• Thumbnail for MOS Technology 6502
    The MOS Technology 6502 (typically pronounced "sixty-five-oh-two" or "six-five-oh-two") is an 8-bit microprocessor that was designed by a small team led...
    118 KB (11,764 words) - 02:32, 12 June 2025
  • Thumbnail for MOS Technology
    MOS Technology, Inc. ("MOS" being short for Metal Oxide Semiconductor), later known as CSG (Commodore Semiconductor Group) and GMT Microelectronics, was...
    25 KB (2,856 words) - 16:17, 5 June 2025
  • Thumbnail for WDC 65C02
    enhanced CMOS version of the popular nMOS-based 8-bit MOS Technology 6502. It uses less power than the original 6502, fixes several problems, and adds new...
    37 KB (4,396 words) - 15:24, 29 May 2025
  • Thumbnail for MOS Technology 6510
    The MOS Technology 6510 is an 8-bit microprocessor designed by MOS Technology. It is a modified form of the very successful 6502. The 6510 is widely used...
    6 KB (526 words) - 21:28, 17 August 2024
  • Thumbnail for Bill Mensch
    team led by Chuck Peddle that created the MOS Technology 6502. He also designed the 16-bit successor to the 6502, the 65816. Mensch is the founder, chairman...
    11 KB (1,125 words) - 02:08, 18 December 2024
  • Thumbnail for Western Design Center
    the MOS Technology 6502 patent, Bill Mensch. Prior to leaving MOS Technology in 1977 Bill was the microprocessor design manager at MOS Technology. Beyond...
    6 KB (339 words) - 06:02, 20 April 2025
  • Thumbnail for AIM-65
    computer is a development computer introduced in 1978 based on the MOS Technology 6502 microprocessor. The AIM-65 is essentially an expanded KIM-1 computer...
    8 KB (847 words) - 19:34, 1 February 2025
  • Thumbnail for Motorola 6809
    significant improvements over it and 8-bit contemporaries like the MOS Technology 6502, including a hardware multiplication instruction, 16-bit arithmetic...
    38 KB (4,723 words) - 23:19, 13 June 2025
  • Thumbnail for MOS Technology 6507
    "six-five-oh-seven") is an 8-bit microprocessor from MOS Technology, Inc. It is a version of their 40-pin 6502 packaged in a 28-pin DIP, making it cheaper to...
    9 KB (968 words) - 22:57, 9 May 2025
  • Thumbnail for MOS Technology 8502
    MOS Technology 8502 is an 8-bit microprocessor designed by MOS Technology and used in the Commodore 128 (C128). It is an improved version of the MOS 6510...
    6 KB (844 words) - 20:52, 15 June 2025
  • Motorola 6800 were also used in similar computers. The Z80 and the MOS Technology 6502 8-bit CPUs were widely used in home computers and second- and third-generation...
    12 KB (1,202 words) - 04:03, 26 May 2025
  • Thumbnail for WDC 65C816
    WDC 65C02 8-bit MPU, itself a CMOS enhancement of the venerable MOS Technology 6502 NMOS MPU. The 65C816 is the CPU for the Apple IIGS and, in modified...
    29 KB (2,999 words) - 01:57, 13 April 2025
  • Thumbnail for Atari 2600
    Motorola's new 6800 in future systems. In September 1975, MOS Technology debuted the 6502 microprocessor for $25 at the Wescon trade show in San Francisco...
    86 KB (8,431 words) - 14:17, 11 June 2025
  • Thumbnail for Chuck Peddle
    MOS Technology 6502 microprocessor, the KIM-1 single-board computer, and its successor, the Commodore PET personal computer, both based on the 6502....
    7 KB (571 words) - 03:18, 31 July 2024
  • by Commodore Semiconductor Group in 1988. It is a member of the MOS Technology 6502 family, developed from the CMOS WDC 65C02 released by the Western...
    19 KB (2,168 words) - 14:12, 2 June 2025
  • and Z8000 families; the National Semiconductor NS320xx family; the MOS Technology 6502 family; and others. Some designs have been regarded as borderline...
    15 KB (1,980 words) - 13:28, 15 November 2024
  • Thumbnail for Television Interface Adaptor
    (TIA) is the custom computer chip which, along with a variant of the MOS Technology 6502, constitutes the heart of the 1977 Atari Video Computer System game...
    36 KB (2,558 words) - 05:02, 26 March 2025
  • Thumbnail for Ricoh 2A03
    derivative of the MOS Technology 6502 core, modified to disable the 6502's binary-coded decimal mode (possibly to avoid a MOS Technology patent). It also...
    5 KB (466 words) - 21:03, 5 November 2024
  • dependent on machine architecture. For example, the Motorola 6800 and MOS Technology 6502 processor families treat the first 256 bytes of memory specially...
    12 KB (1,404 words) - 00:01, 27 December 2024
  • Thumbnail for Apple I
    Apple I (category 6502-based home computers)
    $25 MOS Technology 6502 was released in late 1975, Wozniak wrote a version of BASIC for it, then began to design a computer for it to run on. The 6502 was...
    57 KB (4,334 words) - 07:19, 4 June 2025
  • Thumbnail for Ivel Ultra
    order to offer compatibility with the CP/M operating system. CPU: MOS Technology 6502 at 1 MHz ROM: 12 KB (BASIC language interpreter and machine language...
    3 KB (270 words) - 14:33, 10 December 2024
  • Thumbnail for Hudson Soft HuC6280
    WDC 65C02 CPU, an upgraded CMOS version of the popular NMOS-based MOS Technology 6502 8-bit CPU, manufactured for Hudson by Seiko Epson and NEC. The most...
    3 KB (466 words) - 23:37, 15 April 2025
  • Thumbnail for Motorola 6800
    magazine's microprocessor editor, interviewed Chuck Peddle about MOS Technology's new 6502 microprocessor. Cushman then asked "Tom Bennett, master architect...
    88 KB (9,528 words) - 16:47, 14 June 2025
  • which is similar to ALGOL, compiles to high-performance code for the MOS Technology 6502 of the Atari computers. Action! was distributed on ROM cartridge...
    15 KB (1,787 words) - 11:01, 17 March 2025
  • setting starts used for the platform. Also in 1981, a variant for the MOS Technology 6502 processor, INTER-LISP/65, was released by Datasoft for the Atari...
    10 KB (996 words) - 14:32, 29 October 2024
  • Amsterdam Compiler Kit (ACK) targets many architectures of the 1980s, including 6502, 6800, 680x0, ARM, x86, Zilog Z80 and Z8000. LLVM targets many platforms...
    23 KB (505 words) - 11:50, 13 June 2025
  • Thumbnail for Baby! 1
    Vernon, New Hampshire, in late 1976. The computer was based on the MOS Technology 6502 microprocessor and came in a small enclosure that fit inside an attaché...
    7 KB (834 words) - 18:01, 10 March 2024
  • Thumbnail for Commodore 1541
    The disk drive uses group coded recording (GCR) and contains a MOS Technology 6502 microprocessor, doubling as a disk controller and on-board disk operating...
    28 KB (3,667 words) - 01:00, 9 June 2025
  • Thumbnail for MOS Technology 6508
    The MOS Technology 6508 is an 8-bit microprocessor designed by MOS Technology. Based on the popular 6502, the 6508 is augmented with two additional features:...
    2 KB (217 words) - 02:15, 28 April 2023
  • Thumbnail for Agat (computer)
    of 8-bit computers produced in the Soviet Union. It used the same MOS Technology 6502 microprocessor as Apple II and BBC Micro, among many others. Commissioned...
    13 KB (1,243 words) - 20:45, 12 April 2025