IBM 5100 - Wikipedia
网页The 5100 was based on IBM's innovative concept that, using an emulator written in microcode, a small and relatively cheap computer could run programs already written for much larger, and much more expensive, existing computers, without the time and expense of writing and debugging new programs.
IBM 5100, John Titor’s Mission From The Future - Stranger …
网页2011年10月3日 — In 1975, IBM released the first mass-produced portable computer, the 5100. It was an incredible feat for the time: An integrated 5-inch CRT monitor, up to 64 kilobytes of random-access memory (RAM), and the ability to run programs meant for larger, more expensive computers, all in something the size of a briefcase.
Bringing APL To The Masses: The History Of The IBM 5100
网页2023年12月19日 — The advantages of being able to run APL on a single-user, portable system, eventually led to the IBM 5100. Its story is succinctly summarized by [Bradford Morgan White] in a recent article.
The IBM 5100 Portable Computer - Columbia University
网页Other specs: 5-inch 16×64 monochrome monitor, 16K-64K main memory, 204K quarter-inch tape cartridge; available operating systems: APL, BASIC, or both (selectable by toggle switch on front panel). Nicknamed SCAMP (Special Computer, APL Machine Portable).
All about the IBM 5100 from 1975 (also IBM 5106 and IBM 5110)
网页2022年11月22日 — The IBM 5100 combines two legacy “line printer” systems into a more compact “CRT-based” system, with a compact digital data-storage tape unit. The IBM 5100 “Executive ROS” is written in... Est. reading time: 4 minutes. Some topic highlights: how to replace the PSU with modern components.
IBM 5100 - Old Computer Museum
网页Introduced in 1975, the 5100 was IBM's first production personal computer (six years before the PC!). The 5100 has an integral CRT display, keyboard, and tape drive. It was available with APL, BASIC, or both, and with 16, 32, 48, or 64 Kbytes of RAM.
Tech Time Warp of the Week: The 50-Pound Portable PC, 1977
网页2013年5月3日 — Six years earlier, Big Blue unleashed a machine called the IBM 5100. It wasn’t just personal. It was also portable — at least by the standards of the day. It weighed 50 pounds, and it didn’t work...
IBM 5100 - IT History Society
网页The IBM 5100 Portable Computer was a portable computer introduced in September 1975, six years before the IBM PC. It was the evolution of a prototype called the SCAMP (Special Computer APL Machine Portable) that was developed at the IBM Palo Alto Scientific Center in …
IBM 5100 - Vintage Computer
网页The IBM 5100 was marketed as the world’s premiere portable computer. It weighed a little over 50 lbs, and unlike many microcomputers at the time, it came fully assembled with integrated features like a keyboard and CRT display, as well as system software.
The complete history of the IBM PC, part one: The deal of the …
网页2017年6月30日 — In September 1975 the company introduced the IBM 5100, its first "portable" computer. ("Portable" meant that it weighed just 55 pounds and you could buy a special travel case to lug it around...
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