Re: Hardware emulation of 6509 using 6502?

From: Jim Brain <brain_at_jbrain.com>
Date: Wed, 4 Jul 2018 14:06:44 -0500
Message-ID: <e2d180d4-440b-5513-11ed-e6734a792ce4@jbrain.com>
On 7/4/2018 1:44 PM, smf wrote:
>
> On 04/07/2018 09:17, MichaƂ Pleban wrote:
>> That would be too early. We don't want to find what heppens when the CPU
>> _starts_ testing the RAM. We want to find out what caused the CPU to
>> _stop_ testing the RAM - that's when the error occurs. And we don't know
>> when it really occurs.
> Can you have it store the signals in a ring buffer until it fetches 
> the instruction in the failure path of the code?
>
Well, anything is possible, but the above sounds like a rather 
complicated affair.

Jim


-- 
Jim Brain
brain@jbrain.com
www.jbrain.com
Received on 2018-07-04 22:02:01

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