Description
The TI-86 is a programmable graphing calculator introduced in 1997 and produced by Texas Instruments. The TI-86 uses the Zilog Z80 microprocessor. It is partially backwards-compatible with its predecessor, the TI-85.The TI-86 can be thought of as the tier among various Texas Instruments calculators directly above the TI-83 and TI-84 line.
