On 2009-08-24, at 23:17, Ullrich von Bassewitz wrote: > > On Mon, Aug 24, 2009 at 12:00:13PM -0400, Greg King wrote: >> A hardware-reset stops all of the timers in the CIA chip. After >> that, the >> Time-Of-Day clock will not run until you have written a time into >> it. The >> firmware does not write into those registers. [Even though BASIC's >> rnd(0) >> reads some of those registers in CIA1 -- see the entry for >> location 57495 >> in the "MAPPING THE Commodore 64" book.] > > I cannot find anything about that in the data sheet. Yes, the timer > control > registers are set to zero on reset, which means that both timers are > halted - > but there is no start/stop bit for the TOD clock. > > Has anybody tried the test program with another VICE version? Version 2.1: C:$e9d8) sc /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 01:00:00 <= BTW. This seems like a bug in VICE /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 /6DO 01:00:00 (C:$e9d8) -- SD! ---------------------------------------------------------------------- To unsubscribe from the list send mail to majordomo@musoftware.de with the string "unsubscribe cc65" in the body(!) of the mail.Received on Tue Aug 25 10:44:08 2009
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