Calcsys is a system tool for the TI-73, TI-83 Plus, and TI-84 Plus calculators. It provides developers with: Hex Editor, Disassembler, I/O Port Monitor, System Flag Editor, Console, VAT Viewer/Editor, and more.
MEDDAC is the seeding point for designing a new approach to OperatingSystem design itself. It is an Open Source project with roots in mainframe design and development the author began in 1979. Monitor Editor Disassembler Decompiler Assembler Compiler