{"id":20400,"date":"2025-01-20T14:06:50","date_gmt":"2025-01-20T19:06:50","guid":{"rendered":"https:\/\/carleton.ca\/scs\/?page_id=20400"},"modified":"2026-06-19T15:40:20","modified_gmt":"2026-06-19T19:40:20","slug":"vin41","status":"publish","type":"page","link":"https:\/\/carleton.ca\/scs\/vintage-computing\/item\/vin41\/","title":{"rendered":"Intel iSBC 80\/10"},"content":{"rendered":"\n<section class=\"w-screen px-6 cu-section cu-section--white ml-offset-center md:px-8 lg:px-14\">\n    <div class=\"space-y-6 cu-max-w-child-5xl  md:space-y-10 cu-prose-first-last\">\n\n            <div class=\"cu-textmedia flex flex-col lg:flex-row mx-auto gap-6 md:gap-10 my-6 md:my-12 first:mt-0 max-w-5xl\">\n        <div class=\"justify-start cu-textmedia-content cu-prose-first-last\" style=\"flex: 0 0 100%;\">\n            <header class=\"font-light prose-xl cu-pageheader md:prose-2xl cu-component-updated cu-prose-first-last\">\n                                    <h1 class=\"cu-prose-first-last font-semibold !mt-2 mb-4 md:mb-6 relative after:absolute after:h-px after:bottom-0 after:bg-cu-red after:left-px text-3xl md:text-4xl lg:text-5xl lg:leading-[3.5rem] pb-5 after:w-10 text-cu-black-700 not-prose\">\n                        Intel iSBC 80\/10\n                    <\/h1>\n                \n                                \n                            <\/header>\n\n                    <\/div>\n\n            <\/div>\n\n    <\/div>\n<\/section>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/carleton.ca\/scs\/vintage-computing\/item\">Vintage Computing Collection<\/a><\/div>\n<\/div>\n\n\n\n<h2 id=\"intel-isbc-80-10\" class=\"wp-block-heading\">Intel iSBC 80\/10<\/h2>\n\n\n\n<p>[vin41]<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft\"><a href=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"160\" height=\"160\" src=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1-160x160.png\" alt=\"First Ever icon\" class=\"wp-image-21940\" srcset=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1-160x160.png 160w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1-240x240.png 240w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1-200x200.png 200w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1-360x360.png 360w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/first-place-400x400-1.png 400w\" sizes=\"auto, (max-width: 160px) 100vw, 160px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-400x300.jpg\" alt=\"Intel iSBC 80\/10 \" class=\"wp-image-20406\" srcset=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-400x300.jpg 400w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-160x120.jpg 160w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-240x180.jpg 240w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-768x577.jpg 768w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-1536x1153.jpg 1536w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-2048x1538.jpg 2048w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-800x600.jpg 800w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_191943749-360x270.jpg 360w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n\n\n\n<p>The Intel iSBC 80\/10, introduced in 1976, was the industry&#8217;s first single-board computer, integrating a CPU (the 8080 microprocessor), memory, I\/O ports, and system clock onto a single 6.75-by-12 inch printed circuit board\u2014a revolutionary step that made computing more compact and accessible for industrial and OEM applications. Its claim to fame lies in pioneering the single-board computer concept and establishing the Multibus architecture, which became a standard for system expansion and modularity in embedded and industrial systems. The iSBC 80\/10 was widely adopted in industrial automation and process control, but there is no notable evidence of specific Canadian connections or widespread consumer popularity; its impact was primarily within engineering and industrial circles, laying groundwork for future embedded computing platforms. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Manufacturer<\/strong>: Intel Corporation<\/li>\n\n\n\n<li><strong>Type<\/strong>: Single-board computer (SBC)<\/li>\n\n\n\n<li><strong>Release Date<\/strong>: 1976<\/li>\n\n\n\n<li><strong>Cost at release<\/strong>: USD $395 (CAD ~$2,000 adjusted for inflation)<\/li>\n\n\n\n<li><strong>Cost with peripherals<\/strong>: A complete system with necessary peripherals (chassis, power supply, additional memory, and I\/O modules) could cost USD $2,000 (CAD ~$10,000 adjusted for inflation)<\/li>\n\n\n\n<li><strong>MIPS<\/strong>: 0.5 (500 KIPS)<\/li>\n<\/ul>\n\n\n\n<h3 id=\"hardware-specifications\" class=\"wp-block-heading\"><span class=\"TextRun SCXW36078203 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW36078203 BCX0\">Hardware Specifications<\/span><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CPU<\/strong>: Intel 8080A CPU ran at up to 2 MHz<\/li>\n\n\n\n<li><strong>Memory<\/strong>: 1 KB static RAM onboard, expandable up to 4 KB on the board<\/li>\n\n\n\n<li>Sockets for up to 16 KB of ROM\/EPROM (varies by chip type; typically 4\u20138 KB practical).<\/li>\n\n\n\n<li>48 programmable parallel I\/O lines via two Intel 8255A chips.<\/li>\n\n\n\n<li>Programmable serial interface supporting RS-232C and teletype compatibility, with Intel 8251 USART.<\/li>\n\n\n\n<li>Single-level interrupt system with 11 interrupt sources.<\/li>\n\n\n\n<li>1.04 ms interval timer.<\/li>\n\n\n\n<li>Single iSBX (Multimodule) bus connector for board expansion.<\/li>\n\n\n\n<li>Limited master MULTIBUS interface for system integration.