Emulate Texas Instruments' advanced scientific calculators on your PPC
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Virtual TI Emulator is an excellent, free program which maximises the mathematical power of your Pocket PC.
The program is an emulator which converts your PPC into one of the excellent calculators famously manufactured by Texas Instruments, giving you access to all the features of one of these calculators including differential functions, arithmetic and trigonomic operacions, logarithms and through programming, advanced mathemtical models.
An emulator that should be of interest to mathematicians, programmers and engineers.