kwasar dayta utpattulu

kwasar dayta products ink. (qdp), taruvaata qdp computer systems ink., ledhaa united states looni ohiyoloni north olmstead loe unna oka american computer company. eee samsthanu brian eah sthaapinchaaru. katalachi mariyu dave ell. kellie, gatamlo vimanayana samstha pailetga panichesina sikshana pondina injanir.
1970la chivari nundi 1980la madhya varaku, kwasar ess-100 aadhaarita computerla kosam vividha anantara-market vistaranalanu vikrayinchindi. vaaru 1980 nundi kyuudipi syries anie piluvabade vaari swantha computerlanu kooda vikrayinchaaru. eee kyuudipi computerlu uslo prachuryam pondaayi.ess. vaati viswasaneeyata kosam naavikaadalam, mariyu kwasar syries feeled-gattipadina marinta entreelu cheyadam dwara eee sainika demandnu upayoginchukunnaru. chivariki panicheyani mundu company ibm pisi kosam hye-speck graphics kaardula tayaareeki moggu choopindi.
foundation (1978-1982).
kwasar dayta utpattulanu 1978 ledhaa ledhaa brian eah sthaapinchaaru. katalachi mariyu dave ell. ohiyoloni uttara olmstead loe kellie. companyni sthaapinchadaaniki mundu, kaataaluuchi united airlines kuu pailetga unnaaru mariyu kent state university nundi aeronatical injaneeringlo degreetho pattabhadrudayyaaru.
company yokka modati utpatti qdp-100, idhi 4-mhz-clocked microprocessor mariyu 64 kb raam stackto kuudina z80-aadhaarita cp/m desktop computer. computer altair 8800 thoo pravesapettina ess-100 bassupai aadharapadi undhi mariyu rendu 8-angulaala floppy disk drivelanu niyantrinche floppy kaardutoe ravana cheyabadutundi. computer thoo interfaces cheyadaaniki oka monocrome dumb terminal cherchabadindi; idhi rendu seeriyal portulalo okadaani dwara anusandhaaninchabadindi (computerku rendu samaantara paridheeya portulu kooda unnaayi). kyuudipi-100 kooda prome prograamartho ravana cheyabadindi. idhi taruvaata 1980loe retail ayindi. kyuudipi-100 uslo baga prachuryam pondindi.ess. pondindi.ess "yuu. ess. ess lexington" loe naalugu system unitlu mariyu oka unit "yuu. ess. ess stump" thoo paatu, daani viswasaneeyata kosam naavikaadalam. kwasar computernu saadhaarana-prayojana vyaktigata computerga uddesinchinappatiki, naavikaadalamloo computer yokka prajaadarana companyki marinni unitlanu kathinataram cheyadaaniki prothsaahaanni ichindi. udaaharanaku, computer yokka vidyut sarafaraalu heavy-duty line-filter capasitorlatho sahaa premium bhaagaalato nirminchabaddaayi mariyu shock-mariyu ushnograta-nirodhakathatho nirminchabaddaayi.
taruvaata taruvaata, kwasar 16-bitt jilag z8000 microprocessor aadhaaramgaa maroka cp/m desktop computer ayina ayina pravesapettindi. idhi samaanamaina gadiyara vegam, ryaam mottam mariyu floppy drivelatho sahaa kyuudipi-100 maadirigaane specificationlanu kaligi undhi, conny telivaina terminaltho ravana cheyabadindi. software emulator dwara qdp-8100 z80-aadhaarita anuvartanaalato venukaku-anukuulamgaa undhi. kwasar kyuudipi-8100 nuu $6,395 kuu vikrayinchindi.
paeru maarpu (1982-1984).
