{"id":1091,"date":"1981-01-18T12:33:25","date_gmt":"1981-01-18T12:33:25","guid":{"rendered":"http:\/\/localhost\/museum\/?page_id=1091"},"modified":"2021-04-22T07:23:23","modified_gmt":"2021-04-22T07:23:23","slug":"bbc-microcomputer-model-b-ta","status":"publish","type":"page","link":"http:\/\/emuseum.ucsc.cmb.ac.lk\/?page_id=1091&lang=ta","title":{"rendered":"BBC Microcomputer Model B (1981)"},"content":{"rendered":"<p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1084&#8243; img_size=&#8221;full&#8221; onclick=&#8221;link_image&#8221; el_class=&#8221;museum_item&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1610973257860{border-top-width: 0px !important;border-right-width: 0px !important;border-bottom-width: 0px !important;border-left-width: 0px !important;padding-top: 5px !important;padding-right: 5px !important;padding-bottom: 5px !important;padding-left: 5px !important;background-color: #000000 !important;}&#8221;]<\/p>\n<h3><strong>\u0bb5\u0bbf\u0bb5\u0bb0\u0b95\u0bcd\u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bcd<\/strong><\/h3>\n<ul>\n<li><span style=\"font-weight: 400;\">CPU: 2 MHz MOS \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bcd\u0ba8\u0bc1\u0b9f\u0bcd\u0baa\u0bae\u0bcd 6502<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0ba8\u0bbf\u0ba9\u0bc8\u0bb5\u0b95\u0bae\u0bcd: 32 KiB<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0ba8\u0bc6\u0b95\u0bbf\u0bb4\u0bcd \u0bb5\u0b9f\u0bcd\u0b9f\u0bc1 \u0b87\u0baf\u0b95\u0bcd\u0b95\u0bbf: 2 x \u0ba8\u0bc6\u0b95\u0bbf\u0bb4\u0bcd \u0bb5\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bb3\u0bcd<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0bae\u0bc0\u0b9f\u0bbf\u0baf\u0bbe: \u0b95\u0bc7\u0b9a\u0b9f\u0bcd \u0b9f\u0bc7\u0baa\u0bcd<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0b95\u0ba3\u0bcd\u0b95\u0bbe\u0ba3\u0bbf\u0baa\u0bcd\u0baa\u0bc1 \/ \u0b95\u0bbe\u0b9f\u0bcd\u0b9a\u0bbf: BBC RGB\/PAL, UHF\/composite\/TTL Monitor<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0b95\u0bbf\u0bb0\u0bbe\u0baa\u0bbf\u0b95\u0bcd\u0bb8\u0bcd: 640&#215;256, 8 \u0bb5\u0ba3\u0bcd\u0ba3\u0b99\u0bcd\u0b95\u0bb3\u0bcd<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0b92\u0bb2\u0bbf: \u0b9f\u0bc6\u0b95\u0bcd\u0b9a\u0bbe\u0bb8\u0bcd \u0b95\u0bb0\u0bc1\u0bb5\u0bbf\u0b95\u0bb3\u0bcd SN76489, 4 \u0b9a\u0bc7\u0ba9\u0bb2\u0bcd, \u0bae\u0bcb\u0ba9\u0bcb<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0b89\u0bb3\u0bcd\u0bb3\u0bc0\u0b9f\u0bc1: \u0bb5\u0bbf\u0b9a\u0bc8\u0baa\u0bcd\u0baa\u0bb2\u0b95\u0bc8<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0b87\u0ba3\u0bc8\u0baa\u0bcd\u0baa\u0bc1: \u0b85\u0b9a\u0bcd\u0b9a\u0bc1\u0baa\u0bcd\u0baa\u0bca\u0bb1\u0bbf \u0b87\u0ba3\u0bc8, \u0b86\u0bb0\u0bcd\u0b8e\u0bb8\u0bcd -423 \u0b9a\u0bc0\u0bb0\u0bbf\u0baf\u0bb2\u0bcd, \u0baa\u0baf\u0ba9\u0bb0\u0bcd \u0b87\u0ba3\u0bc8, \u0b88\u0b95\u0bcb\u0ba9\u0bc6\u0b9f\u0bcd, 1 \u0bae\u0bc6\u0b95\u0bbe \u0bb9\u0bc6\u0bb0\u0bcd\u0b9f\u0bcd\u0bb8\u0bcd \u0baa\u0bb8\u0bcd,\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0b95\u0bc1\u0bb4\u0bbe\u0baf\u0bcd \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bbe\u0bb5\u0ba4\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbf \u0b87\u0b9f\u0bc8\u0bae\u0bc1\u0b95\u0bae\u0bcd<\/span><\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;\u0bb5\u0bbf\u0bb3\u0b95\u0bcd\u0b95\u0bae\u0bcd&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">BBC\u0baf\u0bbf\u0ba9\u0bcd \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b8e\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0bb1\u0bbf\u0bb5\u0bc1 \u0ba4\u0bbf\u0b9f\u0bcd\u0b9f\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0b92\u0bb0\u0bc1 \u0baa\u0b95\u0bc1\u0ba4\u0bbf\u0baf\u0bbe\u0b95 BBC \u0bae\u0bc8\u0b95\u0bcd\u0bb0\u0bcb\u0b95\u0bae\u0bcd\u0baa\u0bcd\u0baf\u0bc2\u0b9f\u0bcd\u0b9f\u0bb0\u0bcd \u0b9f\u0bbf\u0b9a\u0bae\u0bcd\u0baa\u0bb0\u0bcd 1981 \u0b87\u0bb2\u0bcd \u0ba4\u0bca\u0b9f\u0b99\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1. \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b8e\u0bb4\u0bc1\u0ba4\u0bcd\u0ba4\u0bb1\u0bbf\u0bb5\u0bc1 \u0ba4\u0bbf\u0b9f\u0bcd\u0b9f\u0ba4\u0bcd\u0ba4\u0bc8 \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf (\u0baa\u0bbf\u0bb0\u0bbf\u0b9f\u0bcd\u0b9f\u0bbf\u0bb7\u0bcd \u0baa\u0bbf\u0bb0\u0bbe\u0b9f\u0bcd\u0b95\u0bbe\u0bb8\u0bcd\u0b9f\u0bbf\u0b99\u0bcd \u0b95\u0bbe\u0bb0\u0bcd\u0baa\u0bcd\u0baa\u0bb0\u0bc7\u0bb7\u0ba9\u0bcd) \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bc1, \u0b95\u0ba3\u0bbf\u0ba9\u0bbf \u0b95\u0bb2\u0bcd\u0bb5\u0bbf\u0baf\u0bb1\u0bbf\u0bb5\u0bc8 \u0b85\u0ba4\u0bbf\u0b95\u0bb0\u0bbf\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd, \u0bae\u0bc8\u0b95\u0bcd\u0bb0\u0bcb \u0b95\u0bae\u0bcd\u0baa\u0bcd\u0baf\u0bc2\u0b9f\u0bcd\u0b9f\u0bb0\u0bc1\u0b9f\u0ba9\u0bcd \u0b85\u0ba9\u0bc1\u0baa\u0bb5\u0ba4\u0bcd\u0ba4\u0bc8\u0baa\u0bcd \u0baa\u0bc6\u0bb1 \u0bae\u0bc1\u0b9f\u0bbf\u0ba8\u0bcd\u0ba4\u0bb5\u0bb0\u0bc8 \u0baa\u0bb0\u0ba8\u0bcd\u0ba4 \u0b85\u0bb3\u0bb5\u0bbf\u0bb2\u0bbe\u0ba9 \u0bae\u0b95\u0bcd\u0b95\u0bb3\u0bc8 \u0b8a\u0b95\u0bcd\u0b95\u0bc1\u0bb5\u0bbf\u0b95\u0bcd\u0b95\u0bb5\u0bc1\u0bae\u0bcd. \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0bae\u0bc8\u0b95\u0bcd\u0bb0\u0bcb\u0b95\u0bae\u0bcd\u0baa\u0bcd\u0baf\u0bc2\u0b9f\u0bcd\u0b9f\u0bb0\u0bcd, \u0b85\u0bb2\u0bcd\u0bb2\u0ba4\u0bc1 \u2018Beeb\u2019 6502A \u0ba8\u0bc1\u0ba3\u0bcd\u0b9a\u0bc6\u0baf\u0bb2\u0bbf\u0baf\u0bc8 \u0b85\u0b9f\u0bbf\u0baa\u0bcd\u0baa\u0b9f\u0bc8\u0baf\u0bbe\u0b95\u0b95\u0bcd \u0b95\u0bca\u0ba3\u0bcd\u0b9f\u0ba4\u0bc1, \u0b87\u0ba4\u0bc1 2 MHz\u0b87\u0baf\u0b99\u0bcd\u0b95\u0bc1\u0b95\u0bbf\u0bb1\u0ba4\u0bc1, \u0bae\u0bc7\u0bb2\u0bc1\u0bae\u0bcd 32 K of ROM (Read Only Memory) \u0b89\u0bb3\u0bcd\u0bb3\u0ba4\u0bc1. \u0bae\u0bbe\u0b9f\u0bb2\u0bcd \u0b8f 16 \u0b95\u0bc7 \u0bb0\u0bc7\u0bae\u0bcd (\u0bb0\u0bc7\u0ba3\u0bcd\u0b9f\u0bae\u0bcd \u0b85\u0b95\u0bcd\u0b9a\u0bb8\u0bcd \u0bae\u0bc6\u0bae\u0bb0\u0bbf) \u0b89\u0b9f\u0ba9\u0bcd \u0b85\u0ba9\u0bc1\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1 \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0bb5\u0bbf\u0bb2\u0bc8 9 299. \u0bae\u0bbe\u0b9f\u0bb2\u0bcd \u0baa\u0bbf 32 \u0b95\u0bc7 \u0bb0\u0bc7\u0bae\u0bcd \u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0b85\u0ba9\u0bc1\u0baa\u0bcd\u0baa\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1. Model B \u0b85\u0ba4\u0bbf\u0b95 \u0bb0\u0bc7\u0bae\u0bcd \u0b95\u0bbe\u0bb0\u0ba3\u0bae\u0bbe\u0b95 \u0b89\u0baf\u0bb0\u0bcd-\u0ba4\u0bc6\u0bb3\u0bbf\u0bb5\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb1\u0ba9\u0bcd \u0b95\u0bca\u0ba3\u0bcd\u0b9f \u0b95\u0bbf\u0bb0\u0bbe\u0baa\u0bbf\u0b95\u0bcd\u0bb8\u0bcd \u0b87\u0b9f\u0bae\u0bcd\u0baa\u0bc6\u0bb1\u0bcd\u0bb1\u0ba4\u0bc1. \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bc1 \u0bae\u0bbe\u0b9f\u0bb2\u0bcd\u0b95\u0bb3\u0bc1\u0bae\u0bcd \u0b92\u0bb0\u0bc7 \u0b9a\u0bb0\u0bcd\u0b95\u0bcd\u0baf\u0bc2\u0b9f\u0bcd \u0baa\u0bcb\u0bb0\u0bcd\u0b9f\u0bc8\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9, \u0b8e\u0ba9\u0bb5\u0bc7 \u0b92\u0bb0\u0bc1 Model A \u0b90 \u0b92\u0bb0\u0bc1 Model B \u0b86\u0b95 \u0bae\u0bc7\u0bae\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0bc1\u0bb5\u0ba4\u0bc8 \u0b9a\u0bbe\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0bae\u0bbe\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bc1. \u0bb5\u0b9f\u0bcd\u0b9f\u0bc1 \u0b87\u0baf\u0b95\u0bcd\u0b95\u0bbf\u0b95\u0bb3\u0bcd, \u0b87\u0bb0\u0ba3\u0bcd\u0b9f\u0bbe\u0bb5\u0ba4\u0bc1 \u0b9a\u0bc6\u0baf\u0bb2\u0bbf \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd \u0baa\u0bbf\u0ba3\u0bc8\u0baf \u0ba4\u0bbf\u0bb1\u0ba9\u0bcd\u0b95\u0bb3\u0bcd (\u0b88\u0b95\u0bcb\u0ba9\u0bc6\u0b9f\u0bcd) \u0b89\u0bb3\u0bcd\u0bb3\u0bbf\u0b9f\u0bcd\u0b9f \u0b85\u0ba4\u0ba9\u0bcd \u0bb5\u0bbf\u0bb0\u0bbf\u0bb5\u0bbe\u0b95\u0bcd\u0b95 \u0bb5\u0bbf\u0bb0\u0bbf\u0bb5\u0bbe\u0b95\u0bcd\u0b95 \u0b9a\u0bbe\u0ba4\u0bcd\u0ba4\u0bbf\u0baf\u0b99\u0bcd\u0b95\u0bb3\u0bbe\u0bb2\u0bcd \u0b87\u0baf\u0ba8\u0bcd\u0ba4\u0bbf\u0bb0\u0ba4\u0bcd\u0ba4\u0bbf\u0ba9\u0bcd \u0b85\u0ba4\u0bbf\u0b95 \u0b9a\u0bc6\u0bb2\u0bb5\u0bc1 \u0b88\u0b9f\u0bc1\u0b9a\u0bc6\u0baf\u0bcd\u0baf\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1. \u2018\u0baa\u0bc0\u0baa\u0bcd(\u201cBeep) \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0baa\u0bc7\u0b9a\u0bbf\u0b95\u0bcd \u0b8e\u0ba9\u0baa\u0bcd\u0baa\u0b9f\u0bc1\u0bae\u0bcd \u0baa\u0bc7\u0b9a\u0bbf\u0b95\u0bcd \u0ba8\u0bbf\u0bb0\u0bb2\u0bbe\u0b95\u0bcd\u0b95 \u0bae\u0bca\u0bb4\u0bbf\u0baf\u0bbf\u0ba9\u0bcd \u0baa\u0ba4\u0bbf\u0baa\u0bcd\u0baa\u0bcb\u0b9f\u0bc1 \u0bb5\u0ba8\u0bcd\u0ba4\u0ba4\u0bc1. \u0b87\u0ba4\u0bc1 \u0bae\u0bc1\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0bae\u0bbe\u0b95 \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0bae\u0bc8\u0b95\u0bcd\u0bb0\u0bcb\u0bb5\u0bc1\u0b95\u0bcd\u0b95\u0bbe\u0b95 \u0b9a\u0bcb\u0b83\u0baa\u0bbf \u0bb5\u0bbf\u0bb2\u0bcd\u0b9a\u0ba9\u0bcd \u0b89\u0bb0\u0bc1\u0bb5\u0bbe\u0b95\u0bcd\u0b95\u0bbf\u0baf\u0ba4\u0bc1. \u2018Beeb\u2019 \u0b85\u0b95\u0bcd\u0bb0\u0bcb\u0ba9\u0bbf\u0ba9\u0bcd MOS (\u0b87\u0baf\u0ba8\u0bcd\u0ba4\u0bbf\u0bb0 \u0b87\u0baf\u0b95\u0bcd\u0b95 \u0bae\u0bc1\u0bb1\u0bc8\u0bae\u0bc8) \u0b87\u0baf\u0b95\u0bcd\u0b95 \u0bae\u0bc1\u0bb1\u0bc8\u0bae\u0bc8\u0baf\u0bbe\u0bb2\u0bcd \u0b87\u0baf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1. \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0bae\u0bc8\u0b95\u0bcd\u0bb0\u0bcb \u0b92\u0bb0\u0bc1 \u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bbf\u0bb2\u0bcd \u0b85\u0bae\u0bc8\u0ba8\u0bcd\u0ba4\u0bc1\u0bb3\u0bcd\u0bb3\u0ba4\u0bc1, \u0b87\u0ba4\u0bbf\u0bb2\u0bcd \u0b89\u0bb3\u0bcd \u0bae\u0bbf\u0ba9\u0bcd\u0b9a\u0bbe\u0bb0\u0bae\u0bcd \u0bae\u0bb1\u0bcd\u0bb1\u0bc1\u0bae\u0bcd 64 \u0b95\u0bc2\u0b9f\u0bc1\u0ba4\u0bb2\u0bcd \u0bb5\u0bbf\u0b9a\u0bc8\u0baa\u0bcd\u0baa\u0bb2\u0b95\u0bc8 10 \u0b95\u0bc2\u0b9f\u0bc1\u0ba4\u0bb2\u0bcd \u0baa\u0baf\u0ba9\u0bb0\u0bcd-\u0ba8\u0bbf\u0bb0\u0bcd\u0ba3\u0baf\u0bbf\u0b95\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f \u0bb5\u0bbf\u0b9a\u0bc8\u0b95\u0bb3\u0bcd \u0b89\u0bb3\u0bcd\u0bb3\u0ba9. \u0bb5\u0bb4\u0b95\u0bcd\u0b95\u0bbf\u0ba9\u0bcd \u0baa\u0bbf\u0ba9\u0bcd\u0baa\u0bc1\u0bb1\u0ba4\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd