IBM PC - Announcement Letters Announcement Letters Announcement Announcement Original Announcement Text Date Number 1981-08-12 281-65 THE IBM PERSONAL COMPUTER 1981-12-01 281-127 THE IBM PERSONAL COMPUTER IS ENHANCED 1982-04-05 282-050 IBM PERSONAL COMPUTER PROGRAMMING ENHANCED 1982-04-07 182-022 IBM PERSONAL COMPUTER 5150 SYSTEM UNIT/KEYBOARD MODELS 813 AND 824 WITHDRAWN FROM MARKETING 1982-04-07 182-023 NEW MODELS OF THE IBM PERSONAL COMPUTER 5150 SYSTEM UNIT/KEYBOARD 1982-05-18 182-034 IBM PERSONAL COMPUTER, 5150, DISKETTE CAPACITY DOUBLED 5 1/4-INCH-320KB DISKETTE DRIVE (1503810) 1982-05-18 182-035 NEW MODEL OF THE IBM PERSONAL COMPUTER 5150 SYSTEM UNIT/KEYBOARD 1982-05-18 282-086 IBM PERSONAL COMPUTER PROGRAMMING ENHANCED 1982-06-10 282-100 EASYWRITER FOR THE IBM PERSONAL COMPUTER IS ENHANCED 1982-08-03 182-060 IBM PERSONAL COMPUTER, 5150, ENHANCEMENTS 1982-09-08 182-073 IBM PERSONAL COMPUTER, 5150, COMMUNICATIONS CAPABILITIES EXPANDED TO SNA VIA THE SDLC COMMUNICATIONS ADAPTER (1502090) 1982-09-08 282-175 IBM PERSONAL COMPUTER, 5150, CONNECTIVITY IS ENHANCED SNA 3270 EMULATION AND SNA RJE SUPPORT PROGRAM (6024036) 1982-10-19 282-218 IBM PERSONAL COMPUTER PROGRAMMING ENHANCED 1982-11-11 182-099 IBM PERSONAL COMPUTER, 5150 IBM GRAPHICS PRINTER, 5152 MODEL 2 1982-11-18 182-104 IBM PERSONAL COMPUTER/DISPLAY STATION EMULATION ADAPTER 1982-11-18 282-252 IBM 5520/PERSONAL COMPUTER ATTACHMENT PROGRAM IS ANNOUNCED 7033703 1982-11-23 282-262 IBM PERSONAL COMPUTER PROGRAMMING ENHANCED 1982-12-10 282-272 IBM PERSONAL COMPUTER PROGRAMS AVAILABLE 1982-12-20 282-274 SOFTWARE SUBMISSIONS ENHANCE IBM PERSONAL COMPUTER PROGRAMMING 1982-12-22 182-122 NEW MODEL OF THE IBM PERSONAL COMPUTER 5150 SYSTEM UNIT/KEYBOARD 1983-04-28 183-068 NEW MODELS OF THE IBM PERSONAL COMPUTER 5150 SYSTEM UNIT/KEYBOARD INCREASE MEMORY CAPACITY 1983-06-07 283-165 APL FOR THE IBM PERSONAL COMPUTER Source of information: IBM Offering Information, Announcement Letters Page created: 2020-12-25 Page last updated: 2024-02-01