1980 mariyu 1982 madhya, company thana paerunu kyuudipi computer systemsga maarchukundi. november december, company company vidudala chesindi, idhi kyuudipi-100 yokka kramabaddheekarinchina samskaranagaa varninchabadindi, indulo slimline 8-angulaala floppy drivelu, dual ledhaa single configurationlalo mariyu పిలువబడేఏ anie piluvabade piluvabade processor yokka merugaina version unnaayi. daani munupati maadirigaane, idhi 64 kebi ryaam stacknu kaligi undhi.
december december, kwasar kwasar utpatti cheyadam praarambhinchindi, idhi system unitlo antarnirmita thermisternu kaligi unna spashtamgaa kathinamaina yantram, idhi pradhana chatram lopala ushnograta computernu atigaa vedekkinche avakaasam unte alaram mogistundi. computer pratyaksha memory access controllerku maddatutoe Z80a microprocessor yokka oka version ayina Z80a-dma nundi bayataku vachindi, idhi microprocessornu khaalii chestu bassuku jodinchina edainaa paridheeyaalaku adhika-vaega dayta badileeni anumatistundi. kyuudipi-300 128 kebi ryaam stackto vachindi, 256 kebi varaku vistarinchavacchu. adanapu memory diskku vraayabadina mariyu chadavabadina daetaanu kaash cheyadaaniki panichestundi; kaash memory kooda munduku/venukaku chadavabadutundi. daani puurveekula maadirigaane, qdp-300 defaultga rendu 8-angulaala floppy drivelatho vachindi, ayithe viniyogadaaru daanini unit lopala saripoyela marchabadina 5.25-inch haard disk drivetho konugolu chesi undavacchu.
1984 vesavilo, company qdp shrenilo chivari rendu entreelanu prakatinchindi, qdp-400 mariyu qpd-500. qdp-400 bahula-viniyogadaaru vaataavaranaala kosam uddesinchabadindi, turbodola kaapeetho stock ravana cheyabadindi, ayithe qpd-500 nuu oke-viniyogadaaru ledhaa bahula-viniyogadaaru yantramgaa upayoginchavacchu (stackga, qdp-500 cp/m thoo vachindi, conny empikalanu empikalanu MP/m gaa chesaaru). qdp-400 anedi oka bahula processor yantram, indulo praadhamika praasesarku 6 mhz vadda clack cheyabadina z80b mariyu aidu koo-processorla sacketlalo pratidaaniki oke gadiyara vegamtho z80a untundi; computer defaultga alanti rendu z80as thoo vachindi. praadhamika processor mariyu prati koo-processor vaari swantha vistarana bordulalo unnaayi, ivi aaru double-etthu ess-100 bus slaatlalo okadaanilo plug cheyabaddaayi. paina perkonna processor kaardulalo mottam parimaanamlo 128 kebi ryaam chips kooda unnaayi. qdp-400 thoo anusandhaaninchabadina prati workstation terminalku puurti 128 kb ketayinchabadindi, mariyu bahula-viniyogadaaru session kosam idhi prati viniyogadaaruku oka kaardu avasaram. kyuudipi-400 55 embi haard drive mariyu oka 1.2 embi 8 angulaala floppy drivetho vachindi, idhi haard-sector disclanu aamodinchindi. kyuudipi-400 rendu centronics-shaili samaantara portulu mariyu 12 seeriyal portlatho vachindi. dheeniki viruddhamgaa, qdp-500 chaalaa saralamaina yantram, indulo 4 mhz vadda clack cheyabadina oka z80a processor, 128 kb raam stock mariyu oka 5.25-inch disk drive matrame unnaayi. empi/emm thoo, naalugu terminals ekakaalamlo qdp-500 nii access cheyagalavu.
irusu mariyu raddu (1984-1989).
1984 mariyu 1986 madhya, company thana 10330 breaksville road suut nundi 23632 merchantile road vadda kotta pradhana kaaryaalayaaniki maarindi mariyu ess-100 aadhaarita microcomputer utpattula nundi adhika-specification isa-aadhaarita graphics kaardulaku vyapara kendramgaa maarindi, idhi ibm pisi mariyu daani klonlapai cad applicationla kosam uddesinchabadindi. vaaru "pisi magazine" loe mishrama, ekkuvagaa saanukuula sameekshalanu andukunnaru. kwasar dayta utpattulu chivariki chivariki vyaparam nundi nishkraminchaayi.

