NAME BBC Model A / B / B+
MANUFACTURER Acorn Computer
TYPE Home Computer
ORIGIN United Kingdom
YEAR 1981
END OF PRODUCTION Unknown
BUILT IN LANGUAGE BBC Basic
KEYBOARD Full-stroke QWERTY keyboard, 64 keys, 10 function keys, arrow keys
CPU MOS 6502
SPEED 1.8 MHz
RAM Model 1 : 16 kb
Model B : 32 kb
Model B+ : 64 kb
ROM 32 kb
TEXT MODES 80 x 32/25 (2 colors) / 40 x 32/25 (2 or 4 colors) / 20 x 32 (16 colors) / 40 x 25 (Teletext display)
GRAPHIC MODES 640 x 256 (2 colors) / 320 x 256 (4 colors) / 160 x 256 (16 colors)
COLORS 16 (8 colors + flashing option)
SOUND 3 channels + 1 noise channel, 7 octaves
SIZE / WEIGHT 41 (W) x 34.5 (D) x 6.5 (H) cm / 3700 g
I/O PORTS UHF TV out, BNC video out, RGB vide out, RS423, Cassette, Analogue In (DB15), Econet port, TUBE interface, 1Mhz BUS, User port, Printer port, Disk-drive connector
POWER SUPPLY Built-in switching PSU
PERIPHERALS Controler card for 1 to 4 5'1/4 F.D. drives (1 400 F.F)
Floppy disk unit 5'1/4 250 Ko. (3 900 F.F.)
Numerical cassette recorder 100 Ko. (3 000 F.F.)
Second 6502 microprocessor with card (3
PRICE £399 (UK 1983) - 1181 (France, February 1984)