polymorphic samvidaanangal

 
ezz-100 basine adisthaanamaakkiyulla microcomputer bordukaludeyum sisttangaludeyum nirmmaathaavaayirunnu polymorphic sisttangal. avarude uthppannangalil poolii-88 umm sisttam 8813 umm ulppedunnu. 1976 ll interactive prodakts korppareshan dii/bii/eiii polymorphic sistangalaayi kambani kaaliforniyayil samyojippikkappettu. thudakkathil ithu golettayilum pinneedu kaaliforniyayile santa barbaarayilumaayirunnu.
ezz-100 boardukal.
polymorphic sisttangalude aadya uthppannangal annathe janapriya ezz-100 basine adisthaanamaakkiyulla niravadhi interface bordukalaayirunnu. iva mattu microcomputerukalaaya altair 8800, imsaay 8080 ennivayumaayi poruthappedunnu. aadyathethu oru eiii/dii, dii/eiii kanverttar bordaayirunnu. ithinethudarnnu oru viidiyoo terminal interface (vii. tii. aii) card avarude sisttangalude praadhamika display upakaranamaayi maari. pilkkala board thalatthilulla uthppannangalil cpu, raam, disk kantrolar cardukal enniva ulppedunnu.
poolii-88.
avarude cpu card purathirakkiyathode, polymorphic poornnamaaya samvidaanangal wilkan thudangi. avayil aadyathethu 5-sloat ezz 100 chesiyil sthaapicha poolii-88 aayirunnu, chesisumaayi bandhippikkunnathinaayi adhika side-moundu cheytha ezz-100 connectorukal undaayirunnu. ooranchu loha cover, ezz-100 cardukal sradheyamaaya choodu srishtikkunnu enna vastutha enniva kaaranam eee yoonittin "ooranchu tosttar" enna vilipperu labhichu. poolii-88 kitt roopathilo allengil koottichertthatho aayi labhyamaayirunnu. ithine aadyam micro-altair ennu vilichirunnuvenkilum alteyarinte nirmmaathaakkalaaya mittukalude ethirppinethudarnnu peru maatti.
hardware.
poolii-88 board settil inipparayunnava ulppedunnu
software.
poolii-88 roome kaasatt tape interfacil ninnu prograamukal vaayikkaan kazhivulla oru boot loader prograam ulkkollunnu. labhyamaya prograamukalil geyimukal, yoottilittikal, oru adisthaana interprettar, oru 8080 assembler enniva ulppedunnu.
sisttam 8813.
polymorphicinte disk adhishtitha samvidaanam 8813 aayirunnu. athil shugart asosiyettukalil ninnulla onnu, rund, allengil moonnu 5 inch miniflopy disk driveukal ulkkollunna oru valia chassis ulppedunnu. haard sector cheytha discuttukalil driveukal ekapaksheeyavum eaka saandrathayumulla sambharanamaan upayogichathu. oru discuttinu ekadesham 90k bitukalaayirunnu sambharana sheshi.
hardware.
sisttam 8813 hardwareil staanderd cpu, vidiai cardukal ulppedunnu; saadhaaranayaayi kuranjathu kuranjathu memmariyulla oru raam card; miniflopy drivukalumaayi interface cheiyunnathinu oru disk kantrolar card. pinneedu, oru Z80 adisthaanamaakkiyulla disk kantrolar eratta vashangalulla, eratta saandrathayulla miniflopy driveukal, poornna valuppathilulla (8 inch) floppy driveukal ennivaye pinthunachu.
software.
poolii disk operating systethe execute ennu vilichirunnu. sii. pii/emm., pinneedu ems-doses enniva upayogikkunna drive lettar kanvenshan (eeii) ennathinekkaal <1> polulla angle braakkattukalil pothinjirikkunna samkhyakalaal moonnu disk driveukal verthiricharinju. phayal namangal cases sensitiivu aayirunnu, rund akshara ekstenshan ulppede 31 pratheekangal vare adangiyirikkaam. udaaharanathinu, oru tekst fayalinu kurippukal ennu perittirikkaam.tii. ex.
