BBC Master 512 (1986) - It has a second processor card with a 10 MHz Intel 80186 and 512 KB memory. Is the BIOS different from regular BBC Master?

BBC Master Turbo (1986) - It has a 2nd CPU (65C02 4 MHz). Is the BIOS different from regular BBC Master?

BBC Master ET (1986) - aka Econet Terminal, it has an Econet Interface. Is the BIOS different from regular BBC Master?

BBC Master Compact (1986) - aka Olivetti Prodest PC 128 S in Europe. Is the BIOS different from regular BBC Master?

BBC Master AIV (1986)

Archimedes series (1987) - models: A305, A310, A410/1, A420/1, A440/1, A540/1

Archimedes A3000 (1989)

Archimedes A3010 (1992)

Archimedes A3020 (1992)

Acorn A5000 (1991) - later an enhanced version (alpha variant) was marketed, with a faster processor. There was also a discless version (the A5000NS with either a ethernet port or a Econet interface)

Acorn A4000 (1992)

A4 (1991) - laptop version of the Archimedes

Archimedes A7000 (1995) - 3 models: basic (2M RAM), Net (2MB RAM, no HD, ethernet card) and expanded spec (4M RAM)

Archimedes A7000+ (1997) - A7000 with double DRAM

R140 / R225 / R260 (1988/1990) - RISCiX (Acorn's brand of Unix) workstation, same functionalities of A440/A540

Archimedes A500 / A680 / M4 (1990) - unreleased development machines

RISC PC 600 / 700 (1994/1995)

RISC PC-2 (1998, proto maybe) - aka Phoebe 2100, canceled project

RISC PC StrongARM (1996) - professional variant of the RISC PC 700. also an alpha variant exists

System 2

System 3 - more info needed, is it somehow related to Acorn ATOM?

System 4

System 5

EEPROM for Econet Eurocard (add-on to connect more Systems 3, 4, 5) to be dumped from Systems above. The card itself may not have anything to be dumped

ABC 210 / Cambridge Workstation

ABC 110

ABC 310

Communicator / Briefcase Communicator (1985) - they could have only a different case

M19 (198?) - UK version of the Olivetti M19, PC compatible

Netwrok Computer (1996)

Online Set Top Box 1 / 2 / 22 (1996)

Stork (1996) - prototype for an Acorn A4 successor

NewsPAD (1996) - prototype for a tablet PC

FastNC - 2nd generation of Network Computers, aka Office NC.

DeskLite (1998) - Citrix ICA client

Pocket Book (1992) - same as Psion 3

Pocket Book II (1993?) - rebadged Psion 3a

ABC 100 / 200 / 300 - same as the x10 version, but without HD, maybe never produced

ABC Model Terminal - base model of the ABC series, maybe never produced

ABC Model PA - aka Personal Assistant, maybe never produced

Archimedes A410 / A420 / A440 - use older memory controller. probably never produced, A410 is only mentioned in marketing documents

CoNCord (1997) - prototype 2nd generation of Network Computer, probably it's just an early name for FastNC