Go to 
http://education.ti.com/developer/8992/hilight/hilight.html
You can get a complete C compiler, assembler, debugger and
TI-89/92 calculator emulator from TI.
Jim Davis
Chad Fernandez wrote:
 I want to run a TI calculator emulator on my Windows computer.  I need a
 rom image for the specific calculator I want to emulate to do that. 
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