Acorn

Acorn A3000

4 emulators
2 operating systems
3 chips

Acorn A310

4 emulators
1 operating system
3 chips

Acorn A440

2 emulators
1 operating system
3 chips

Acorn Electron

4 emulators
0 operating systems
2 chips

BBC Master

5 emulators
0 operating systems
3 chips

BBC Micro Model A

2 emulators
0 operating systems
3 chips

BBC Micro Model B

6 emulators
0 operating systems
3 chips