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The Ricoh 2A03 or RP2A03 (NTSC version) / Ricoh 2A07 or RP2A07 (PAL version) is an 8-bit microprocessor manufactured by Ricoh for the Nintendo Entertainment System video game console. It was also used as a sound chip and secondary CPU by Nintendo's arcade games Punch-Out!! and Donkey Kong 3.
Ricoh manufactured several electronic components for video game consoles - the Ricoh 2A03 8-bit CPU with built-in PSG sound as well as the Ricoh 2C02 used in the Nintendo Entertainment System (2A07 CPU in the PAL NES and the 6538 PPU in PAL famiclones), and the Ricoh 5A22 16-bit CPU and the Ricoh 5C77 and Ricoh 5C78 PPUs used in the Super ...
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Aug 31, 2020 · The Ricoh 2A03, RP2A03 (NTSC), Ricoh 2A07, RP2A07 (PAL) or 2A03 is the 8-bit microprocessor in the Nintendo Entertainment System (NES), (also known as the Famicom). Technical details. Manufactured by Ricoh and based on the MOS Technology 6502. NTSC versions of the NES use the 2A03, which is run at 1.79 MHz.
About: Ricoh 2A03. The Ricoh 2A03 or RP2A03 (NTSC version) / Ricoh 2A07 or RP2A07 (PAL version) is an 8-bit microprocessor manufactured by Ricoh for the Nintendo Entertainment System video game console. It was also used as a sound chip and secondary CPU by Nintendo's arcade games Punch-Out!! and Donkey Kong 3. ريكو 2إيه03 أوآر.بي2 ...
The Nintendo Entertainment System ( NES) is an 8-bit home video game console produced by Nintendo. It was first released in Japan on 15 July 1983 as the Family Computer ( Famicom ). [note 1] It was then released in American test markets on 18 October 1985 as the redesigned NES, and fully launched in the United States the following year.
The CPU: MOS 6502 (Ricoh 2A03) PPU Block Diagram. PPU Memory Model Pattern tables: store the tiles Name tables: store the background
May 25, 2023 · The RP2A03 is the integrated 8-bit CPU used in the Famicom, Nintendo Entertainment System, Vs. System, PlayChoice-10, and various standalone arcade games. It was created for Nintendo by the circuit manufacturer Ricoh using a licensed version of the 6502 processor, originally developed by MOS Technology.
