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The Acorn System 5 [20] [21] was the final Acorn rack-mounted system, released in 1983. [22] It was mounted in an extra-height single 19-inch frame, which could accommodate two vertically mounted 5 1/4-inch floppy drives, with either seven [23] or ten [24] Eurocard slots. It came complete with a power supply, and was only available fully assembled.
Sectors/ track Bytes/ sector Sectoring Capacity rpm Encoding Note Acorn: 5 1 ⁄ 4 inch Single 1 40 10 256 soft 100 kB 300 FM 80 200 kB Double 1 40 16 256 160 kB MFM 80 320 kB 2 640 kB 3 1 ⁄ 2 inch Double 2 80 16 256 640 kB 300 MFM Format L: MOS (Electron, Master Compact) 5 1024 800 kB
The Atom was a cut-down Acorn System 3 without a disk drive but with an integral keyboard and cassette tape interface, sold in either kit or complete form. In 1980 it was priced between £ 120 in kit form, £170 (equivalent to £921 in 2023) ready assembled, to over £200 for the fully expanded version with 12 KB of RAM and the floating-point ...
Acorn System 2, Acorn Atom The Acorn System 1 , initially called the Acorn Microcomputer ( Micro-Computer ), was an early 8-bit microcomputer for hobbyists, based on the MOS 6502 CPU , and produced by British company Acorn Computers from 1979.
Acorn Computers Ltd. was a British computer company established in Cambridge, England in 1978 by Hermann Hauser, Chris Curry and Andy Hopper. [2] The company produced a number of computers during the 1980s with associated software that were highly popular in the domestic market, and they have been historically influential in the development of computer technology like processors.
The Acorn Electron (nicknamed the Elk inside Acorn [1] and beyond [2]) was introduced as a lower-cost alternative to the BBC Micro educational/home computer, also developed by Acorn Computers, to provide many of the features of that more expensive machine at a price more competitive with that of the ZX Spectrum. [3]
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