Re: Hardware emulation of 6509 using 6502?

From: groepaz_at_gmx.net
Date: Wed, 15 Nov 2017 15:35:01 +0100
Message-ID: <3843483.n0OHNMmbbW@rakete>
Am Mittwoch, 15. November 2017, 15:06:00 CET schrieben Sie:
> > Conventiently that covers the c64/plus4/c128, so as long as the
> > undocumented opcodes are stable across all three then they are safe to
> > use no matter what process the chip was made with.
> 
> Did someone ever test that?

at least a handful of the more useful ones are used in a LOT of demos, not 
only on c64/c128 but also plus4/vic20/atari8bit/oric etc pp. - we'd know by 
now if they'd only work on some machines.

-- 

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<Jeff/Camelot>



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