Partial Historical past the IBM Computer 1967: IBM builds the worlds very first floppy disk.
1967: IBM introduces the worlds initial 8" floppy disk.
1973: IBM introduces the IBM 3340 difficult disk unit, generally known as the Winchester.
1975: September - IBM's Entry Stage Techniques unit unveils "Project Mercury", the IBM 5100 Transportable Personal computer.
1981: September - IBM ships the IBM 5150 Pc Individual Personal computer. 1982: April - 8 months after the introduction from the IBM Computer, fifty,000 units have been sold.
1982: May well - Microsoft releases MS-DOS 1.1 to IBM, for that IBM Computer.
1982: June - The initial IBM Laptop clone, the MPC, is introduced by Columbia Data Goods.
1982: August - Soon after 1 12 months of production, IBM ships the 200,
Microsoft Office 2010,000th IBM Laptop.
1982: November - Compaq Laptop or computer introduces the Compaq Moveable Personal computer, the very first 100% IBM compatible. It price Compaq US$1 million to make an IBM-compatible ROM BIOS that did not violate IBM's copyright.
1982: On the West Coast Pc Faire, Davong Programs introduces its 5MB Winchester Disk Drive for the IBM Pc, for US$2000.
1983: March - IBM announces the IBM Computer XT, having a 10 MB hard generate, 128KB RAM plus a 360KB floppy drive. It costs US$5000.
1983: November - IBM announces the IBM PCjr. It's US$700 for that bare configuration.
1984: February - IBM introduces the IBM Portable Laptop.
1984: March - IBM ships the IBM PCjr. It utilizes the 8088 CPU, 64KB RAM, and a single five.25-inch disk generate, but no keep track of. It costs US$1300.
1984: August - IBM announces the Pc AT, for US$4000-6700.
1985: April - IBM abandons production in 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 Moveable Laptop.
1986: September - IBM announces the IBM PC-XT Design 286, with 640KB RAM, one.2MB floppy push, 20MB difficult generate, serial/parallel ports, and keyboard for US$4000.
1987: IBM discontinues the IBM Pc (design 5150) line. Source: Chronology of Occasions in the Historical past of Microcomputers