Am Freitag, 19. Juni 2020, 14:41:50 CEST schrieb Gerrit Heitsch: > On 6/19/20 2:32 PM, groepaz_at_gmx.net wrote: > > Am Freitag, 19. Juni 2020, 14:19:53 CEST schrieb Gerrit Heitsch: > >> On 6/19/20 1:43 PM, silverdr_at_wfmh.org.pl wrote: > >>>> On 2020-06-19, at 13:04, groepaz_at_gmx.net wrote: > >>>>>> Since you consistently use singular above, which CIA position > >>>>>> matters? > >>>>> > >>>>> The tests in the zip use CIA1 to prevent any interference with the IEC > >>>>> bus > >>>>> (which shouldnt be a problem, but who knows). In a C128 thats U1, > >>>>> afaik. > >>>> > >>>> i attached another zip on the ticket at sourceforge, which contains the > >>>> tests for CIA2 - so you can run both if you have different ones in the > >>>> machine.> > >>> > >>> I took the one from: > >>> https://sourceforge.net/p/vice-emu/bugs/_discuss/thread/ > >>> > >>> 538e31942f/ba33/attachment/cia-shiftregister-tests.zip > >>> > >>> There's discrepancy on the naming between readme and files: > >>> > >>> ... Now run the "delay2-new" and "delay-old" ... > >>> > >>> there's "delay2-old. But.. > >>> > >>> Both CIAs are marked 1386 (I expect it to be "new") > >> > >> No, datecode 1386 is still an NMOS CIA and therefore an old one. The > >> switchover came at the end of 1986 on the 250466 boards. Datecode 4x86 > >> is likely to be new. > > > > Thats what makes the whole thing really really weird - 4485 is before the > > switch. Meanwhile we got a few more reports, and can probably also be sure > > that testing on C128 vs C64 isnt the cause of the difference either (which > > would be weird as well). > > > > So if anyone has CIAs with timestamp of 4485, or very close to that, > > please > > join the testing :) > > Maybe MOS had a bad batch at around that time and the usual tests didn't > catch the problem? The only way to be sure is to have one of the > problematic ones decapped and see what's written on the Die. If it's > still a 6526R4... AndroSID decapped a 4485 a while ago, and that one was a 6526R4 indeed -- http://hitmen.eu http://ar.pokefinder.org http://vice-emu.sourceforge.net http://magicdisk.untergrund.net A spokesperson for 60's band 'The Animals' has today made a public apology saying "they were mistaken and there isn't a house in New Orleans after all"Received on 2020-06-19 15:02:39
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