Gourt > Computers > Systems > Sinclair > MK14
The Microcomputer Kit 14, or MK14 was a computer kit sold by Science of Cambridge of the United Kingdom, first introduced in 1977 for UK£39.95. The MK14 eventually sold over 50,000 units. It used a National Semiconductor SC/MP CPU (INS8060), 256 bytes of random access memory (RAM) which was expandable to 640 bytes on board and 2170 bytes total. It used an 8 or 9 Red light-emitting diode (LED) seven segment display, there was also optional VDU supporting 32×16 text or 64×64 graphics. Input and output was a 20 key keyboard and reset switch, with an optional 128 bytes of RAM and 16 I/O lines available by adding an INS8154N RAM/IO chip. Cassette-based and PROM storage were optional extras, a sound card was not included but a design for one was provided.
External links and references
- Planet Sinclair - MK14 articles
- Planet Sinclair - MK14 photo gallery
- The Sinclair / Science of Cambridge MK14 Web Site
- Making a reproduction MK14 - Includes original manuals/schematics
antara 'Mk14 Mod 1' atau 'Bushmaster ACR' +_+
R_Avenged (Malikul Akbar) Tue, 03 Nov 2009 10:05:44 -0000
antara 'Mk14 Mod 1' atau 'Bushmaster ACR' +_+
The wild and wacky world of the Science of Cambridge MK14 - Information about Sir Clive Sinclair's first computer. The site also offers an emulator to download and a detailed FAQ on the machine.
MK14 - Planet Sinclair - Information and images on the Science of Cambridge MK14, including a detailed account of its development, extracted from Ian Adamson and Richard Kennedy's book Sinclair and the Sunrise Technology
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