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...
116 KB (11,531 words) - 05:04, 31 January 2025
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...
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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) - 04:40, 13 December 2024
Bill Mensch (section MOS 6502)
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
"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) - 20:35, 8 May 2024
GeckOS (section Unix on 6502 architecture)
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...
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Atari 2600 (section MOS Technology 6502/6507)
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...
85 KB (8,256 words) - 15:22, 29 January 2025
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...
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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...
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co-holder of the MOS Technology 6502 patent, Bill Mensch. Prior to leaving MOS Technology in 1977 Bill was the microprocessor design manager at MOS Technology...
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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...
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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 (14,041 words) - 19:16, 31 January 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...
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available. The drive uses the CPU MOS 6502, floppy controller WD1770 or WD1772, I/O controllers 2x MOS Technology 6522 and 1x MOS Technology 6526. "Commodore...
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Motorola 6845 (redirect from MOS Technology 6545)
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...
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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...
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WDC 65C02 (redirect from MOS Technology 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...
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"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) - 17:01, 24 November 2024
Motorola 6809 (section 6800 and 6502)
significant improvements over it and 8-bit contemporaries like the MOS Technology 6502, including a hardware multiplication instruction, 16-bit arithmetic...
38 KB (4,687 words) - 06:17, 27 January 2025
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...
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1970s and early 1980s on the strength of their licensed production of the MOS 6502, one of the most successful microprocessors of the era. Synertek won supply...
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integrated programs are written for this vCPU. MOS 6502 emulator (experimental), able to run MOS 6502 machine code. The video output is generated by the...
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(née 1201) Intel 8080 Intel 8085: 6 Intel 8086: 6 Zilog Z80 MOS Technology MOS 6502 (layout by Bill Mensch) Masatoshi Shima was behind the chip implementation...
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digitally. The drive uses the MOS 6502 CPU, WD1770 or WD1772 floppy controller, 2x MOS Technology 6522 I/O controllers and 1x MOS Technology 6526. Unlike the...
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(DMA) system. The release of simpler and less expensive designs like the MOS 6502 around the same time led Rockwell to pull the design from the market without...
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(Nintendo 60-pin equivalent), floppy disk (if equipped with the FDS) CPU MOS 6502 at 1.779 MHz or UMC UA6528P @ 5.37 MHz Display PAL, 256×240, 25 colors...
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below). The original Commodore DOS Wedge was a 1-KB program written in MOS 6502 assembly language. It resided in the otherwise unused memory block $CC00–$CFFF...
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The MOS Technology 6522 Versatile Interface Adapter (VIA) is an integrated circuit that was designed and manufactured by MOS Technology as an I/O port...
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the Apple I was a hobbyist machine. Wozniak's design included a $25 CPU (MOS 6502) on a single circuit board with 256 bytes of ROM, 4K or 8K bytes of RAM...
114 KB (10,427 words) - 06:42, 26 January 2025
attempts in this market ultimately failed and other processors like the MOS 6502, Intel 8080 and Zilog Z80 would come to dominate this market. Ironically...
54 KB (5,947 words) - 00:24, 23 January 2025