vividha phayal extensionukalkku munkootty nirvachikkapetta ardhangal undaayirunnueksikyut fayalukalkkaayi pookuka.adisthaana paripaadikalkkulla bii. ezz.ovarleykku ovar. operating systethinu kooduthal coode space nalkunnathinu ovarlekal vyaapakamaayi upayogichu. inishyal ennu peritta oru phayal aanenkil.sisttam boot cheyyumbol tx undaayirunnu, aaa fayalil listtucheythirikkunna commandukal autoexekkinu samaanamaayi yaanthrikamaayi execute cheyyappettu.oru ems-doses sisttathinte baatt phayal.
eksikyoottinte pilkkala pathippukal sub dayaraktarikale pinthunachu. naamakarana vaakyaghadana angle brackettukal upayogikkunnathu thudarnnu. udaaharanathinu, drive 2 leeii randaam level sub directoryile oru fayalinu <2 <projakttukal <daan <akkoundukal ennu perunalkaam.tii. ex. ems-dossil ninnum unixil ninnum vyathyasthamayi, vyakthamaaya "make directory" command aavasyamilla. oru prograam oru sub directoricullil oru phayal srishtikkaan shramikkumbol, aaa sub directory yaanthrikamaayi srishtikkappedum (athu ithinakam nilavilillaayirunnenkil).
sisttam 8813 softweyaril 8080 macro assembler prograam vikasanathinulla oru adisthaana interprettarum ulppedunnu. saambathika prayogangalil uyarnna krithyathaykkaayi poolii basic bcd ganithashaasthram upayogikkunnu. vaid maasttar enna peril oru vaid prosessing sisttathil oru tekst edittarum prathyeka formaattar prograam ulppedunnu. stuvartt woods thante randaamathe novalaaya 'rann biphore dhaa wind' oru polymorphic 8813 sisttathil vaid maasttar upayogichu ezhuthi.
mattu uthppannangal.
sisttam 8810.
eratta vashangalulla, eratta saandrathayulla miniflopy driveukal avatharippichathode, orotta flopy sambharana sheshi ekadesham 360 keey baittukalayi (yadhaartha ibm-pisi floppy drive kappaasittikk thulyamaayi) maari. ithu executive, aaplikkeshanukal, daatta enniva orotta floppiyil sambharikkunnath saadhyamaakki. 8810 enna sisttam pravartthanaparamaayi 8813 nuu samanamaayirunnu, pakshe 5 slottukalum oru miniflopy drive mathramulla oru cheria chesiyil.
vanthothilulla sambharanam.
88/emm. ezz. (maas storeju) oru kaabinat housing duval, 8 inch (phul sais) floppy drivukalaayirunnu. haard sector cheytha meediyakalil eratta saandrata recording upayogichu single allengil double sided disk driveukalil ithu labhyamaayirunnu. 88/ems oru 8813 allengil 8810 sisttathil cherkkaam. ettavum valia poolii konfigareshanukalil 1 muthal 7 vareyulla drive nambarukalulla moonnu miinii-floppy driveukalum naalu phul sais driveukalum adangiyirikkum.
88/echdi ennathu 8810 chassisil sthaapichirikkunna 18 emby sassie haard drivulla oru subsistamaayirunnu. vooliyam maanejar enna software mattu operating sisttangal upayogikkunna fdisk partitioning commandinu samaanamaayi labhyamaya sthalathe niravadhi logical disk driveukalaayi vibhajichu.
eratta sisttam.
randuperkkaayi nirmmicha computeril kooduthal jolie cheyyuka" enna nilayilaanu eratta samvidaanathe vipananam cheythath."8813 eratta systethinu oru adhika raam card, viidiyoo card, keyboard ennivayundaayirunnu. raam kaardukalkkidayil baank switching cheiyunnathiloode sipiuk oresamayam rund aaplikkeshanukal memmariyil sookshikkaan kazhinju. ennirunnaalum, tii. tii. ell-level keyboard interface rund user steshanukal thammilulla dooram eathaanum adiyaayi parimithappedutthi.
sii. pii/emm anuyojyatha.
eee kaalaghattatthil microcomputerukalkulkal pradhana operating sisttam sii. pii/emm aayirunnu. niravadhi kaaranangalal parishkkarikkappedaathu poolii systengalkku sii. pii/emm pravarthippikkaan kazhinjilla
sisttathinte jeevithakaalathinte avasaanathil, memory mapp prasnangal pariharikkunnathin hardware parishkkaranangal avatharippikkukayum 8813-naayi sii. pii/emm.-nte oru pathipp purathirakkukayum cheythu.

