KK-12C is the ultimate programmable financial calculator for Palm OS. KK-12C emulates the functions of HP-12C / HP 12C Platinum, but with extra features. Program and all other registers can be saved at any time with unlimited sessions. More over, KK-12C comes with familiar look and feel of the real HP-12C, but fits nicely on your Palm screen. Requires Palm OS 3.5 or later, and 200K of free memory for standard version, and 450K for High-Density display version. HP-12C is a trademark of Hewlett-Packard Co. v.1.1 Improve Calendar functions and more. v.1.2 Add High-Density supports on Palm OS 5, Tungsten, Sony CLIE NX Series and Acer s50/s60. v.1.3 Add Navigator button supports on Palm Tungsten. v.1.4 Bug fix. v.1.5 Color Theme supports and more. v.1.6 Bug fix. v.1.7 Add full screen 480x320 landscape display. v.1.8 Bug fix. v.1.9 Bug fix. v.1.9.2 Bug fix. v.1.9.3 Bug fix. v.2.0 Add Algebraic input mode. v.2.1 Add Square function.