obtaining really hard to find and sometimes computers that are
in beautiful condition. The two Sphere microcomputers in our
collection are a good example of being persistent in the search
for historical items. I think you will enjoy seeing these computers.
The Sphere Microcomputer marketed in 1975 was reported to have sold only about 1300 units making it a hard to acquire microcomputer for collectors. The Sphere did not gain adequate market share and had a short life as a commercial product. Sphere computers were designed by Michael Donald Wise and had some advanced features. The computer was sold in various configurations from a set of boards to a plug and play package that contained all the electronics, CRT and keyboard and looking modern for 1975. This computer was before the Apple 1 in 1976 and if it would have functioned as advertised it most likely would have been a popular computer.
Sphere Microcomputer |
computers were acquired in about the year 2000.
It took a long time add a Sphere computer to our
collection - about 25 years. Two computers gives us
the opportunity to have one working and one as a
spare. It could be difficult to have a working model
as the computers did not have a reputation of working
very well or for very long.
One feature that Michael designed into the computer was the ability to reboot the computer by holding down 2 keys at the same time. This was the first for this kind of hard reboot . Now were have the (Ctrl-Alt- Delete) function & it is same idea of gaining control of your computer.
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Click on photo's to enlarge
Sphere Microcomputer |
The many flat ribbons cable Connectors used in the design
are known to be a potential problem.
are known to be a potential problem.
Sphere Microcomputer |
Sphere Microcomputer |
Sphere Microcomputer |
Sphere Microcomputer |
Sphere Microcomputer |
The computers were packed with great care and arrived with a complete set of manuals/documentation. I am delighted to have these Sphere computers and all the documentation that was furnished
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Here I am with my wife Gaynell on a windy fall day. Today it has warmed up from the cold of last week and is a nice day and about 60 degrees. We live in the beautiful Blue Ridge Mountains of Floyd, Virginia. "by David Larsen", Historical Computer Collector/Historian 3-12-13
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