On 10.12.2011 20:51, Segher Boessenkool wrote: > >> To bad no one has yet been able to find a software trick to distinguish >> between the 6510 and the 8500. :) > > They didn't? I thought you could do the timing thing with the high > port pins? Very unstable of course... > Also, I think reading data from the previous half-cycle from unconnected address space (or color RAM) works only with 85xx CPUs. Also unstable of course, though in one case where it wouldn't work in one of my machines, it turned out to be a defective CIA chip. After replacing, the machine behaved fine as expected. Nicolas Message was sent through the cbm-hackers mailing listReceived on 2011-12-10 21:00:08
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