{"id":23190,"date":"2026-01-09T19:32:36","date_gmt":"2026-01-10T00:32:36","guid":{"rendered":"https:\/\/carleton.ca\/scs\/?page_id=23190"},"modified":"2026-01-09T19:43:27","modified_gmt":"2026-01-10T00:43:27","slug":"vin195","status":"publish","type":"page","link":"https:\/\/carleton.ca\/scs\/vintage-computing\/item\/vin195\/","title":{"rendered":"Motorola MVME"},"content":{"rendered":"<h2>Motorola MVME<\/h2>\n<p>[Vin195]<\/p>\n<p>The Motorola MVME series, introduced in the early 1980s, was a pioneering line of VMEbus-based single-board computers that brought modular, high-performance computing to industrial, scientific, and academic settings. Its claim to fame was its use of the VMEbus standard, which allowed flexible expansion and interoperability, a concept that would shape workstation and embedded system design for decades. While not a mass-market personal computer, it was highly respected in research labs and universities for its reliability, real-time capabilities, and influence on the development of scalable, modular computing architectures.<\/p>\n<ul>\n<li><strong>Manufacturer<\/strong>: Motorola Computer Group, a division of Motorola Inc.<\/li>\n<li><strong>Type<\/strong>: Single-board computer (SBC)<\/li>\n<li><strong>Release Date<\/strong>: 1988<\/li>\n<li><strong>Cost at release<\/strong>: ~$10,000 (adjusted for inflation)<\/li>\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<li><strong>MIPS<\/strong>: Early boards like the MVME110\/133 used Motorola 68000\/68020 CPUs at ~8\u201316\u202fMHz, roughly ~0.5\u20131.5 MIPS.<\/li>\n<\/ul>\n<h3><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<ul>\n<li>CPU:\n<ul>\n<li>MVME147: Motorola 68030 at 16\u201325\u202fMHz<\/li>\n<li>MVME167: Motorola 68040 at 25\u201333\u202fMHz<\/li>\n<\/ul>\n<\/li>\n<li>Memory:\n<ul>\n<li>RAM: 2\u201316\u202fMB (expandable via SIMMs or onboard banks)<\/li>\n<li>ROM: 128\u202fKB\u2013512\u202fKB (typically for boot firmware\/monitor)<\/li>\n<\/ul>\n<\/li>\n<li>Bus \/ Expansion:\n<ul>\n<li>VMEbus 16-bit or 32-bit backplane<\/li>\n<li>Multiple slots for I\/O, memory, and co-processor modules<\/li>\n<\/ul>\n<\/li>\n<li>Storage \/ I\/O:\n<ul>\n<li>No onboard hard disk (external drives via SCSI\/Floppy)<\/li>\n<li>Parallel and serial ports via VME cards<\/li>\n<li>Optional Ethernet \/ networking cards<\/li>\n<\/ul>\n<\/li>\n<li>Graphics \/ Display: No onboard graphics; terminal-based display (serial terminal, e.g., DEC VT100)<\/li>\n<li>Power: ~20\u201340\u202fW typical depending on configuration<\/li>\n<li>Weight:\n<ul>\n<li>SBC board only: ~1\u20132\u202fkg (2\u20134\u202flb)<\/li>\n<li>Full VME chassis system with power supply and peripherals: ~15\u201325\u202fkg (33\u201355\u202flb)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><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}\">\u00a0<\/span><\/h3>\n<ul>\n<li><strong>Operating System<\/strong>:\n<ul>\n<li>VxWorks \u2013 Real-time operating system (RTOS) widely used in industrial, scientific, and aerospace applications.<\/li>\n<li>OS-9 &#8211; Another real-time OS, particularly for 680&#215;0 processors.<\/li>\n<li>UNIX variants including BSD UNIX (68k BSD) and custom UNIX-like systems for research labs.<\/li>\n<li>Proprietary monitors\/boot firmware: MVME boards had a ROM-based monitor for diagnostics, bootstrapping, and low-level I\/O.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Supported Languages<\/strong>:\n<ul>\n<li>C \/ C++ \u2013 Most common for system programming, embedded applications, and real-time control.<\/li>\n<li>FORTRAN \u2013 Especially in university research labs for scientific computing.<\/li>\n<li>Assembly Language (Motorola 68k assembly) \u2013 For performance-critical code and device drivers.<\/li>\n<li>Ada \u2013 Sometimes used in aerospace or defense applications requiring strong reliability and safety features.<\/li>\n<li>Pascal \u2013 Occasionally used in academic teaching or legacy software experiments.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Notables<\/h3>\n<ul>\n<li>Among the first commercially successful VMEbus single-board computers, setting the standard for modular, expandable embedded systems.<\/li>\n<li>Introduced real-time computing capabilities in a compact SBC format for industrial, aerospace, and research applications.<\/li>\n<li>Pioneered modular embedded computing, influencing modern industrial and aerospace systems.<\/li>\n<li>Helped teach real-time OS design, embedded programming, and VMEbus standards in academic settings.<\/li>\n<li>MVME boards rarely appeared in the consumer market; they were industrial and research-only, making them rare in vintage collections.<\/li>\n<li>Highly configurable: multiple CPUs, memory options, and I\/O modules could be swapped in a single VME chassis.<\/li>\n<li>Some MVME boards powered space and defense systems, including NASA and military avionics projects.<\/li>\n<\/ul>\n<p><strong>Donated by<\/strong>: Dr. Arlen Michaels<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Motorola MVME [Vin195] The Motorola MVME series, introduced in the early 1980s, was a pioneering line of VMEbus-based single-board computers that brought modular, high-performance computing to industrial, scientific, and academic settings. Its claim to fame was its use of the VMEbus standard, which allowed flexible expansion and interoperability, a concept that would shape workstation and [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":19704,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Motorola MVME - 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