TiEmu is a multi-platform emulator for TI89 / TI89 Titanium / TI92 /
TI92+ / V200PLT hand-helds.

TiEmu does not emulate TI82, 83, ... hand-helds but TiLem does.

TiEmu requires a ROM for your calculator.  A GPL'd ROM called PedroM
is included.
