• Thumbnail for IBM 650
    The IBM 650 Magnetic Drum Data-Processing Machine is an early digital computer produced by IBM in the mid-1950s. It was the first mass-produced computer...
    38 KB (3,477 words) - 17:27, 28 August 2024
  • Labs from Model II onwards FACOM 128 relay calculators at Fujitsu The IBM 650 uses seven bits: two bi bits (0 and 5) and five quinary bits (0, 1, 2,...
    12 KB (1,028 words) - 19:46, 24 August 2024
  • Thumbnail for List of IBM products
    Punch IBM 537: IBM 650 Card Read Punch IBM 543: IBM 650 Card Reader IBM 544: IBM 650 Card Punch IBM 650: IBM 650 Console Unit IBM 652: IBM 650 Disk and...
    186 KB (19,362 words) - 15:31, 5 September 2024
  • Thumbnail for IBM 701
    701 was the IBM 702 and a lower-cost general-purpose sibling was the IBM 650, which gained fame as the first mass-produced computer. IBM 701 competed...
    18 KB (1,973 words) - 23:16, 11 August 2024
  • September 14, 1956. Simultaneously a very similar product, the IBM 355, was announced for the IBM 650 RAMAC computer system. RAMAC stood for "Random Access Method...
    73 KB (9,443 words) - 15:13, 15 September 2024
  • Thumbnail for Vacuum-tube computer
    mass-produced computers were the Bull Gamma 3 (1952, 1,200 units) and the IBM 650 (1954, 2,000 units). Vacuum-tube technology required a great deal of electricity...
    25 KB (2,718 words) - 20:27, 25 August 2024
  • modern standards. These included: IBM 650 (vacuum tube logic, decimal architecture, drum memory, business and scientific) IBM 305 RAMAC (vacuum tube logic...
    16 KB (1,805 words) - 22:19, 20 July 2024
  • Thumbnail for IBM 700/7000 series
    characters The IBM 7070, IBM 7072, and IBM 7074 are decimal, fixed-word-length machines. They use a ten-digit word like the smaller and older IBM 650, but are...
    32 KB (2,656 words) - 23:18, 16 July 2024
  • products, including the IBM 700 series of computer systems, IBM 650, IBM 305 RAMAC with disk drive memory, and IBM 1401, positioned IBM as the world's leading...
    217 KB (24,497 words) - 20:11, 25 August 2024
  • by IBM, e.g., IBM 305, IBM 650, IBM offered drum devices as secondary storage for the 700/7000 series and System/360 series of computers. The IBM 731...
    8 KB (900 words) - 10:03, 7 April 2024
  • Thumbnail for History of computing hardware
    time. Compared to the UNIVAC, IBM introduced a smaller, more affordable computer in 1954 that proved very popular. The IBM 650 weighed over 900 kg, the attached...
    170 KB (17,683 words) - 21:58, 14 September 2024
  • Thumbnail for Decimal computer
    computers that were exclusively decimal include the ENIAC, IBM NORC, IBM 650, IBM 1620, IBM 7070, UNIVAC Solid State 80. In these machines, the basic unit...
    13 KB (1,356 words) - 16:53, 21 March 2024
  • Thumbnail for Punched card input/output
    MA: MIT Press. p. 219. An IBM 650 computer, introduced in 1953, came with the IBM 533 Card Reader/Punch, right. At many IBM 650 installations, punched cards...
    12 KB (1,386 words) - 20:23, 25 August 2024
  • Thumbnail for Anthony James Barr
    language on the IBM 1410, as a graduate student at North Carolina State University from 1962 to 1963. Dr. A. Grandage, author of IBM 650 analysis-of-variance...
    17 KB (1,640 words) - 07:02, 19 August 2024
  • Thumbnail for Fortran
    Fortran (category IBM software)
    electrical engineering. By 1960, versions of FORTRAN were available for the IBM 709, 650, 1620, and 7090 computers. Significantly, the increasing popularity of...
