KK-12C is the ultimate
RPN programmable financial calculator for Palm OS.
KK-12C emulates all the functions of HP-12C, the most popular
calculator ever, with extra features. Program and all other
registers can be
saved at any time with unlimited sessions. More over, KK-12C
familiar look and feel of the real HP-12C, but fits nicely on
A Hack file that provides
ability to turn off your Palm device by predefined pen stroke,
saving your Palm from wear and tear on power button. There is
a setup where you can choose prefered pen stroke.
SleepStroke requires Palm OS 3.1 or later and you need X-Master,
HackMaster, TealMaster or other system extension managers to
run it. Freeware.