Acorn · 1981

BBC Micro Model B

Made for the BBC Computer Literacy Project and found in almost every British school.

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Then vs now

Memory32 KBA 2025 phone has about 262,144× more
Clock speed2 MHzA phone core ticks about 1,500× faster
Launch price£335Base model at launch
MakerAcorn
Released1981
ProcessorMOS 6502, 2 MHz
Memory32 KB
StorageCassette, 5.25" floppy
Launch price£335
Big inUK, schools

Launch price is for the base model in its home market and is approximate. US prices adjusted with the US Consumer Price Index (BLS).

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Where people started on one

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Memories of the BBC Micro Model B

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Questions and answers

When did the BBC Micro Model B come out?

The BBC Micro Model B was released in 1981 by Acorn.

How much did the BBC Micro Model B cost when it was new?

About £335 for the base model at launch.

How much memory and speed did the BBC Micro Model B have?

32 KB of memory and a MOS 6502 processor at 2 MHz. A typical 2025 flagship phone has about 262,144 times more memory.

How many people had the BBC Micro Model B as their first computer?

Nobody has added it to the First Computer Atlas yet. If it was yours, add it.

Where was the BBC Micro Model B popular?

It was especially popular in UK, schools.

Can you still buy the BBC Micro Model B?

Only second-hand. Working units turn up on eBay and at retro computing fairs; boxed, tested machines cost the most. Check sold listings rather than asking prices to judge what one is worth.

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