Partial Background the IBM Personal computer 1967: IBM builds the worlds very first floppy disk.
1967: IBM introduces the worlds very first 8" floppy disk.
1973: IBM introduces the IBM 3340 challenging disk unit, referred to as the Winchester.
1975: September - IBM's Entry Stage Techniques unit unveils "Project Mercury", the IBM 5100 Moveable Laptop or computer.
1981: September - IBM ships the IBM 5150 Pc Personal Laptop or computer. 1982: April - Eight months following the introduction of the IBM Pc, fifty,000 models have already been marketed.
1982: May - Microsoft releases MS-DOS one.1 to IBM, for the IBM Pc.
1982: June - The primary IBM Pc clone, the MPC, is introduced by Columbia Information Items.
1982: August - After 1 yr of creation, IBM ships the 200,000th IBM Laptop.
1982: November - Compaq Personal computer introduces the Compaq Portable Personal computer,
Buy Microsoft Office 2007 HP's Slate 500 tablet go, the very first 100% IBM compatible. It expense Compaq US$1 million to create an IBM-compatible ROM BIOS that did not violate IBM's copyright.
1982: With the West Coast Personal computer Faire, Davong Methods introduces its 5MB Winchester Disk Generate for the IBM Personal computer, for US$2000.
1983: March - IBM announces the IBM Pc XT, having a ten MB tough generate, 128KB RAM and a 360KB floppy push. It costs US$5000.
1983: November - IBM announces the IBM PCjr. It truly is US$700 for the bare configuration.
1984: February - IBM introduces the IBM Transportable Pc.
1984: March - IBM ships the IBM PCjr. It employs the 8088 CPU, 64KB RAM, and 1 5.25-inch disk drive, but no keep track of. It expenses US$1300.
1984: August - IBM announces the Pc AT, for US$4000-6700.
1985: April - IBM abandons creation with the IBM PCjr.
1986: April - IBM announces the IBM Personal computer Convertible, 80C88-based, 256K RAM, and two 720K floppy disks, for US$2000.
1986: April - IBM discontinues the IBM Transportable Laptop.
1986: September - IBM announces the IBM PC-XT Model 286, with 640KB RAM, 1.2MB floppy drive, 20MB challenging generate, serial/parallel ports,
Office Standard 2007 Product Key, and keyboard for US$4000.
1987: IBM discontinues the IBM Laptop (model 5150) line. Supply: Chronology of Activities within the History of Microcomputers