| Manufacturer: | Acorn/BBC |
| Model: | BBC Model B / Proton |
| Released: | 1982 |
| Production ends: | ? |
| Processor: | MOS 6502 A |
| Mhz: | 2 (2,8 with second processor) |
| Co-Processor: | Optional second processor for CP/M, choosable Z80 or 6502 |
| RAM: | 32 KB expandable to 96 KB (+ 64 KB with second processor) |
| ROM: | 32 KB |
| Operating Systems: | own, in ROM (CP/M with second processor) |
| Graphic, Resolution: | Graphic: 160x256 16 Colors, 320x256 4 Colors, 640x256 monocorm, Text: 40x25, 80x25 |
| Colors: | 16 |
| Sound: | 3 Channel, mono (Chip: SN 76489) |
| Ports: | RGB, Video, HF, Tapedrive, RS423, Analog-in, Econet |
| Keyboard: | Typewriter,74 Keys, QWERTY |
| Internal Drives: | - |
| Specials: | - |
| Accessories: | Discdrive |
| Sold in: | ? |
| Launch price: | 2000,- (Price 1984) |
| Sold Pieces: | ? |
| Got own one from: | used, DM 40,- |
