Keywords: Nintendo-NES-Mk2-Motherboard-Bottom.jpg en The bottom of the motherboard of the Nintendo Entertainment System video game console also known as the NES This is the revised top loader model that was released in 1993 The system is powered on a Ricoh-produced processor based on the MOS 6502 processor The other notable chip is the Ricoh-produced Picture Processing Unit PPU a custom chip that powers the consoles video out Also notable is an expansion slot on the board which wasn't utilized own Evan-Amos 2015-07-13 User Evan-Amos/EABanner Nintendo Entertainment System original Electronic devices on white background Evan-Amos Taken with Nikon D7100 Computer motherboards 6502 microprocessor |