dual head r128

[Hendricks, Kevin]

Hi,

> The current test only checks if a rom is present not if a bios or OF segment
> is there, it needs to be fixed to check that its really reading from a
> bios rom and not from something else (OF).

So that is what is happening.  Perhaps we could simply add a check to make sure the REF clock value read from whatever looks like a bios actually is one of the 3 allowed values (2950, ...) and if so, assume the bios is present and if not default to something else.

Kevin

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