• 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 (11,765 words) - 02:45, 12 May 2025
  • Thumbnail for MOS Technology
    on for many years before MOS was eventually forced to pay US$200,000 in fines. In the meantime MOS had started selling the 6502, a chip capable of operating...
    25 KB (2,850 words) - 05:50, 6 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 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) - 07:36, 19 November 2024
  • 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 Atari 2600
    cost-reduced version of the 6502, and MOS's RIOT chip for input/output. Cyan and MOS negotiated the 6507 and RIOT chips at $12 a pair. MOS also introduced Cyan...
    86 KB (8,431 words) - 21:01, 6 May 2025
  • 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 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 GeckOS
    portal GeckOS is a multitasking operating system for MOS 6502, and compatible processors such as the MOS 6510. The GeckOS operating system is one of the few...
    5 KB (450 words) - 22:49, 4 June 2024
  • The MOS Technology 6509, an enhanced version of the popular 6502 microprocessor, is capable of addressing up to 1 megabyte of RAM via bank switching. While...
    1 KB (145 words) - 00:29, 3 July 2024
  • 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) - 13:49, 8 March 2025
  • The 65xx family of microprocessors, consisting of the MOS Technology 6502 and its derivatives, the WDC 65C02, WDC 65C802 and WDC 65C816, and CSG 65CE02...
    29 KB (3,677 words) - 13:05, 21 December 2024
  • 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...
    11 KB (1,107 words) - 15:32, 31 March 2025
  • Thumbnail for UCSD Pascal
    Apple II ultimately Apple Pascal, DEC PDP-11, Intel 8080, Zilog Z80, and MOS 6502 based machines, Motorola 68000 and the IBM PC (Version II on the PC was...
    16 KB (1,768 words) - 19:15, 8 March 2025
  • Thumbnail for Commodore PET
    Commodore PET (category 6502-based home computers)
    by Commodore International. A single all-in-one case combines a MOS Technology 6502 microprocessor, Commodore BASIC in read-only memory, keyboard, monochrome...
    48 KB (6,017 words) - 21:03, 11 April 2025
  • Thumbnail for Motorola 6845
    processors, and was most commonly found in machines based on the Zilog Z80 and MOS 6502. The 6845 is not an entire display solution on its own; the chip's main...
    16 KB (2,273 words) - 04:18, 10 November 2024
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    magazine's microprocessor editor, interviewed Chuck Peddle about MOS Technology's new 6502 microprocessor. Cushman then asked "Tom Bennett, master architect...
    88 KB (9,520 words) - 02:38, 17 April 2025
  • e.g., LDA #10, which means "load accumulator A with the value 10" in MOS 6502 assembly language. in HTML, CSS, SVG, and other computing applications...
    42 KB (4,427 words) - 04:34, 4 May 2025
  • Thumbnail for KIM-1
    short for Keyboard Input Monitor, is a small 6502-based single-board computer developed and produced by MOS Technology, Inc. and launched in 1976. It was...
    14 KB (1,584 words) - 01:21, 17 March 2025
  • Thumbnail for Ricoh 2A03
    unlicensed 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...
    5 KB (466 words) - 21:03, 5 November 2024
  • The United States Marine Corps Military Occupational Specialty (MOS) is a system of categorizing career fields. All enlisted and officer Marines are assigned...
    125 KB (11,962 words) - 07:04, 2 May 2025
  • the period when it was being ported from the Intel 8080 platform to the MOS 6502 processor, computers were beginning to ship with more memory as a standard...
    38 KB (3,163 words) - 07:07, 1 April 2025
  • "How MOS 6502 Illegal Opcodes really work". pagetable.com. Archived from the original on 2016-07-07. Retrieved 2016-08-01. Offenga, Freddy. "6502 Undocumented...
    26 KB (2,677 words) - 23:18, 7 May 2025
  • implement. The much simpler instruction set architecture (ISA) of the MOS 6502 allowed a two-stage pipeline to be included, which gave it performance...
    18 KB (2,471 words) - 13:21, 15 April 2025
  • Thumbnail for MOS Technology VIC-II
    The VIC-II (Video Interface Chip II), specifically known as the MOS Technology 6567/6566/8562/8564 (NTSC versions), 6569/8565/8566 (PAL), is the microchip...
    40 KB (4,552 words) - 14:25, 4 April 2025
  • Thumbnail for Computer
    architectures were created and saw extensive use, notably including the MOS Technology 6502 and 6510 in addition to the Zilog Z80. Although considerably easier...
    139 KB (14,061 words) - 01:41, 4 May 2025
  • Thumbnail for History of personal computers
    including the Motorola 6800 (1974), the Fairchild F8 (1974), the MOS Technology 6502 (1975) and the National Semiconductor SC/MP (1976). Federico Faggin...
    157 KB (20,597 words) - 19:33, 8 May 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...
    38 KB (4,596 words) - 17:27, 4 May 2025
  • 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...
    56 KB (4,352 words) - 21:34, 23 April 2025