No, the 83 has a different LCD and different ROM calls than the 86. > >I am a programmer so going from easy tibasic to asm is no problem...I made my >own voice recognition and web browser. Thing is I just don't know how asm >works really. The Ti-83 has a Z80 processor, can I write asm for it with >assembly studio 86 or is that only for the ti86?