UHF out, video out, RGB, RS-423, cassette, analogue in and Econet \u0b86\u0b95\u0bbf\u0baf\u0bb5\u0bb1\u0bcd\u0bb1\u0bc1\u0b95\u0bcd\u0b95\u0bbe\u0ba9 \u0ba4\u0bc1\u0bb1\u0bc8\u0bae\u0bc1\u0b95\u0b99\u0bcd\u0b95\u0bb3\u0bcd \u0b89\u0bb3\u0bcd\u0bb3\u0ba9. \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0bae\u0bbe\u0b9f\u0bb2\u0bcd \u0baa\u0bbf 1983 \u0b86\u0bae\u0bcd \u0b86\u0ba3\u0bcd\u0b9f\u0bbf\u0bb2\u0bcd \u0b89\u0baf\u0bb0\u0bcd \u0ba4\u0bc6\u0bb0\u0bc1\u0bb5\u0bbf\u0bb2\u0bcd \u00a3 399 \u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bbf\u0bb1\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1, \u0b87\u0ba4\u0bc1 Commodore 64 \u0baa\u0bcb\u0ba9\u0bcd\u0bb1 \u0baa\u0bbf\u0bb1 \u0b87\u0baf\u0ba8\u0bcd\u0ba4\u0bbf\u0bb0\u0b99\u0bcd\u0b95\u0bb3\u0bc1\u0b9f\u0ba9\u0bcd \u0b92\u0baa\u0bcd\u0baa\u0bbf\u0b9f\u0bc1\u0bae\u0bcd\u0baa\u0bcb\u0ba4\u0bc1 \u0b92\u0baa\u0bcd\u0baa\u0bc0\u0b9f\u0bcd\u0b9f\u0bb3\u0bb5\u0bbf\u0bb2\u0bcd \u0bb5\u0bbf\u0bb2\u0bc8 \u0b89\u0baf\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0ba4\u0bc1, \u0b87\u0ba4\u0bc1 \u0b9a\u0bc1\u0bae\u0bbe\u0bb0\u0bcd \u00a3 229 \u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bbf\u0bb1\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1. \u0b85\u0ba4\u0bbf\u0b95 \u0bb5\u0bbf\u0bb2\u0bc8 \u0b87\u0bb0\u0bc1\u0ba8\u0bcd\u0ba4\u0baa\u0bcb\u0ba4\u0bbf\u0bb2\u0bc1\u0bae\u0bcd, \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0bb5\u0bb4\u0b99\u0bcd\u0b95\u0bbf\u0baf \u0bb5\u0bbf\u0bb3\u0bae\u0bcd\u0baa\u0bb0\u0ba4\u0bcd\u0ba4\u0bc1\u0b9f\u0ba9\u0bcd, \u0ba4\u0bc7\u0ba9\u0bc0 \u0bb5\u0ba3\u0bbf\u0b95 \u0bb0\u0bc0\u0ba4\u0bbf\u0baf\u0bbe\u0b95 \u0bb5\u0bc6\u0bb1\u0bcd\u0bb1\u0bbf \u0baa\u0bc6\u0bb1\u0bcd\u0bb1\u0ba4\u0bc1. \u0baa\u0bbf\u0baa\u0bbf\u0b9a\u0bbf \u0bae\u0bc8\u0b95\u0bcd\u0bb0\u0bcb \u0b87\u0b99\u0bcd\u0b95\u0bbf\u0bb2\u0bbe\u0ba8\u0bcd\u0ba4\u0bbf\u0bb2\u0bcd 1.5 \u0bae\u0bbf\u0bb2\u0bcd\u0bb2\u0bbf\u0baf\u0ba9\u0bc1\u0b95\u0bcd\u0b95\u0bc1\u0bae\u0bcd \u0b85\u0ba4\u0bbf\u0b95\u0bae\u0bbe\u0ba9 \u0baf\u0bc2\u0ba9\u0bbf\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bb3\u0bc1\u0b95\u0bcd\u0b95\u0bc1 \u0bb5\u0bbf\u0bb1\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1, \u0bae\u0bc7\u0bb2\u0bc1\u0bae\u0bcd \u0baa\u0bb3\u0bcd\u0bb3\u0bbf\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0baa\u0bb0\u0bb5\u0bb2\u0bbe\u0b95\u0baa\u0bcd \u0baa\u0baf\u0ba9\u0bcd\u0baa\u0b9f\u0bc1\u0ba4\u0bcd\u0ba4\u0baa\u0bcd\u0baa\u0b9f\u0bcd\u0b9f\u0ba4\u0bc1, \u0baa\u0bc6\u0bb0\u0bc1\u0bae\u0bcd\u0baa\u0bbe\u0bb2\u0bbe\u0ba9 \u0baa\u0bb3\u0bcd\u0bb3\u0bbf\u0b95\u0bb3\u0bbf\u0bb2\u0bcd \u0b92\u0ba9\u0bcd\u0bb1\u0bc1 \u0b89\u0bb3\u0bcd\u0bb3\u0ba4\u0bc1.