Den Wed, 08 Nov 2017 17:13:52 +0100 skrev Michał Pleban <lists@michau.name>: > Mia Magnusson wrote: > > > Are we even sure how the real 6509 does? Writing a short look that > > stores data in one or two of the registers and then just loops back. > > That would produce a load of write pulses if write actually goes > > out on the external bus, but it won't produce any write pulses > > (except the spurios ones generated by interrupt service routines > > e.t.c.) if writing to 0/1 doesn't generate any write pulses. > > I suppose it's done the same way as on the 6510 - how does it look > there? I'm not sure, but VIC can display the contents of adress 0/1 as graphics information so it's possible to check how it is without opening the case. :) -- (\_/) Copy the bunny to your mails to help (O.o) him achieve world domination. (> <) Come join the dark side. /_|_\ We have cookies. Message was sent through the cbm-hackers mailing listReceived on 2017-11-08 18:00:02
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