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IBM (International Business Machine Corporation) ( 8):
- IBM PC XT (Personal Computer extended Technology);
- IBM PC AT (Personal Computer Advanced Technology) () 80286 (16 - );
- IBM PS/2 8030 - PS/2 8080 (PS Personal System, PS/2 8080 - 16-, PS/2 8080 - 32-);
- IBM PC 80386 80486 (32-);
- IBM PC Pentium Pentium 4 (32- 64-).
- : Apple (Macintosh) , IBM PC, Hewlett Packard - Compaq, Dell, : Spectrum, Amstrad; : Olivetty; : Sony, Toshiba .
, IBM, 1981 , ; Apple (Macintosh) , 2- . 90 % ( IBM PC 80 % ).
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