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text el_class=&#8221;museum_video&#8221;]<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/r9oAAcRk2Ys\" width=\"600\" height=\"400\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator color=&#8221;white&#8221;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1084&#8243; img_size=&#8221;full&#8221; onclick=&#8221;link_image&#8221; el_class=&#8221;museum_item&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1610973257860{border-top-width: 0px !important;border-right-width: 0px !important;border-bottom-width: 0px !important;border-left-width: 0px !important;padding-top: 5px !important;padding-right: 5px !important;padding-bottom: 5px !important;padding-left: 5px !important;background-color: #000000 !important;}&#8221;] \u0bb5\u0bbf\u0bb5\u0bb0\u0b95\u0bcd\u0b95\u0bc1\u0bb1\u0bbf\u0baa\u0bcd\u0baa\u0bc1\u0b95\u0bb3\u0bcd CPU: 2 MHz MOS \u0ba4\u0bca\u0bb4\u0bbf\u0bb2\u0bcd\u0ba8\u0bc1\u0b9f\u0bcd\u0baa\u0bae\u0bcd 6502 \u0ba8\u0bbf\u0ba9\u0bc8\u0bb5\u0b95\u0bae\u0bcd: 32 KiB \u0ba8\u0bc6\u0b95\u0bbf\u0bb4\u0bcd \u0bb5\u0b9f\u0bcd\u0b9f\u0bc1 \u0b87\u0baf\u0b95\u0bcd\u0b95\u0bbf: 2 x \u0ba8\u0bc6\u0b95\u0bbf\u0bb4\u0bcd \u0bb5\u0b9f\u0bcd\u0b9f\u0bc1\u0b95\u0bb3\u0bcd \u0bae\u0bc0\u0b9f\u0bbf\u0baf\u0bbe: \u0b95\u0bc7\u0b9a\u0b9f\u0bcd \u0b9f\u0bc7\u0baa\u0bcd \u0b95\u0ba3\u0bcd\u0b95\u0bbe\u0ba3\u0bbf\u0baa\u0bcd\u0baa\u0bc1 \/ \u0b95\u0bbe\u0b9f\u0bcd\u0b9a\u0bbf: BBC RGB\/PAL, UHF\/composite\/TTL Monitor \u0b95\u0bbf\u0bb0\u0bbe\u0baa\u0bbf\u0b95\u0bcd\u0bb8\u0bcd: 640&#215;256, &hellip; <a href=\"http:\/\/emuseum.ucsc.cmb.ac.lk\/?page_id=1091&#038;lang=ta\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;BBC Microcomputer Model B (1981)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1084,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[190,58],"tags":[],"_links":{"self":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages\/1091"}],"collection":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1091"}],"version-history":[{"count":6,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages\/1091\/revisions"}],"predecessor-version":[{"id":2266,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages\/1091\/revisions\/2266"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/media\/1084"}],"wp:attachment":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1091"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}