    104 KB (11,131 words) - 04:06, 13 September 2024
  • first IBM Fellow, appointed in 1963 for amongst other things his work on the development of the IBM 650. In 1989, Fran Allen became the first female IBM Fellow...
    21 KB (1,978 words) - 20:14, 25 August 2024
  • x86-64, Freescale 68HC11, Freescale v4e, Motorola 680x0, MIPS, PowerPC, IBM System z, TI MSP430, Zilog Z80. SDAS (fork of ASxxxx Cross Assemblers and...
    22 KB (503 words) - 21:14, 6 September 2024
  • Thumbnail for IBM 604
    Test Assembly, a precursor to IBM's early computers. The circuit module design and packaging was also used for the IBM 650, the world's first mass-produced...
    8 KB (763 words) - 20:13, 25 August 2024
  • Thumbnail for Assembly language
    SOAP (Symbolic Optimal Assembly Program) was an assembly language for the IBM 650 computer written by Stan Poley in 1955. Assembly languages eliminate much...
    89 KB (9,898 words) - 11:27, 15 September 2024
  • Thumbnail for IBM 407
    input/output unit on the IBM 650. Later, the 407 print mechanism was used in the IBM 1132 line printer, part of the low cost IBM 1130 computer system, introduced...
    8 KB (909 words) - 20:12, 25 August 2024
  • Thumbnail for History of hard disk drives
    IBM 305 RAMAC computer. A variant, the IBM 355 Disk File, was simultaneously announced with the IBM RAM 650 computer, an enhancement to the IBM 650....
    45 KB (4,883 words) - 18:16, 15 September 2024
  • Thumbnail for IBM 7070
    IBM 7070 is a decimal-architecture intermediate data-processing system that was introduced by IBM in 1958. It was part of the IBM 700/7000 series, and...
    12 KB (1,336 words) - 01:29, 16 September 2024
  • Thumbnail for Bull Gamma 3
    its stored-program configurations, the Gamma 3 mostly competed with the IBM 650. Over the course of its ten-year availability, this machine facilitated...
    29 KB (2,785 words) - 19:54, 3 August 2024
  • Thumbnail for Computer
    mobile computers were heavy and ran from mains power. The 50 lb (23 kg) IBM 5100 was an early example. Later portables such as the Osborne 1 and Compaq...
    135 KB (13,742 words) - 06:03, 5 September 2024
  • Thumbnail for IBM 305 RAMAC
    (2006-09-08). "IBM Builds on 50 Years of Spinning Disk Storage". eWeek.com. Retrieved 2012-10-16. 650 RAMAC announcement The 305 RAMAC and the 650 RAMAC were...
    16 KB (1,586 words) - 20:12, 25 August 2024
  • Thumbnail for Drum memory
    6-bit characters (135 kilobytes). The first mass-produced computer, the IBM 650 (1954), initially had up to 2,000 10-digit words, about 17.5 kilobytes...
    10 KB (1,233 words) - 21:45, 24 May 2024
  • Thumbnail for IBM 4300
    of IBM products IBM System/360 IBM System/370 Karlsruhe Accurate Arithmetic (KAA) for the IBM 4361 Molly-guard 1955, IBM 650, 1960s, UNIVAC 1100, IBM 7094...
    14 KB (1,260 words) - 01:24, 16 September 2024
  • Thumbnail for IBM 1620
    The IBM 1620 was announced by IBM on October 21, 1959, and marketed as an inexpensive scientific computer. After a total production of about two thousand...
    102 KB (7,842 words) - 20:12, 25 August 2024
  • Thumbnail for Internal Revenue Service
    an IBM 650 installed at Kansas City processed 1.1 million returns. The IRS was authorized to proceed with computerization in 1959 and purchased IBM 1401...
    75 KB (7,966 words) - 16:41, 15 September 2024
  • JOHNNIAC), IPL-III (existed briefly), IPL-IV, IPL-V (1958, for IBM 650, IBM 704, IBM 7090, Philco model 212, many others. Widely used). IPL-VI was a...
    12 KB (1,519 words) - 21:45, 28 July 2024