BBC Master 128
While still basically the same design as the other models, the Master 128 had a number of differences including more memory and a newer central processor. Unfortunately, the changes introduced some compatibility problems with existing software.
- Manufacturer
- Acorn
- Processor
- 65C102
- Speed (MHz)
- 2
- RAM (KB)
- 128
- RAM expandable to (KB)
- (unknown)
- ROM (KB)
- 128
- Sound
- 3 channels plus noise
- Keyboard type
- Typewriter-style
- Number of keys
- 74
- Dimensions (mm)
- (unknown)x(unknown)x(unknown)
- Weight (g)
- (unknown)
- 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