How can I read the 6300 clock chip?

Peter Fales psfales at cbnewsc.ATT.COM
Tue Dec 12 11:20:04 AEST 1989


In article <5622 at uhccux.uhcc.hawaii.edu>, ian at uhccux.uhcc.hawaii.edu (Ian Gibbons) writes:
> Could someone please mail me instructions (or better still a program)
> for reading the clock chip on a AT&T6300.  I want this so that I can
> write a utility to set the DOS time and date when I boot the 
> machine with a non-ATT version of MS-DOS.

Attached is a uunencoded ARC file containing a loadable device driver
for running generic MS-DOS on an AT&T 6300.  It includes instructions
for adding the driver to your config.sys file.  Also buried somewhere
in the assembly code is how to use the BIOS calls to read and write
the hardware clock.

Peter Fales			AT&T, Room 5B-420
N9IYJ            		2000 N. Naperville Rd.
UUCP:	...att!ihlpb!psfales	Naperville, IL 60566
Domain: psfales at ihlpb.att.com	work:	(708) 979-8031

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end
-- 
Peter Fales			AT&T, Room 5B-420
N9IYJ            		2000 N. Naperville Rd.
UUCP:	...att!ihlpb!psfales	Naperville, IL 60566
Domain: psfales at ihlpb.att.com	work:	(708) 979-8031



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