SciSys+Explorer

along with **Olympiade**, **Companion II** and **Concord I, II** a series of SciSys dedicated chess computers released from 1983 to 85. The computers had the Intel [|80C50] [|CMOS] [|microcontroller] with 4 Kibi ROM and 256 byte RAM in common, running the Intel branch of the LogiChess program by Kaare Danielsen at a [|clock frequency] of 3.6 resp. 7.2 MHz. A model similar to the Companion II was sold by [|RadioShack] as //Tandy 1650//. The SciSys Explorer was Danielsen's **first** commercial LogiTech release, running at 3.6 MHz. The Explorer had an integrated travel sensory pegboard, while the other models were tabletops with press sensory boards. || toc  =Companion II= The Companion II ran at 7.2 MHz and had permanent brain implemented. The computer was released in 1984.  =Concord= The rare Concord ran at 3.6 MHz, the Concord II at 7.2 MHz with permanent brain, and was released 1985. =See also=
 * Home * Engines * SciSys Explorer**
 * [[image:ExplorerChess.jpg link="http://www.flickr.com/photos/10261668@N05/859039420/in/set-72157600922172552"]] ||~ || **SciSys Explorer**,
 * Explorer Box ||~ ||^ ||
 * [[image:Chess_Companion_II.jpg link="http://www.chesscomputeruk.com/html/chess_companion_ii.html"]] ||
 * SciSys Companion II ||
 * [[image:Concord_II.jpg link="http://www.chesscomputeruk.com/html/concord_ii.html"]] ||
 * SciSys Concord II ||
 * CXG Star Chess
 * Explorer
 * Explorer (Classification)
 * LogiChess

=External Links=

Explorer

 * [|Explorer Chess] from [|Chess Computer UK] by Mike Watters
 * [|SciSys Explorer Electronic Chess Computer] from The Spacious Mind
 * [|Scisys Explorer] by [|Tom Luif]
 * [|SciSys Explorer] from [|Schachcomputer.info Wiki] (German)

Companion II

 * [|Chess Companion II] from [|Chess Computer UK] by Mike Watters
 * [|SciSys Companion II] from [|Schachcomputer.info Wiki] (German)
 * [|Chess Companion II] (pdf) by Hein Veldhuis

Concord

 * [|Concord] from [|Chess Computer UK] by Mike Watters
 * [|Concord II] from [|Chess Computer UK] by Mike Watters
 * [|Scisys Concord II] by [|Tom Luif]
 * [|SciSys Concord II] from [|Schachcomputer.info Wiki] (German)

Misc

 * [|Olympiade] from [|Chess Computer UK] by Mike Watters
 * [|Electronic Chess Mark 8] from [|Chess Computer UK] by Mike Watters
 * [|Tandy 1650] from [|Schachcomputer.info Wiki] (German)

=References= =What links here?= include page="SciSys Explorer" component="backlinks" limit="20"
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