6809E CPU Processor

6502 8-Bit Microprocessor (40-Pin CPU) The 6502 is a classic 8-bit microprocessor widely used in early arcade hardware and computer systems. This 40-pin DIP CPU served as the primary processor for many classic arcade PCBs and is responsible for executing the game program, processing player inputs, and controlling overall system timing. Many Atari arcade boards rely on the 6502 processor to manage gameplay logic and communicate with other hardware components such as ROM chips, RAM, and video circuitry. A working CPU is essential for proper board operation, making the 6502 a common replacement component during arcade PCB repair and restoration. Key Features 6502 8-bit microprocessor Standard 40-pin DIP (Dual In-line Package) Commonly used in classic arcade PCBs Handles game logic, timing, and hardware control Ideal for arcade board troubleshooting and repair Used In Arcade Games Such As Asteroids Battlezone Centipede Tempest Warlords Missile Command Gravitar Red Baron Because the 6502 processor was widely adopted by Atari and other arcade manufacturers, it appears on many classic arcade boards from the late 1970s and early 1980s. Installation Notes Installs in a standard 40-pin DIP socket Carefully align the notch orientation when installing Recommended for technicians performing arcade PCB repair or restoration *Manufacturer brands may vary.

8080A CPU Processor (40-Pin 8-Bit Microprocessor) The 8080A is a classic 8-bit microprocessor used in early arcade hardware, including Space Invaders. This 40-pin DIP CPU executes the game program, processes player inputs, and communicates with the board's memory and supporting circuitry. A working CPU is essential for proper arcade PCB operation. The 8080A is a replacement component for compatible boards during troubleshooting, repair, and restoration. Confirm your board's original CPU type and required speed grade before ordering. Key Features 8080A 8-bit CPU processor 40-pin DIP (Dual In-line Package) Used in Space Invaders arcade hardware Executes game code and communicates with memory and input/output circuitry Replacement component for compatible arcade PCB repair and restoration Used In Arcade Games Such As Space Invaders — compatible 8080-based arcade PCBs Board revisions and hardware configurations can vary. Verify the processor markings and consult your board's service manual to confirm compatibility. Installation Notes Installs in a compatible 40-pin DIP CPU socket when the original processor is socketed Turn off and disconnect cabinet power before installation Match the CPU's notch and pin 1 orientation to the board markings and service manual Check that all pins are straight and properly seated before applying power A soldered CPU requires desoldering and appropriate repair equipment Recommended for technicians performing arcade PCB repair or restoration *Manufacturer brands and chip markings may vary.

8088 CPU Processor (40-Pin Microprocessor) The 8088 is a classic microprocessor with 16-bit internal architecture and an 8-bit external data bus. Used in early Gottlieb arcade hardware, this 40-pin DIP CPU executes the game program, processes player inputs, and communicates with memory and supporting circuitry. Games such as Mad Planets, Krull, and Reactor use the 8088 as their main processor. A working CPU is essential for proper board operation, making it a replacement component for compatible arcade PCB repair and restoration. Key Features 8088 CPU processor 16-bit internal architecture with an 8-bit external data bus 40-pin DIP (Dual In-line Package) Used as the main CPU in classic Gottlieb arcade hardware Executes game code and communicates with memory and input/output circuitry Replacement component for compatible arcade PCB repair and restoration Used In Arcade Games Such As Mad Planets Krull Reactor Board revisions and processor speed grades can vary. Confirm your original CPU markings and consult the board's service manual before ordering. Installation Notes Installs in a compatible 40-pin DIP CPU socket when the original processor is socketed Turn off and disconnect cabinet power before installation Match the CPU's notch and pin 1 orientation to the board markings and service manual Check that all pins are straight and properly seated before applying power A soldered CPU requires desoldering and appropriate repair equipment Recommended for technicians performing arcade PCB repair or restoration *Manufacturer brands and chip markings may vary.

Z80 8-Bit Microprocessor (40-Pin CPU) The Z80 is a classic 8-bit microprocessor widely used in arcade machines from the late 1970s through the 1980s. This processor served as the main CPU in many arcade PCBs, executing game code, processing player inputs, and coordinating communication with memory, sound hardware, and video circuitry. The Z80 became one of the most popular processors in arcade hardware due to its reliability and expanded instruction set compared to earlier CPUs. Because of its widespread use, the Z80 is commonly found in a variety of classic arcade games and remains an essential component when repairing or restoring vintage arcade boards. This processor uses a standard 40-pin DIP (Dual In-line Package) and installs directly into a compatible socket on the arcade PCB. Replacing a faulty CPU can often resolve boot failures, lockups, or other operational issues in aging arcade hardware. Key Features Z80 8-bit microprocessor Standard 40-pin DIP package Common CPU used in many classic arcade PCBs Handles core game logic, timing, and system control Ideal for arcade PCB troubleshooting, repair, and restoration Used In Arcade Games Such As Donkey Kong Galaga Donkey Kong Jr. Frogger Galaxian Dig Dug Xevious …and many other classic arcade titles Installation Notes Installs into a standard 40-pin DIP socket on compatible arcade PCBs Ensure correct notch orientation when installing the CPU Recommended for technicians performing arcade board repair or restoration *Manufacturer brands or markings may vary.

8035 8-Bit Microcontroller (Sound CPU, 40-Pin DIP) The 8035 is an 8-bit microcontroller from the Intel MCS-48 family that was commonly used as the sound CPU on classic arcade PCBs. This processor manages audio control, timing signals, and communication with the sound hardware that generates music and sound effects during gameplay. In many arcade boards, the 8035 operates alongside the main game processor and is dedicated to handling audio-related tasks. By separating sound processing from the main CPU, arcade hardware was able to deliver more complex sound effects and music while maintaining smooth gameplay performance. The chip uses a standard 40-pin DIP (Dual In-line Package) and installs into a compatible socket on the arcade PCB. Because the sound CPU is critical for proper audio operation, the 8035 is often replaced during troubleshooting and restoration of classic arcade boards. Key Features 8035 8-bit microcontroller from the Intel MCS-48 family Commonly used as the sound CPU on arcade PCBs Standard 40-pin DIP package Handles audio control, timing, and sound hardware communication Ideal for arcade PCB repair and restoration Used In Arcade Games Such As Donkey Kong Donkey Kong Jr. Donkey Kong 3 …and other classic Nintendo arcade titles Installation Notes Installs into a standard 40-pin DIP socket on compatible arcade PCBs Ensure the notch orientation matches the socket when installing Recommended for technicians performing arcade PCB troubleshooting or repair *Brand or manufacturer markings may vary (for example NEC 8035 or compatible equivalents).