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Notes |
Manufacturer |
Acorn Computers Ltd (UK) |
Model |
BBC Model B |
Date Launched |
December 1981 |
Price |
£335 |
Microprocessor type |
MOSTEK 6502A @ 2 MHz |
ROM size |
32 kilobytes |
Standard RAM |
32 kilobytes |
Maximum RAM |
32 kilobytes |
Keyboard type |
Good quality typewriter style with function keys |
Supplied language |
BBC BASIC |
Text resolution |
Various, up to 80 columns x 32 lines |
Graphics resolution |
8 different graphics modes, up to 640 x 256 pixels maximum. |
Colours available |
2 colours at maximum resolution, up to 8 fixed colours plus 8 flashing colours at lowest resolution and for text. |
Example Screenshot |
|
Sound |
Three note polyphonic |
Cassette load speed |
300 or 1200 baud |
Dimensions (mm) |
409 x 358 x 78 |
Special features |
Was designed for expansion and included interfaces for serial communications, analogue input, networking, parallel printer port, external disc drive, TUBE connection for a second (6502 or Z80) processor, receiving Teletext, and sockets for additional ROM chips. |
Good points |
An excellent, structured and very fast version of BASIC. |
Bad points |
Expensive compared to the opposition, even considering its capabilities. |
How successful? |
Sold in large numbers, over one million in total, particularly to the schools and further education market. |
Comments |
The Model A, with only 16 KB of RAM and lacking some of the interfaces, was launched at the same time but most sales were of the 'B'. |
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