Am Samstag, 20. Juni 2020, 23:41:49 CEST schrieb Spiro Trikaliotis: > Hello, > > * On Fri, Jun 19, 2020 at 11:35:48PM +0200 groepaz_at_gmx.net wrote: > > Am Freitag, 19. Juni 2020, 23:21:45 CEST schrieb Spiro Trikaliotis: > > > Which other tools have to be converted? > > > > see CIA/shiftregister/cia-sdr-icr ... i am not sure how to convert this to > > a drive test. perhaps can you make a new program that samples a few > > selected spots which are known to be different for the different > > variants. > > I worked on it and have it here: > https://github.com/OpenCBM/OpenCBM/blob/cia_testprogs/opencbm/demo/irqtest15 > x1/cia-sdr-icr.a65 > > Note that the memory for the 1571 is not enough. Here, I only collect > 457 samples. On the 1581, I left it at 999. > > However, my results look different from yours, they do not even remotely > look similar, see attachment. > > Do you have any idea what I might have done wrong in converting your > code to the floppy? It's not my code - ask William for details (see the ticket on SF). Perhaps the CPU is in 2Mhz mode when you run the test? Perhaps the CIA needs some more reset/setup code when you test it in the drive? Did you make sure not to introduce page-boundary crossings which might disturb the timing? -- http://hitmen.eu http://ar.pokefinder.org http://vice-emu.sourceforge.net http://magicdisk.untergrund.net I am pretty sure that whenever you make the statement "I am right and the entire industry is wrong." you are, in fact, the one who is wrong. Unless your name happens to be Steve Wozniak, and it happens to be 1976.Received on 2020-06-21 00:02:05
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