Acorn BBC Model B

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,-