<\/li>\n\n\n\n<li>Board size: 6.75 x 12 inches<\/li>\n<\/ul>\n\n\n\n<h3 id=\"operating-system-programming-languages\" class=\"wp-block-heading\"><span class=\"TextRun SCXW136206418 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW136206418 BCX0\">Operating System &amp; Programming Languages<\/span><\/span><span class=\"EOP SCXW136206418 BCX0\" data-ccp-props=\"{&quot;335559685&quot;:0}\">&nbsp;<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Operating System<\/strong>: typically ran a monitor program as its resident operating system, which provided basic system control, program loading, and debugging functions<\/li>\n\n\n\n<li><strong>Supported Languages<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Assembly language (8080\/8085)<\/li>\n\n\n\n<li>Intel\u2019s PL\/M-80 high-level language, designed specifically for microprocessor-based systems<\/li>\n\n\n\n<li>Other languages such as BASIC and FORTRAN could be used if cross-compiled or hosted on a development system, but were not typically resident on the iSBC 80\/10 itself<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 id=\"notables\" class=\"wp-block-heading\">Notables<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The Intel iSBC 80\/10 was the world\u2019s first commercially available single-board computer, debuting in 1976 and integrating CPU, memory, and I\/O onto one board\u2014a revolutionary step at the time.<\/li>\n\n\n\n<li>It played a foundational role in establishing the Multibus architecture, which became a standard for modular and expandable embedded systems.<\/li>\n\n\n\n<li>The iSBC 80\/10 was widely used in industrial automation, process control, and telecommunications, prized for its reliability and adaptability in harsh environments.<\/li>\n\n\n\n<li>It had no widely recognized nickname, but \u201cSBC\u201d (single-board computer) became a generic term thanks to its influence.<\/li>\n\n\n\n<li>The iSBC series, starting with the 80\/10, is credited with helping to standardize and popularize single-board computers, laying the groundwork for modern embedded and industrial computing.<\/li>\n\n\n\n<li>Its design philosophy was compactness, expandability, and integration\u2014continues to influence embedded system design today.<\/li>\n\n\n\n<li>The iSBC 80\/10 is considered a milestone in microcomputer history, marking Intel\u2019s early leadership in microprocessor-based system innovation<\/li>\n<\/ul>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p><strong>Donated by<\/strong>: Arlen Michaels<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft\"><a href=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-400x300.jpg\" alt=\"Intel iSBC 80\/10 \" class=\"wp-image-20403\" srcset=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-400x300.jpg 400w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-160x120.jpg 160w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-240x180.jpg 240w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-768x577.jpg 768w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-1536x1153.jpg 1536w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-2048x1538.jpg 2048w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-800x600.jpg 800w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192214630-360x270.jpg 360w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-400x300.jpg\" alt=\"Intel iSBC 80\/10 \" class=\"wp-image-20404\" srcset=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-400x300.jpg 400w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-160x120.jpg 160w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-240x180.jpg 240w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-768x577.jpg 768w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-1536x1153.jpg 1536w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-2048x1538.jpg 2048w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-800x600.jpg 800w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192204138-360x270.jpg 360w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-400x300.jpg\" alt=\"Intel iSBC 80\/10 \" class=\"wp-image-20405\" srcset=\"https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-400x300.jpg 400w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-160x120.jpg 160w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-240x180.jpg 240w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-768x577.jpg 768w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-1536x1153.jpg 1536w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-2048x1538.jpg 2048w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-800x600.jpg 800w, https:\/\/carleton.ca\/scs\/wp-content\/uploads\/sites\/260\/PXL_20250120_192001053-360x270.jpg 360w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/carleton.ca\/scs\/vintage-computing\/item\">Vintage Computing Collection<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Intel iSBC 80\/10 [vin41] The Intel iSBC 80\/10, introduced in 1976, was the industry&#8217;s first single-board computer, integrating a CPU (the 8080 microprocessor), memory, I\/O ports, and system clock onto a single 6.75-by-12 inch printed circuit board\u2014a revolutionary step that made computing more compact and accessible for industrial and OEM applications. Its claim to fame [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":19704,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_cu_dining_location_slug":"","footnotes":"","_links_to":"","_links_to_target":""},"cu_page_type":[90,123],"class_list":["post-20400","page","type-page","status-publish","hentry","cu_page_type-vintage-computing","cu_page_type-vintage-inventory"],"acf":{"cu_post_thumbnail":""},"_links":{"self":[{"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/pages\/20400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/comments?post=20400"}],"version-history":[{"count":5,"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/pages\/20400\/revisions"}],"predecessor-version":[{"id":24985,"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/pages\/20400\/revisions\/24985"}],"up":[{"embeddable":true,"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/pages\/19704"}],"wp:attachment":[{"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/media?parent=20400"}],"wp:term":[{"taxonomy":"cu_page_type","embeddable":true,"href":"https:\/\/carleton.ca\/scs\/wp-json\/wp\/v2\/cu_page_type?post=20400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}