Portalservis

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Portálservis - elektronické certifikáty a účetní služby a EET
Portalservis
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Apple APPLE 1 The story of the development of the Apple 1 has became a "legend". Here's how it goes: Steve Wozniak, was working for Hewlett-Packard at the time, wanted to build his own computer. He couldn't afford the Intel 8080 CPU (this CPU was very popular then, as it was used in the Altair 8800 & IMSAI 8080, but was pretty expensive). He would have used the Motorola 6800 but it was also much too expensive.

This is Apple I. The first Apple computer. Steve Jobs and Steve Wozniak, the most famous members of the Homebrew Computer Club, designed it over 30 years ago, in It was mostly a kit computer. Users bought the workings and built their own case.

The IBM PC XT 286 is an intermediate computer between the  IBM PC XT  and the  IBM PC AT . It had a very short career because most of its features can be found in the PC AT. My first computer.    Contrary to the PC XT, it has a saved clock and a calendar.      James G. Davis  reports:  Only a few were made-maybe 20,000. Someone with IBM told me that they stopped making them when they had used up all the XT boxes, since the new ATs used a different box.

The IBM PC XT 286 is an intermediate computer between the IBM PC XT and the IBM PC AT . It had a very short career because most of its features can be found in the PC AT. Contrary to the PC XT, it has a saved clock and a calendar.

Bankers Life and Casualty Company's first computer, the massive RCA 501, installed in 1960!

Bankers Life and Casualty Company's first computer, the RCA installed in

1981, the Xerox Star “office information system. Before Apple's LISA, before Windows 1.0... Was Xerox PARC the real inventor of modern computers?

the Xerox Star “office information system. Before Apple's LISA, before Windows Was Xerox PARC the real inventor of modern computers?