BOS
BOS (Banked Operating System) used on expansions RAM card from Vortex.
There are 3 versions :
- BOS 1.0
- BOS 2.0
- BOS 2.1
Manuals
- Vortex SP 512 Kb (BOS 1.0) Manual (pdf) Error creating thumbnail: Unable to save thumbnail to destination (August 1985)
- Vortex BOS 2.0 Manual (pdf) Error creating thumbnail: Unable to save thumbnail to destination (10.11.1986)
- Vortex RAM Expansions SP64-SP512 User Handbook (pdf) Error creating thumbnail: Unable to save thumbnail to destination (Oct 1985)
Downloads
- BOS10.zip - BOS v1.0 (ROM-image)
- BOS10ALT.ZIP - BOS v1.0 (ROM-image Alternative version)
- BOS21.zip - BOS v2.1 (ROM-image)