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Texas Instruments TI-55 ROM
/devices/ti55/rom/

TI-55 ROM

Our TI-55 ROM comes from Sean Riddle, who decapped a TMC1503, photographed the ROM, and produced the following resources:

From the Original ROM (Big-endian), I created an Original ROM (Little-endian) binary:

node ../../ti57/rom/be2le.js tmc1503be.bin tmc1503le.bin

along with the corresponding JSON Data that the PCjs TI-55 Emulator uses:

node ../../ti57/rom/bin2json.js tmc1503le.bin > tmc1503le.json

See the TI-57 ROM for more details on the ROM format, including how the "raw" photographic ROM data is used to produce a working ROM binary.