Re: Hardware emulation of 6509 using 6502?

From: smf <*smf_at_null.net*> Date: Thu, 22 Feb 2018 11:22:45 +0000 Message-ID: <e11694bb-53b1-1f83-cf68-0a712adfec19@null.net> · smf_at_null.net

Or use a 6510 and map p0-p3 to the 0/1 io port, so that the rest of the 
machine could be tested.

On 22/02/2018 09:04, didier derny wrote:
> if AEC is tied to VCC I wonder if it is possible to "plug" a 6502 and 
> force P0..P3 to access only the main page and test the machine
>
> (obvisouly a custom rom would be needed to test the functionalities)
>
>
> it's useless to try to buy expensive stuff if the board is totally 
> broken...
>

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