• X87 (redirect from Intel 80287)
    6 MHz version of the Intel 80287 Intel 80287 die shot Intel 80287XL Intel 80287XLT The 80387 (387 or i387) is the first Intel coprocessor to be fully...
    22 KB (2,325 words) - 04:08, 10 August 2024
  • Thumbnail for X86
    X86 (redirect from Intel 80x86)
    Retrieved April 23, 2013. "Intel 80287 family". CPU-world. Archived from the original on August 9, 2016. Retrieved July 21, 2016. Intel 64 and IA-32 Architectures...
    105 KB (10,734 words) - 23:48, 27 September 2024
  • Thumbnail for Intel 80286
    segments with higher privilege levels. In 80286 (and in its co-processor Intel 80287), arithmetic operations can be performed on the following different types...
    29 KB (3,201 words) - 18:07, 23 August 2024
  • 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 but...
    216 KB (12,675 words) - 10:56, 27 September 2024
  • Slimline computer case Motherboard year: 1991 Processor: Intel 80286 running at 8/16 MHz. (A 80287-16 FPU can be added to an empty slot.) ROM: 64 KB Phoenix...
    20 KB (1,857 words) - 20:05, 15 August 2024
  • Thumbnail for Intel 8087
    later parts, so was the 8087 superseded. Other Intel coprocessors were the 80287 (actually - 80C287, as Intel moved to a CMOS process by that time), 80387...
    25 KB (2,898 words) - 23:16, 6 August 2024
  • Thumbnail for Floating-point unit
    some, like Intel x86, go as far as independent clocking schemes. CORDIC routines have been implemented in Intel x87 coprocessors (8087, 80287, 80387) up...
    16 KB (1,639 words) - 19:49, 27 September 2024
  • Thumbnail for U80601
    (equiv. to Intel R8207) Planned, but never released: U80612: Clock generator (equiv. to DS80612, SAB82284) U80613: FPU (equiv. to Intel 80287 floating point...
    3 KB (189 words) - 17:12, 22 July 2024
  • Thumbnail for IBM Personal Computer AT
    the IBM PC, the AT supported an optional math co-processor chip, the Intel 80287, for faster execution of floating point operations. In addition, it introduces...
    29 KB (2,643 words) - 11:25, 25 September 2024
  • final standard, the projective mode was dropped, however. The Intel 8087 and Intel 80287 floating point co-processors both support this projective mode...
    33 KB (3,222 words) - 11:21, 23 January 2024
  • Thumbnail for Intel 80387SX
    five times the floating-point performance compared to these 80286/80287 combination. Intel released the low power version of 387SX coprocessor. There was...
    3 KB (301 words) - 13:55, 2 May 2024
  • Thumbnail for Microprocessor
    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 80387...
    84 KB (9,788 words) - 06:14, 10 September 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 (4,991 words) - 14:55, 21 September 2024
  • Manual" (PDF). Intel. September 1975. Retrieved January 23, 2014. "80286 and 80287 Programmer's Reference Manual" (PDF). Intel. 1987. "Intel 64 and IA-32...
    32 KB (1,529 words) - 01:51, 14 September 2024
  • 80286 and 80287 Programmer's Reference Manual (PDF). Santa Clara, California: Intel. 1987. Section 1.3.1 Memory Management. 80286 and 80287 Programmer's...
    48 KB (4,364 words) - 08:18, 12 September 2024
  • PC/AT era running Xenix, the "cube manager". Each node had a 80286 CPU with 80287 math coprocessor, 512K of RAM, and eight Ethernet ports (seven for the hypercube...
    14 KB (1,474 words) - 23:31, 4 March 2024
  • named the Airis VH-286 and featured an Intel 80286 microprocessor clocked at 12.5 MHz, a socket for an Intel 80287 math coprocessor, 2 MB of SIMM RAM standard...
    16 KB (1,576 words) - 23:40, 13 July 2024
  • Thumbnail for Compaq Portable III
    11 had a Compaq Portable display driver for 640 x 400 mode. The optional 80287 coprocessor ran at 8 MHz regardless of the speed of the 80286, and the 640...
    6 KB (538 words) - 21:44, 9 March 2024
  • US$1,145. The available Intel Inboard 386/AT has the optional module of 10-MHz 80287 Mathematics Coprocessor for US$495. The Intel Inboard 386/PC comes with...
    4 KB (627 words) - 17:30, 24 April 2024
  • 286/20 refers to a combination of 80286 and 80287 iAPX 386 refers to the 80386 Intel iAPX 432 Intel MCS (Intel Micro Computer Set) "dvorak.org". Archived...
    7 KB (602 words) - 05:29, 2 May 2024
  • version. (A 10 MHz version may also exist.) Socket for an optional Intel 80287 math coprocessor Phoenix Technologies 286 BIOS v3.00 (This is an AT BIOS...
    4 KB (519 words) - 01:43, 12 May 2022
  • terms is 24 × 10−4920 which can be represented as a normalized number. The 80287 could complete this calculation and indicate the loss of precision by returning...
    35 KB (4,056 words) - 04:08, 25 August 2024
  • Thumbnail for Cyrix 6x86
    manufactured by IBM and SGS-Thomson. The 6x86 was made as a direct competitor to Intel's Pentium microprocessor line, and was pin compatible. During the 6x86's...
    39 KB (3,181 words) - 21:22, 28 July 2024
  • Thumbnail for Olivetti M28
    to only two on the M24. It was possible to install a 70 MB hard drive, a 80287 math coprocessor and a enhanced CGA compatible graphic card capable of displaying...
    4 KB (314 words) - 01:15, 19 August 2024
  • Thumbnail for Compaq Portable II
    maximum of 4.125 MB of RAM. The motherboard also had space for an optional 80287 math coprocessor. There were two revisions of the motherboard, they were...
    6 KB (610 words) - 15:46, 31 August 2024
  • LK250 keyboard were used with the device. As well as the expansion box, an 80287 numeric coprocessor could be ordered as an option, and the memory could...
    3 KB (237 words) - 02:35, 25 August 2024
  • 5-Level EPT" (PDF). Intel. May 2017. p. 16. Retrieved 2018-01-23. "Intel 64 and IA-32 Architectures Software Developer's Manual" (PDF). Intel® Corporation....
    38 KB (1,706 words) - 10:05, 3 September 2024
  • Thumbnail for Cyrix
    16-MHz version and $556 for a 20-MHz version. The Cyrix FasMath 82S87, a 80287-compatible chip, was developed from the Cyrix 83D87 and has been available...
    30 KB (3,836 words) - 16:48, 9 July 2024
  • Thumbnail for Hauppauge Computer Works
    1-2-3. At the same time the advent of the 80286 based IBM PC/AT with its 80287 math coprocessor provided new opportunities for companies that had grown...
    30 KB (3,117 words) - 01:42, 11 August 2024
  • Thumbnail for CORDIC
    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