBjork was heading?
Steve Batson
steve at batsonphotography.com
Wed Nov 17 11:29:28 EST 2010
I know many would love to see a CoCo 4 come into existence, but I thought
the project was dead. Says it's dead on coco4.com
Is there new info or activity on this, or just more discussion?
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From: jdaggett at gate.net
Sent: Wednesday, November 17, 2010 8:17 AM
To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
Subject: Re: [Coco] Any news on the so called CoCo4 or NextCoCo
projectthatBjork was heading?
On 21 Oct 2010 at 12:18, Mark Marlette wrote:
> There could be a point made that a FPGA device is emulated(configurable)
> hardware..... ???? :)
I would not call an FPGA emulated hardware. I can see where one might think
that. Instead it
is actual hardware that is configurable to one's need by software.
Within the fabric of the CLBs of FPGAs are LUTs. FFs, MUXs and other logic.
What the HDL
does is describe how these components are to be wired. A 4 input LUT can be
configured to
be a 4 input and gate, or gate, or just about any gate you want. Combining
several LUTs and
you get evenmore complex logic circuitry.
FPGAs are indeed logic that is not so different from the 6800 or the 6809
or the 6811
processors. The software is nothing more than tools to help you wire up the
building blocks of
the any circuitry you wish. If one wwere to look at the schematic of the
6800 processor you
would see gates. Lots of gates. Registers and lots of them. Now they may
very well be
constructed differently than the fabric of an FPGA, they are still gates
and flip flops. Same
elelments of an FPGA.
just my thoughts
james
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