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Lars Karlsson

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'''[[Main Page|Home]] * [[People]] * Lars Karlsson'''
[[FILE:MikroDatornFeb1981.jpg|border|right|thumb| Lars Karlsson <ref>The man behind [https://en.wikipedia.org/wiki/ABC_80 ABC 80], [https://en.wikipedia.org/wiki/MikroDatorn MikroDatorn], February 1981, from [https://www.idg.se/2.10186/1.354495/vem-ar-den-dar-karlsson Vem är den där Karlsson? - ] by [https://at.linkedin.com/in/rittsel/de Pär Rittsel], [https://en.wikipedia.org/wiki/International_Data_Group IDG.se], November 21, 2010 (Swedish)</ref> ]]
'''Lars Karlsson''',<br/>
a Swedish electrical engineer, computer scientist and technologist, in 1970 founder of [https://en.wikipedia.org/wiki/Dataindustrier_AB Dataindustrier AB] (DIAB) <ref>[https://dflund.se/~triad/diab/ Historien om DIAB - Dataindustrier AB] (Swedish)</ref>, .which They had the card computer ''Data Board 4680'' as first product, incorporating an [[Intel]] [https://en.wikipedia.org/wiki/Intel_4004 4004], a [[Motorola]] [[6800]] and an Intel [[8080]], later eventually a [https://en.wikipedia.org/wiki/Zilog Zilog] [[Z80]] <ref>[https://dflund.se/~triad/diab/db4680.html Data Board 4680]</ref> <ref>[http://abc80databasen.blinkenshell.org/scan/DataBoard.4680.sida.1.JPG DataBoard.4680.sida.1.JPG] from [http://abc80databasen.blinkenshell.org/Scanningar.html abc80databasen.blinkenshell.org/Scanningar]</ref>, followed by the [https://en.wikipedia.org/wiki/ABC_80 ABC 80] [https://en.wikipedia.org/wiki/Home_computer home computer]. In 1983, DIAB began to build [[Unix]] servers that were sold both under their own name and as [https://en.wikipedia.org/wiki/Original_equipment_manufacturer OEM] products by [https://en.wikipedia.org/wiki/Cromemco Cromemco] / Dynatech. The company was subsequently sold to [https://en.wikipedia.org/wiki/Groupe_Bull Bull] after a time with [https://en.wikipedia.org/wiki/Ericsson Ericsson] and [https://en.wikipedia.org/wiki/Televerket_(Sweden) Televerket] as owner, while Karlsson moved to DIAB's subsidiary in the US and devoted himself to developing compilers, and stayed.there <ref>[https://www.idg.se/2.10186/1.339871/legenden-bakom-abc-80 Legenden bakom ABC 80] by [https://at.linkedin.com/in/rittsel/de Pär Rittsel], [https://en.wikipedia.org/wiki/International_Data_Group IDG.se], September 10, 2010 (Swedish) </ref>. =Rook=Starting in 1977, within about one [https://en.wikipedia.org/wiki/Man-hour#Similar_units man-year], Karlsson wrote a chess program in [[Z80]] [[Assembly|assembly]] for that the ''Data Board 4680'' card computer, dubbed [[Rook (Program)|Rook]]. Rook '''4.0''' played a strong [[WMCCC 1980]], and Rook '''4.5''' lost from [https://en.wikipedia.org/wiki/Boris_Spassky Boris Spassky] during his [https://en.wikipedia.org/wiki/Simultaneous_exhibition simultaneous exhibition] at the 1981 [https://en.wikipedia.org/wiki/CeBIT CeBIT] fair in [https://en.wikipedia.org/wiki/Hanover Hanover], Germany <ref>[https://www.computerwoche.de/a/softwarehaus-mbp-arrangierte-match-gegen-den-computer-schach-mikro-fuer-boris-spasskij-kein-problem,1186042 Softwarehaus mbp arrangierte Match gegen den Computer:Schach-Mikro für Boris Spasskij kein Problem], April 24, 1981, [[Computerworld#Woche|Computerwoche]] 17/1981 (German)</ref>.
=Quotes=
from an [[Lars Karlsson]] interview in [https://en.wikipedia.org/wiki/MikroDatorn MikroDatorn], February 1981 <ref>[https://www.idg.se/2.10186/1.354495/vem-ar-den-dar-karlsson Vem är den där Karlsson? - ] by [https://at.linkedin.com/in/rittsel/de Pär Rittsel], [https://en.wikipedia.org/wiki/International_Data_Group IDG.se], November 21, 2010 (Swedish) Interview with Lars Karlsson, [https://en.wikipedia.org/wiki/MikroDatorn MikroDatorn], January 1981, [https://en.wikipedia.org/wiki/Google_Translate Google Translate]</ref> <br/>''What have you earned from your chess programs?''
Attention, maybe. The chess programs are a pure hobby business. It is interesting to do them because it requires that you know something about chess and know something about computers. Characteristic of my programs is that they imply a greater knowledge of computers than of chess. This is probably why I am now in the position that I have achieved a program that I can no longer beat by myself.
=External Links=
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=460 Lars Karlsson's ICGA Tournaments]
* [https://dflund.se/~triad/diab/ Historien om DIAB - Dataindustrier AB] (Swedish)
* [https://www.idg.se/2.10186/1.339871/legenden-bakom-abc-80 Legenden bakom ABC 80] by [https://at.linkedin.com/in/rittsel/de Pär Rittsel], [https://en.wikipedia.org/wiki/International_Data_Group IDG.se], September 10, 2010 (Swedish) * [https://www.idg.se/2.10186/1.354495/vem-ar-den-dar-karlsson Vem är den där Karlsson? - ] by [https://at.linkedin.com/in/rittsel/de Pär Rittsel], [https://en.wikipedia.org/wiki/International_Data_Group IDG.se], November 21, 2010 (Swedish) Interview with Lars Karlsson, [https://en.wikipedia.org/wiki/MikroDatorn MikroDatorn], February 1981
=References=

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