v1.7 
Apr 23, 2000: Fixed a bug in the handling of the '-' operator while in
	hex mode.

v1.6
Jan 9, 2000: Modified the sources to compile cleanly under glibc and the
	latest C++ library. Thanks to Dan Johnson <rdj@wizard.net> for
	doing much of the work.	

v1.5
Oct 30, 1998: Fixed a bounds checking failure which could result in a
	segmentation violation when too many memory elements were being
	displayed on the screen.

v1.4 
Mar 16, 1998: With ncurses v4, the keycode returned by the ENTER
	key on the keypad changed. Fixed, while retaining
	compatibility with the earlier ncurses library.

	Fixed a misprint in the man page.

v1.3 
Nov 25, 1997: Added hexadecimal display and input mode.

	Added options to autoload programs when hp67 starts up.

	Wrote a complex math program file, complex.txt.

	Eliminated docs.txt. The hp67.1 man page is all you need.

v1.2 
Jul 16, 1997: Fixed a bug in the integrator.txt program packaged
	with the calculator, derivatives were coming out incorrectly.

	Fixed a bug in the makefile which made the static linking against
	the C++ libraries not work correctly.

v1.1
Apr 15, 1997: Egil Kvaleberg (egilk@sn.no) converted the ASCII
	documentation to man page format.

	Fixed a bug in the hms>h function with negative numbers.

	Fixed a typo in the name of one of the statistical registers.

	Cleaned up the code, documented it some more.

	Added a "noexit" mode. If the calculator is invoked with
	any command line parameters, then the CTRL-D key no longer quits
	the program.

	Made an icon for the program. hp67.xpm

v1.0
Feb 12, 1997: First version written.
