{"id":21358,"date":"2025-06-19T14:02:20","date_gmt":"2025-06-19T18:02:20","guid":{"rendered":"https:\/\/carleton.ca\/scs\/?page_id=21358"},"modified":"2026-06-19T15:39:35","modified_gmt":"2026-06-19T19:39:35","slug":"vin112","status":"publish","type":"page","link":"https:\/\/carleton.ca\/scs\/vintage-computing\/item\/vin112\/","title":{"rendered":"Imsai VDP-80"},"content":{"rendered":"\n
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\n Imsai VDP-80\n <\/h1>\n \n \n <\/header>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n<\/section>\n\n\n\n
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Vintage Computing Collection<\/a><\/div>\n<\/div>\n\n\n\n

Imsai VDP-80<\/h2>\n\n\n\n

[Vin112]<\/p>\n\n\n\n

\"First<\/a><\/figure>\n\n\n\n

The IMSAI VDP-80, released in 1977, was a pioneering all-in-one microcomputer notable for integrating a 3 MHz Intel 8085 processor, 32K or 64K RAM, dual 8-inch floppy drives, a 12-inch video display, and a full alphanumeric keyboard with advanced features like N-key rollove all within a single desktop cabinet. Its claim to fame was being among the first microcomputers shipped fully assembled and ready to use, targeting small businesses and professional users at a time when most systems were sold as kits, and it came bundled with IMDOS (an enhanced CP\/M variant) and BASIC, making it a turnkey solution for data processing and business applications. Although technologically advanced, the VDP-80 (Video Display Processor) was expensive and heavy, and its popularity was limited compared to emerging competitors like the Apple II and TRS-80; IMSAI\u2019s bankruptcy in 1979 marked the end of its brief prominence.<\/p>\n\n\n\n

\"Imsai<\/a><\/figure>\n\n\n\n