{"id":22517,"date":"2025-10-30T11:44:23","date_gmt":"2025-10-30T15:44:23","guid":{"rendered":"https:\/\/carleton.ca\/scs\/?page_id=22517"},"modified":"2026-06-22T14:50:10","modified_gmt":"2026-06-22T18:50:10","slug":"vin120","status":"publish","type":"page","link":"https:\/\/carleton.ca\/scs\/vintage-computing\/item\/vin120\/","title":{"rendered":"Tandy TRS-80 Model 4p"},"content":{"rendered":"\n
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\n Tandy TRS-80 Model 4p\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

Tandy TRS-80 Model 4p<\/h2>\n\n\n\n

[Vin120]<\/p>\n\n\n\n

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

The TRS-80 Model 4P was one of the earliest truly portable microcomputers offering full desktop capabilities with dual built-in floppy drives, integrated screen, and keyboard in a single transportable unit weighing about 26 pounds. It bridged the gap between desktop and portable computing, maintaining backward compatibility with the popular TRS-80 Model III and access to numerous CP\/M applications, effectively enabling professional mobile computing for the first time. It was praised for its combination of power and portability, marketed as “full desktop power, anywhere,” though its weight made it relatively a “luggable” rather than a lightweight portable by modern standards. Despite being well-engineered and favored by traveling professionals, it saw limited commercial success. Its place in history marks an important step in the evolution from home\/desktop microcomputers toward compact laptops.<\/p>\n\n\n\n