wdate - Get or set the real-time clock on a CP/M system with ROMWBW firmware
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Usage
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wdate
With no arguments, displays the current date and time

wdate hr min
With two arguments, sets the time in hours and minutes, without changing date
or seconds

wdate hr min sec
With three arguments, sets the time in hours, minutes, and seconds, without
changing date

wdate year month day hr min sec
With six arguments, sets date and time. All numbers are one or two digits.  The
two-digit year starts at 2000. 

Notes
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wdate does some error checking on the input values, but it is not exhaustive.

wdate should work with any RTC board that is supported by ROMWBW, including
the interrupt-driven timer that some systems have.

Author
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wdate is maintained by Kevin Boone, and is distributed under the terms of the
GNU public licence, v3.0.