{"id":10655,"date":"2021-10-10T21:48:27","date_gmt":"2021-10-10T18:48:27","guid":{"rendered":"https:\/\/elmp.gr\/?post_type=sansimera&#038;p=10655"},"modified":"2026-03-05T15:59:29","modified_gmt":"2026-03-05T13:59:29","slug":"kykloforise-o-ypologistis-zx81","status":"publish","type":"sansimera","link":"https:\/\/elmp.gr\/en\/sansimera\/kykloforise-o-ypologistis-zx81\/","title":{"rendered":"\u039a\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 ZX81"},"content":{"rendered":"<p>\u039f \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 ZX81 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b9\u03c2 05.03.1981 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03c5\u03c0\u03c1\u03ac\u03b3\u03bc\u03bf\u03bd\u03b1 Sir Clive Sinclair (\u03bf \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf\u03c2). \u0394\u03b9\u03b1\u03b4\u03ad\u03c7\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf ZX80 \u03ba\u03b1\u03b9 \u03ae\u03c4\u03b1\u03bd \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf \u03c3\u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c4\u03c9\u03bd 69,95 \u00a3 \u03ae \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae \u03ba\u03b9\u03c4 (49,95 \u00a3). \u039f \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 ZX81 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 1KB \u03bc\u03bd\u03ae\u03bc\u03b7 RAM \u03ba\u03b1\u03b9 8K \u03bc\u03bd\u03ae\u03bc\u03b7 ROM \u03ba\u03b1\u03b9 \u03bc\u03b5 BASIC \u03c0\u03c1\u03bf\u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03b7<\/p>\n<p>\u0388\u03bd\u03b1\u03c2 \u03bc\u03b9\u03ba\u03c1\u03bf\u03cb\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03c7\u03b8\u03b7\u03ba\u03b5 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c6\u03b5\u03c1\u03b5\u03b9\u03b1\u03ba\u03ac \u03b1\u03c0\u03cc \u03c4\u03b7 Sinclair, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03c1\u03af\u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2. \u03a4\u03bf ZX81 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03b5\u03ba\u03c4\u03b5\u03bd\u03ce\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03ba\u03bf\u03c0\u03bf\u03cd\u03c2.<\/p>\n<p>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03b5\u03c1\u03b3\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c3\u03c4\u03b7\u03bd \u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae, \u03ad\u03ba\u03b1\u03bd\u03b1\u03bd \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03bc\u03b5 \u03c4\u03b1 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 \u03c4\u03b7\u03c2 Sinclair, \u03c4\u03b1 Spectrum.<\/p>\n<p>\u03a3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03ae\u03bc\u03b9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd ZX81, \u03b7 Sinclair \u03c4\u03cc\u03bd\u03b9\u03b6\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03ba\u03ac\u03bd\u03b5\u03b9. \u039f ZX81 \u03b4\u03b9\u03ad\u03b8\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae Z-80A \u03c3\u03c4\u03b1 3,5MHz.<\/p>\n<p>\u0397 \u03bc\u03bd\u03ae\u03bc\u03b7 RAM \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03b5\u03c0\u03b5\u03ba\u03c4\u03b1\u03b8\u03b5\u03af \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03ad\u03c9\u03c2 16K \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 RAM Pack. \u0397 \u03bc\u03bd\u03ae\u03bc\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b5\u03ba\u03c4\u03b1\u03b8\u03b5\u03af \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03ad\u03c9\u03c2 64KB, \u03cc\u03bc\u03c9\u03c2 \u03c4\u03cc\u03c4\u03b5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03b7 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03bc\u03bd\u03ae\u03bc\u03b7 RAM \u03c4\u03bf\u03c5. \u0393\u03b9\u03b1 \u03c4\u03b7\u03bd \u00ab\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u00bb \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd, \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af \u03ad\u03bd\u03b1 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03ba\u03b1\u03c3\u03b5\u03c4\u03cc\u03c6\u03c9\u03bd\u03bf.