
- Toshiba T1000 chip marked 'B004' on top.

- Contains the string of "Toshiba MS-DOS Version$ / R2A22US" and "Personal Computer  MS-DOS  Version 2.11 / R2A"

- Additional information in the 'The ROM drive' section at https://www.seasip.info/VintagePC/t1000.html

- This ROM was found fitted to a system board revision of FIRVS7. Suitability for other system board revisions is unknown.

- P/N TC534000P, read as a Toshiba 574000D.

- Source of BIN file is seattle_guy at the Vintage Computer Federation Forums.


