On Sun, 27 Aug 2006, Michael J. Mahon wrote:
There must have been a ProDOS installation program, since the
native clock driver won't see a clock on a serial port. Once
ProDOS recoginizes a clock, all programs that use the ProDOS time
functions will also use it.
A custom utility must have also been provided to set the clock,
since this is not a standard function.
I don't recall using a disk for it but I've had it in my system for over
15 years so I don't remember exactly how I set it up. The switch flips it
between timeset and timecount. Is it possible it's on a rom in the clock
and that's what boots the setting screen?