﻿{"id":9904,"date":"2017-11-02T09:07:50","date_gmt":"2017-11-02T08:07:50","guid":{"rendered":"http:\/\/www.mioc.hr\/wp\/?p=9904"},"modified":"2020-05-19T17:05:27","modified_gmt":"2020-05-19T15:05:27","slug":"sinclair-zx80","status":"publish","type":"post","link":"https:\/\/www.mioc.hr\/wp\/?p=9904","title":{"rendered":"Sinclair ZX80"},"content":{"rendered":"<p><span data-contrast=\"auto\">Sinclair ZX80 je osobno ra\u010dunalo iz 1980<\/span><span data-contrast=\"auto\">.<\/span><span data-contrast=\"auto\">, <\/span><span data-contrast=\"auto\">uz ZX81 prehodnik legendarnog Spectruma. <\/span><span data-contrast=\"auto\">Tvorac ra\u010dunala je\u202fsir Clive Sincla<\/span><span data-contrast=\"auto\">i<\/span><span data-contrast=\"auto\">r, koji je ba\u0161 zbog u<\/span><span data-contrast=\"auto\">spjeh<\/span><span data-contrast=\"auto\">a ZX serije bio nagra\u0111en <\/span><span data-contrast=\"auto\">plemi\u0107kom titulom.<\/span> <span data-contrast=\"auto\">Sinclair je inspiraciju za ZX80 dobio gledaju\u0107i svog sina kako u\u017eiva koriste\u0107i svoj Tandy TRS-80, ali je smatrao kako je mnogima cijena od skoro 500<\/span><span data-contrast=\"auto\">\u00a3<\/span><span data-contrast=\"auto\"> previsoka. <\/span><span data-contrast=\"auto\">Glavna misao Clivea Sinclaira bila je napraviti \u0161to jeftinije, a ipak jo\u0161 uvijek dovoljno dobro ra\u010dunalo koje bi moglo slu\u017eiti za razli\u010dite namjene \u2013 od igranja do pisanja i crtanja.<\/span> <span data-contrast=\"auto\">ZX80 je t<\/span><span data-contrast=\"auto\">e\u017eio samo 300 g, a dimenzije su mu bile <\/span><span data-contrast=\"auto\">174 x 216 x 36 mm<\/span><span data-contrast=\"auto\">.<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">ZX80 bio je \u010dudesan stroj za ta pionirska vremena: imao je 1 KB RAM-a i 4 KB ROM-a u koji je bio upisan BASIC. Najbolje od svega bila je njegova je cijena koja je u po\u010detku <\/span><span data-contrast=\"auto\">iznosila<\/span><span data-contrast=\"auto\"> manje od 200 USD, a kasnije ispod 100 USD i koja je pribli\u017eila kompjutore masama te u neku ruku potaknula informati\u010dki bum. Ime je dobio po procesoru Z80 koji je u njega bio ugra\u0111en, a ZX je odabrano<\/span> <span data-contrast=\"auto\">&#8220;<\/span><span data-contrast=\"auto\">because<\/span> <span data-contrast=\"auto\">the<\/span> <span data-contrast=\"auto\">letters<\/span> <span data-contrast=\"auto\">sounded<\/span><span data-contrast=\"auto\"> cool <\/span><span data-contrast=\"auto\">and<\/span> <span data-contrast=\"auto\">futuristic<\/span><span data-contrast=\"auto\">&#8220;<\/span><span data-contrast=\"auto\">. <\/span><span data-contrast=\"auto\">Mogao se kupiti u kitu (kupac je morao sam sastaviti komponente) ili ve\u0107 sastavljen. Radni takt procesora iznosio je 3.25 MHz<\/span><span data-contrast=\"auto\">.<\/span><span data-contrast=\"auto\"> Mogao se spojiti sa <\/span><span data-contrast=\"auto\">Sinclairovim<\/span><span data-contrast=\"auto\"> termalnim printerom<\/span><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Nedostaci su mu bili to \u0161to nije imao niti zvuk niti boje, a imao je i vrlo ograni\u010denu memoriju. Ugra\u0111eni BASIC mogao je ra\u010dunati samo s cijelim brojevima. ZX80 vrlo je sporo izvr\u0161avao programe. Nije imao video \u010dipova, a CPU je obavljao sav posao. Imao je membransku tipkovnicu plave boje, plasti\u010dnu ravnu povr\u0161inu koja se te\u0161ko koristila i brzo se tro\u0161ila.<\/span><span data-contrast=\"auto\"> Jedini na\u010din u\u010ditavanja programa bio je vanjski kazetni ure\u0111aj, tipi\u010dan za to vrijeme. <\/span><span data-contrast=\"auto\">Koristio je minimalan hardware i malo softwarea da stvori video signal. Kao rezultat, mogao je prikazati sliku samo kad nije radio ni\u0161ta, odnosno, kad je \u010dekao da se pritisne <\/span><span data-contrast=\"auto\">tipka.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Prodano je oko 50<\/span> <span data-contrast=\"auto\">000 primjeraka ZX80<\/span><span data-contrast=\"auto\"> prije nego \u0161to je, godinu kasnije, iza\u0161la pobolj\u0161ana verzija ZX81<\/span><span data-contrast=\"auto\">, no mnogo ih nije uspjelo pre\u017eivjeti te su sada tra\u017eena roba me\u0111u kolekcionarima.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/history-computer.com\/ModernComputer\/Personal\/Sinclair.html\"><span data-contrast=\"none\">https:\/\/history-computer.com\/ModernComputer\/Personal\/Sinclair.html<\/span><\/a><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><a href=\"http:\/\/oldcomputers.net\/zx80.html\"><span data-contrast=\"none\">http:\/\/oldcomputers.net\/zx80.html<\/span><\/a><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><a href=\"http:\/\/www.retroisle.com\/sinclair\/zx80\/general.php\"><span data-contrast=\"none\">http:\/\/www.retroisle.com\/sinclair\/zx80\/general.php<\/span><\/a><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><a href=\"http:\/\/www.zbrdazdola.com\/infobible\/infobible\/razvoj_racunala_kroz_povijest.htm\"><span data-contrast=\"none\">http:\/\/www.zbrdazdola.com\/infobible\/infobible\/razvoj_racunala_kroz_povijest.htm<\/span><\/a><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/hr.wikipedia.org\/wiki\/ZX_80\"><span data-contrast=\"none\">https:\/\/hr.wikipedia.org\/wiki\/ZX_80<\/span><\/a><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span>Napisao: Martin Si\u0107 (2019.)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sinclair ZX80 je osobno ra\u010dunalo iz 1980., uz ZX81 prehodnik legendarnog Spectruma. Tvorac ra\u010dunala je\u202fsir Clive Sinclair, koji je ba\u0161 zbog uspjeha ZX serije bio nagra\u0111en plemi\u0107kom titulom. Sinclair je inspiraciju za ZX80 dobio gledaju\u0107i svog sina kako u\u017eiva koriste\u0107i svoj Tandy TRS-80, ali je smatrao kako je mnogima cijena od skoro 500\u00a3 previsoka. Glavna [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9842,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[252],"tags":[264],"_links":{"self":[{"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9904"}],"collection":[{"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9904"}],"version-history":[{"count":2,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9904\/revisions"}],"predecessor-version":[{"id":16762,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9904\/revisions\/16762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=\/wp\/v2\/media\/9842"}],"wp:attachment":[{"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mioc.hr\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}