BBC Model B+
Released in April 1985, the Model B+ was little different to its predecessors, adding only more memory (now 64k) and having a higher price (now £499).
- Manufacturer
- Acorn
- Processor
- 6502A
- Speed (MHz)
- 2
- RAM (KB)
- 64
- RAM expandable to (KB)
- (unknown)
- ROM (KB)
- 32
- Sound
- 3 channels plus noise
- Keyboard type
- Typewriter-style
- Number of keys
- 74
- Dimensions (mm)
- 409x358x78
- Weight (g)
- 3700
- Interfaces
- 8 bit parallel port
- 8 bit I/O port
- RS423 serial interface (5 pin "diamond" DIN)
- Cassette interface (7 pin DIN)
- Composite video output (BNC)
- RF interface
- 4 12 bit analogue input channels