It’s began more than 20 years ago, Apple 2 , the computer of Jobs Wazniac
appeared the innovations were surprising . Friendly computer with keyboard and surface that you can put a monitor above , 4K memory and dos that
constant from the boot , that fixed in the memory Rom . The most great
innovation was channel Bus that every one can built for himself stuck cards ,
that’s how began the I . B . M suitable industry .
In 1981 an I . B . M p.c appear P.C – XT c.p.u 8088 and well based dos ,
disk called p.c – dos that acquired from Microsoft , with possibility to setup 2
drives , green professional monitor , superlative keyboard , possibility of
enlargment the memory up to 64K , hard disk and the computer speed
4.77MH ( mega herts ) .
In 1982 came the P.C – AT with 286 cpu , 512KB memory and hard disk of
20MB in the price of 6,000 $ and 16BIT channel that have been opened to
suitable copy from I . B . M p.c to Apple 2 the prices went down .
In 1986 ” Compac ” company completed her 386 computer development of
In the begining of the 90 ” Intel ” company started to supply the fourth generation with 486 c.p.u and memory of 64MB .
In 1993 began the age of the 586 pentum the fifth generation of the ” Intel ” c.p.u p.c .
In our days the p.c including c.p.u 486 or 586 , hard disk up to 540MB ,