On Dec 3 2011, Marko Mäkelä wrote: >Doesn't the C65 boot up in 64 mode? If I remember the documentation >correctly, the KERNAL would do some VIC-III "register knocking" to >switch to the C65 mode. > >This would suggest that the second SID is available in the 64 mode, at >least in some way. In the 128, the 64 mode is different, as you cannot >switch back without asserting the RESET signal. $D400 and $D440, according to this. http://www.devili.iki.fi/Computers/Commodore/C65/System_Specification/Chapter_1/page20.html#1.5.4 Message was sent through the cbm-hackers mailing listReceived on 2011-12-03 21:00:03
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