kevinw%isl@BRL.ARPA (06/29/83)
check either the user manual or the book VIC Revealed -- discusses the british version but does have mostly useful info -- some is for 6561 vice 6560, but all else should be useful -- also shows how to add an autoboot rom which extends basic. -- Kevin "kevinw at SU-DSN"
Elmo%mit-oz@sri-unix.UUCP (07/06/83)
From: Eliot R. Moore <Elmo@mit-oz> The Commodore 64 Programmer's Reference Guide ($19.95 from your Commodore dealer or Sams source) has a few pages detailing operation, timing, addressing and programming of the serial bus. Check pages 362-366. Regards, Elmo