comodore 900

comodore 900 (c900, z-8000, z-mesheen ennum ariyappedunnu) yadhaarthathil bisinus computinginaayi uddeshichulla oru prototype micro kambyoottaraayirunnu, pinneedu thaangaanaavunna unix varkksteshanaayi. europil bisinus mesheenukalaayi vijayam nediya pezhsanal computerukalude prayamaaya valarthumrigangal/cbm kudumbangalkk pakaramaayirunnu ithu. comodore systems enchineeyarmaaraaya frank hugus, roobert russell, shiraz shivaji ennivaraanu 1983ll padhathi aarambhichath.
1983-nte thudakkathil, adutha thalamura computerukalkkaayi Z8000 prosessor kudumbam sweekarikkunnathinaayi comodore silogumaayi oru karar prakhyaapichu, eee prosessorukal nirmmikkanulla avakasham commodorinu nalki, koodaathe vividha comodore roopakalppana cheytha integrated surcuted uthppannangal nirmmikkanulla avakasham siloginu nalki. komodorinte computerukalkkaayi gadakangal nirmmikkuka ennathaayirunnu silog, ithu commodorine swantham ardhachaalaka pravartthanam vipuleekarikkaan anuvadichu. comodore svanthamaayi 16-bitt microprosessor vikasippichukonedikkum z8000 sweekarikkaanulla eee sramam upekshichuvennum reportund.
design.
silog pravartthikkunna sipiyuvinte segmented pathippine adisthaanamaakkiyulla 16-bitt kambyoottaraayirunnu upayogikkunnathu. prarambha prakhyapanangal 10 MHz z8001 prosessorinte upayogathe soochippichuvenkilum munkaala saankethika rekhakal 6 MHz bhagam upayogikkaan nirddeshikkukayum 24 MHz-ll pravartthikkunna oru z8070 ganitha prosessing yoonittinte (apu) oopshan vishadeekarikkukayum cheythu. 1984ll prakhyaapicha savisheshathakalil 256 kebi ramum 10 emby haard drive ulppedunnu, ennaal pinneedu 512 kebi ramum 20 emby haard drive minimum konfigareshanaayi 40 emby, 67 emby haard driveukal oopshanukalaayi vaagdaanam cheythu. oru minimum konfigareshan sisttam 128 kebi ramum 320 kebi floppy drive maathrame nalkoo ennu pratheekshichirunnulla, ithu 1,000 dollaril thaazhe vilaykk vilkkunnu.
yanthrathinte rund pathippukal vikasippicheduthu pixel graphixulla oru varksteshanum, connectucheytha niravadhi prateeka adhishtitha terminalukalkk oru serverayi pravartthikkaan uddeshichulla tekst maathram display avatharippikkunna oru multy-user sisttavum. tekst-onli konfigareshanum kuranja resolutionulla graaphikkal aouttputtinum, sisttam moss saankethikavidya 8563 viidiyoo kantrolar upayogichu, ithu oru kalar tekstval displayo kalar graaphikkal displayo pinthunaykkunnu. uyarnna resolutionulla display oopshan 128 keey. bii. samarppita viidiyoo memory blitting pravarthanangalkkulla savishesha hardware pinthunayum upayogichu, ithu "onniladhikam overlapping vindokal" avatharippikkunna graaphikkal parithasthithiyaanu upayogikkunnathu.
upayogikkunnathu koherant aayirunnu, unix polulla oru operating sisttam, "ettu & tiyude unix sisttam vii, pathipp 5.2-maayi poornnamaayum poruthappedunnuvennu" parasyatthil avakashappettu, ennirunnaalum koherant sisttam saadhaaranayaayi pathipp 7 unixumaayi oru thalatthilulla anuyojyatha nalkunnuvennu kanakkaakkappettirunnu. chila nireekshakar yuniksinte muun roopathinte thiranjeduppine "athishayakaramaan" ennu kandethi, kooduthal puthiya pathippukalude labhyathayum mattu nirmmaathaakkalkkidayil sisttam vii-yeei yuniksinte vyavasaya nilavaaramaayi prolsaahippikkunnathi siloginte prathibaddhathayum kanakkiledukkumbol. unix pravartthikkunna pravartthikkunna adisthaanamaakkiyulla sisttangalude thudakkakkaranaaya ooniks sisttangal munbu avarude computerukalkkaayi pathipp 7 unix, unix sisttam III ennivayude porttukal vitharanam cheythirunnu.
1985ll comodore internaashanalinte vestt jarmmani plaantil eee samvidaanathinte nirmmaanam aarambhikkendathaayirunnu, athe varsham moonnaam paadatthil amerikkayil labhyatha prakhyapikkukayum ekadesham 2,700 dollaril ninnu vila aarambikkukayum cheythu. aathyanthikamayi, padhathi raddaakkunnathinu munbu ambathu prototypeukal maathrame nirmmikkukayum vikasana samvidaanangalaayi vilkkukayum cheythulloo.
upayogikkunnathu-nte cases amiga 2000-nuu samaanamaanengilum alpam valuthaanu.

