The Ti83plus.rom file is typically in size. It contains:
The Texas Instruments TI-83 Plus graphing calculator was, by any objective measure, a piece of obsolete hardware the day it launched in 1999. Its processor (a Zilog Z80, a chip designed in 1976) ran at a glacial 6 MHz. Its screen was a monochrome 96x64 pixel grid of blue-grey misery. But for a generation trapped in Algebra II and AP Calculus, it was a lifeline. Ti83plus.rom