Last Updated on January 22, 2022
b2 is a BBC Micro emulator.
The emulator supports several types of BBC B (with different disk interfaces), B+, B+128, Master 128 with MOS 3.20 and Master 128 with MOS 3.50.
b2 is free and open source software.
Features include:
- Disc image loads the file into memory.
- Direct disc image – accesses the file directly for each read or write.
- Change the keyboard mapping – supports UK and US keyboards.
- Save states
- Timeline – record a sequence of events for later playback. There’s the option to follow new events.
- Customizable with display options, sound options, customize keyboard keys and layout
- BeebLink support – BeebLink is a file storage system for the BBC Micro.
- Debug options.
- Cross-platform support – runs under Linux, Mac OS X, and Windows.
Website: github.com/tom-seddon/b2
Support:
Developer: Tom Seddon
License: GNU General Public License v3.0

b2 is written in C++ and Assembly. Learn C++ with our recommended free books and free tutorials. Learn Assembly with our recommended free books and free tutorials.
Return to Home Computer Emulators Home Page
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