Re: R6502AP

From: Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
Date: Fri, 05 Dec 2014 23:40:20 +0100
Message-ID: <54823454.4090307@laosinh.s.bawue.de>
On 12/05/2014 02:17 AM, silverdr@wfmh.org.pl wrote:
> On 2014-12-05 01:02, Nate Lawson wrote:
>
>>>> http://www.westerndesigncenter.com/wdc/
>>>>
>>>> "With 200MHz+ 8-bit W65C02S and 100MHz+ 8/16-bit W65C816S processors
>>>> coming on line in ASIC and FPGA forms, we see these annual volumes
>>>> continuing for a long, long time."
>>>
>>> Hmm... and nobody has ever placed this in a 64 yet?
>>
>> You think DRAM latency was a limiting factor in 1982, try with a 200 MHz CPU.  :-)
>
> I wouldn't insist on using the old DRAMs with this :-)

Even with SRAM you'd need RAM with 2.5ns access time if you want to use 
a 200 MHz 6502... Maybe a bit slower if you don't want to share the bus 
with an equally fast video chip.

  Gerrit



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