• Thumbnail for Intel 8087
    The Intel 8087, announced in 1980, was the first floating-point coprocessor for the 8086 line of microprocessors. The purpose of the chip was to speed...
    25 KB (2,898 words) - 23:16, 6 August 2024
  • X87 (redirect from Intel 80487)
    coprocessors). The 8087 was the first math coprocessor for 16-bit processors designed by Intel. It was built to be paired with the Intel 8088 or 8086 microprocessors...
    22 KB (2,325 words) - 04:08, 10 August 2024
  • Thumbnail for Intel 8088
    quantities of 100. Intel 8288: bus controller Intel 8289: bus arbiter Intel 8087: Math Co-Processor x86 architecture IBM Personal Computer Motorola 68008...
    20 KB (2,543 words) - 16:20, 13 May 2024
  • Thumbnail for Intel 8086
    performance. The Intel 8087 was the standard math coprocessor for the 8086 and 8088, operating on 80-bit numbers. Manufacturers like Cyrix (8087-compatible)...
    55 KB (5,228 words) - 06:43, 22 August 2024
  • of the years 87 BC, AD 87, 1987, 2087, etc. Atomic number 87, francium Intel 8087, a floating-point coprocessor 87; Common gasoline rating 87 Sylvia, a...
    385 bytes (83 words) - 17:13, 3 July 2024
  • Thumbnail for Coprocessor
    Coprocessor (section Intel)
    such as the AMD 9511, Intel 8231/8232 and Weitek FPUs were treated as peripheral devices, while others such as the Intel 8087, Motorola 68881 and National...
    15 KB (1,870 words) - 19:04, 10 May 2024
  • gradual underflow is used. Subnormal numbers were implemented in the Intel 8087 while the IEEE 754 standard was being written. They were by far the most...
    17 KB (1,894 words) - 05:42, 1 September 2024
  • for the 8087 and 80287, but then omitted from later manuals until the October 2017 update of the Intel SDM. They are present on all known Intel x87 FPUs...
    212 KB (12,382 words) - 21:53, 19 August 2024
  • circuit to implement the draft of what was to become IEEE 754-1985 was the Intel 8087. IEEE 754-1985 represents numbers in binary, providing definitions for...
    33 KB (3,222 words) - 11:21, 23 January 2024
  • Name MDK-186 Manufacturer Intel Type Design Kit Microcomputer Origin US Keyboard None CPU Intel 80186 Coprocessor Intel 8087 Documentation Technical Information:...
    12 KB (1,594 words) - 18:30, 2 June 2024
  • Thumbnail for Intel 80186
    The Intel 80186, also known as the iAPX 186, or just 186, is a microprocessor and microcontroller introduced in 1982. It was based on the Intel 8086 and...
    19 KB (1,862 words) - 04:35, 10 August 2024
  • Thumbnail for I386
    I386 (redirect from Intel i386)
    The Intel 386, originally released as 80386 and later renamed i386, is a 32-bit microprocessor designed by Intel. The first pre-production samples of the...
    50 KB (4,943 words) - 15:13, 28 August 2024
  • competitive asset. In 1984, Commodore signed a deal with Intel to second source manufacture the Intel 8088 CPU used in the IBM PC, along with a license to...
    20 KB (1,857 words) - 20:05, 15 August 2024
  • In marketing, iAPX (Intel Advanced Performance Architecture) was a short lived designation used for several Intel microprocessors, including some 8086...
    7 KB (602 words) - 05:29, 2 May 2024
  • Thumbnail for X86
    X86 (redirect from Intel 80x86)
    system-level prefix. An 8086 system, including coprocessors such as 8087 and 8089, and simpler Intel-specific system chips, was thereby described as an iAPX 86...
    104 KB (10,733 words) - 10:00, 29 August 2024
  • Thumbnail for Intel 8231/8232
    broadening its potential market, and was in stark contrast to Intel's succeeding, in-house designed 8087 (and other x87 family) FPUs which were tightly bound to...
    8 KB (1,068 words) - 18:49, 27 April 2024
  • are quite the opposite. In 1977 those features were designed into the Intel 8087 to serve the widest possible market... Error-analysis tells us how to...
    63 KB (7,523 words) - 12:06, 29 August 2024
  • Thumbnail for Microprocessor
    management. The 16-bit Intel x86 processors up to and including the 80386 do not include floating-point units (FPUs). Intel introduced the 8087, 80187, 80287 and...
    84 KB (9,788 words) - 10:36, 29 August 2024
  • Thumbnail for History of computing hardware (1960s–present)
    of small business computers in the late 1970s based on the Intel 8080, Zilog Z80 and Intel 8085 microprocessor chips. Most ran the CP/M-80 operating system...
    52 KB (4,871 words) - 21:33, 15 August 2024
  • Thumbnail for IBM Personal Computer XT
    Similarly to the original IBM PC, the XT main board included a socket for the Intel 8087 floating point arithmetic coprocessor. This optional chip, when installed...
    28 KB (2,276 words) - 18:35, 28 August 2024
  • trackball cable (later models used IR). It used an Intel 8086 processor running at 4.77 MHz. A 8087 math co-processor was optional. The amount of memory...
    7 KB (759 words) - 15:52, 18 October 2022
  • extended precision format is an 80 bit format first implemented in the Intel 8087 math coprocessor and is supported by all processors that are based on...
    35 KB (4,056 words) - 04:08, 25 August 2024
  • Thumbnail for CORDIC
    important than speed. CORDIC has been implemented in the ARM-based STM32G4, Intel 8087, 80287, 80387 up to the 80486 coprocessor series as well as in the Motorola...
    71 KB (7,227 words) - 05:13, 19 August 2024
  • Thumbnail for Tandy 1000
    bugs, scans expansion cards for bootable ROMs, and adds a socket for an Intel 8087 math coprocessor. The original Tandy 1000 (and many other models), like...
    57 KB (7,125 words) - 04:37, 21 July 2024
  • Thumbnail for NEC V20
    1 MB of memory. The V20 was reported to have been compatible with the Intel 8087 floating-point unit (FPU) coprocessor. NEC also designed their own FPU...
    21 KB (1,298 words) - 16:26, 5 July 2024
  • Thumbnail for Amstrad PPC
    the machine had an empty socket on the main circuit board so that an Intel 8087 coprocessor could be installed to permit hardware processing of floating...
    9 KB (885 words) - 18:28, 9 May 2024
  • Thumbnail for HP-150
    to 640 KB. However, its mainboard did not have a slot for the optional Intel 8087 math coprocessor due to space constraints. An HP-150 with an optional...
    12 KB (924 words) - 08:41, 25 April 2024
  • Thumbnail for Multi-level cell
    wear leveling to extend the useful lifetime of the flash device. The Intel 8087 used two-bits-per-cell technology for its microcode ROM, and in 1980 was...
    20 KB (2,297 words) - 00:27, 21 June 2024
  • Thumbnail for PC1512
    increased and added 80186 instruction set compatibility, and by adding an Intel 8087 mathematical coprocessor (FPU). Upgraded with the FPU, the PC1512 and...
    15 KB (1,675 words) - 14:31, 16 July 2024
  • Thumbnail for William Kahan
    Voyager series and wrote part of their intermediate and advanced manuals. Intel 8087 "IEEE Emanuel R. Piore Award Recipients" (PDF). IEEE. Archived from the...
    8 KB (657 words) - 05:22, 31 July 2024