Var med och skriv den svenska IT-historien! Vi v - Tekniska museet

3Men till min stora förvåning och tillfredsställelse så fick jag även "köra" den magnifikadatorn som verkligen innebar respekt. Vet inte om det var just denna modell nedan, menliknar!Från hemsida:nttp://shedlandonline.CO. uk/shed13.htm.*** Local1301 Computer Pictures ****Below is a typical machine of the period, many of which my wife used to demonstrate fOJ:ICT. Circa 1963ICT 1301 computer = with l inch Magnetic Tape. Just a few approximate vital statistics of themachine, not the Ladies, follows:-;Width = 20ft, Length = 22ft, Power = 3 Phase industri al Supply --------------------------------!A.pprox.7352 Gennanium transistors, (and one single valve) used to produce a lot of heat,and if the temperature got too high, the resultant problems caused, would take a lot of hardwork to locate. Printed circuit boards were not pluggable, so when you thought you had foundfhe duff board all you had to do was, power off, remove up to 25 wire wrap connections,replace the board, remake up to 25 wire wrap connections. Then you crossed your fingers andpowered up again. Simple wasn't it ?Speed:::::lmhz Clock, Processing was 4 bits wide, serial12 digits, 3 primary data registers,plus 3 controi registers. All the arithmetic functions were in decimal fonnat, with an alternateset of functions for processing Pounds, shillings and pence. Program storage was 2 thousand12 digit words of fast, 'Immediate Access Store', This was ferrite core store and with twelvetligit words this equates to 12 kilo bytes. Program Store was on Drum with twelve thousandjWordsofDrum:Whichcould provide storage, overlay againtechniques the 12 digit for words program makearea's. it Seventy This machine two Kiloshown bytes of also Drum, has 4one inch magnetic tape units each with a storage capability of 1.5 million twelve digit words