<\/p>\n<p>\u039f \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 ZX81 \u03b4\u03b5\u03bd \u03b5\u03af\u03c7\u03b5 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03ad\u03b3\u03c7\u03c1\u03c9\u03bc\u03c9\u03bd \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ce\u03bd, \u03ba\u03ac\u03c4\u03b9 \u03cc\u03bc\u03c9\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c4\u03bf\u03c5 \u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bb\u03ad\u03c2 \u03c0\u03c9\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2, \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03c5\u03bb\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 1,5 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2.<\/p>\n<p>\u03a4\u03bf \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 ZX81, \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd Rick Dickinson, \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03ae \u03c4\u03b7\u03c2 Sinclair Research Ltd \u03ba\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af \u03b2\u03c1\u03af\u03c3\u03ba\u03b1\u03bc\u03b5 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03ad\u03bd\u03b1 \u03c0\u03bb\u03b7\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \u03bc\u03b5\u03bc\u03b2\u03c1\u03ac\u03bd\u03b7\u03c2, \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03bb\u03ae\u03ba\u03c4\u03c1\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03bd\u03c4\u03bf\u03bb\u03ce\u03bd \u03b1\u03bd\u03b1\u03bb\u03cc\u03b3\u03c9\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03ad\u03bb\u03b5\u03b3\u03b5 \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2. \u03a4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5, \u03bc\u03cc\u03bb\u03b9\u03c2 350 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c1\u03b9\u03b1!<\/p>\n<p>\u03a4\u03bf 1981, \u03bf ZX81 \u03ba\u03ad\u03c1\u03b4\u03b9\u03c3\u03b5 \u03c4\u03bf \u03b2\u03c1\u03b1\u03b2\u03b5\u03af\u03bf British Design. \u039f \u03b4\u03b9\u03ac\u03b4\u03bf\u03c7\u03bf\u03c2 \u03c4\u03bf\u03c5 ZX81, \u03c4\u03bf ZX Spectrum, \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf\u03bd \u0391\u03c0\u03c1\u03af\u03bb\u03b9\u03bf \u03c4\u03bf\u03c5 1982.<\/p>\n<p>\u0397 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 ZX81 \u03c3\u03c4\u03b1\u03bc\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf 1984.<\/p>\n<p>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c0\u03c4\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03c4\u03bf \u039c\u03bf\u03c5\u03c3\u03b5\u03af\u03bf, \u03bd\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 \u03b1\u03c0\u03cc \u03ba\u03bf\u03bd\u03c4\u03ac \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae Sinclair ZX81.<\/p>\n<p>&nbsp;<\/p>\n<p>#recall_memory #hellenicITmuseum #elmp #museum #technologymuseum #todayintechhistory #microcomputer #Sinclair #ZX81<\/p>\n<p><a href=\"https:\/\/americanhistory.si.edu\/collections\/search\/object\/nmah_1191361\">\u03a0\u03b7\u03b3\u03ae \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5<\/a><\/p>\n<p><a href=\"https:\/\/www.wbur.org\/hereandnow\/2013\/04\/09\/cell-phone-inventor\">\u03a0\u03b7\u03b3\u03ae \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2<\/a><\/p>","protected":false},"featured_media":14121,"menu_order":49,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-10655","sansimera","type-sansimera","status-publish","has-post-thumbnail","hentry","sansimeracategory-march"],"acf":[],"sansimeracategory":"\u039c\u03ac\u03c1\u03c4\u03b9\u03bf\u03c2","sansimeradate":"03\/05\/1981","sansimerayear":"1981","_links":{"self":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/10655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera"}],"about":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/types\/sansimera"}],"replies":[{"embeddable":true,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/comments?post=10655"}],"version-history":[{"count":2,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/10655\/revisions"}],"predecessor-version":[{"id":14122,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/10655\/revisions\/14122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/media\/14121"}],"wp:attachment":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/media?parent=10655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}