Hardware
The chips and components that made it all possible.
6502: The People's Processor
Eight bits that changed everything
The MOS 6502 powered the Apple II, Atari 2600, Commodore 64, and NES—making home computing affordable and defining a generation of programmers.
6510: The C64's Custom Core
A 6502 with an I/O trick up its sleeve
The MOS 6510 added an integrated I/O port to the 6502, giving the Commodore 64 its signature memory banking and tape control.
68000: The 16-Bit Powerhouse
Thirty-two bits on the inside where it counts
The Motorola 68000 powered the Amiga, Atari ST, Sega Mega Drive, and arcade machines—bringing workstation-class architecture to home computers.
Action Replay
The cheat cartridge
The hardware cartridge series that enabled game freezing, cheat creation, and memory manipulation across Commodore 64, Amiga, and consoles - controversial but widely used.
Agnus: The Amiga's Memory Master
DMA controller, Blitter, and Copper in one package
Agnus coordinated all memory access on the Amiga, housing the Blitter for fast graphics and the Copper for beam-synchronised effects.
APU: The NES Audio Engine
Five channels of chiptune magic
The NES Audio Processing Unit delivered two pulse waves, a triangle, noise, and sample playback—creating the iconic sound of 8-bit Nintendo.
Arcade Hardware
Purpose-built gaming machines
Arcade hardware evolved from discrete logic through custom boards to standardised platforms, always pushing graphical boundaries ahead of home systems.
AY-3-8910: The Sound of the 80s
Three square waves heard around the world
General Instrument's AY-3-8910 brought three-voice synthesis to home computers and arcades—powering the 128K Spectrum, Amstrad CPC, MSX, and countless coin-ops.
AY-3-8912
The compact cousin
A pin-reduced variant of the AY-3-8910 with identical sound capabilities, commonly found in the ZX Spectrum 128K and other space-constrained designs.
Blitter: The Amiga's Graphics Accelerator
Hardware-powered block transfers
The Blitter moved, combined, and transformed graphics data faster than any CPU could—making the Amiga's smooth scrolling and complex visuals possible.
CD-ROM
650 megabytes of possibility
CD-ROM transformed gaming through massive storage capacity, enabling full-motion video, voice acting, and expansive worlds impossible on floppy disks.
CIA: The C64's Swiss Army Chip
Two chips for I/O, timing, and everything else
The MOS 6526 Complex Interface Adapter handled keyboard scanning, joystick input, serial communication, and timing—the unsung heroes of the Commodore 64.
Commodore 1541
The disk drive with its own computer
The 1541 floppy disk drive was famously slow but contained a complete 6502-based computer, enabling fast loaders and copy protection schemes.
Copper: The Amiga's Display Coprocessor
Two instructions that changed everything
The Copper synchronised effects to the video beam with just WAIT and MOVE—enabling rainbow gradients, split screens, and per-scanline palette changes.
D-pad
Yokoi's control innovation
The directional control pad invented by Gunpei Yokoi for the 1982 Donkey Kong Game & Watch, which became the universal standard for game controllers.
Dance Mat
Gaming with your feet
The floor-based controller that turned rhythm games into physical exercise, defining the Dance Dance Revolution phenomenon.
Denise: The Amiga's Display Engine
Playfields, sprites, and HAM mode magic
Denise transformed raw bitplane data into stunning visuals with dual playfields, eight hardware sprites, and the famous Hold-And-Modify mode.
Dragon 32
Welsh 6809 computer
The 1982 Welsh home computer featuring the Motorola 6809 CPU, offering 32KB RAM and compatibility with the TRS-80 Color Computer, though it struggled against the Spectrum and C64.
Dragon 64
Enhanced Welsh computer
The 1983 upgrade to the Dragon 32, doubling RAM to 64KB while maintaining 6809 architecture and CoCo compatibility.
DualShock
Rumble and precision
Sony's DualShock controller combined dual analog sticks with rumble feedback, establishing the modern gamepad template still used today.
Famiclones
Unlicensed NES clones
The unlicensed Famicom/NES clones produced primarily in Asia and sold worldwide, often marketed as educational devices, introducing millions to gaming outside official channels.
Flight Stick
Wings for your hands
The specialised joystick for flight and space combat games, evolving from simple sticks to full HOTAS cockpit setups.
Galaksija
DIY magazine computer
The 1983 Yugoslav computer whose complete schematics were published in a magazine, allowing hobbyists to build their own computers from available parts—the ultimate bedroom computing story.
Game & Watch
Yokoi's portable revolution
Nintendo's 1980-1991 line of dedicated LCD handheld games created by Gunpei Yokoi, which invented the D-pad and established the template for portable gaming.
Game Cartridges
ROM on a board
Game cartridges provided instant-loading software on ROM chips, enabling the console gaming industry while influencing game design through their constraints.
Game Genie
Console cheats legitimised
Codemasters/Galoob's cheat device for NES, SNES, Genesis, and Game Boy that brought the POKE culture to consoles - and survived Nintendo's legal challenge.
Inside the VIC-II
The graphics chip that defined the Commodore 64
Sprites, smooth scrolling, and colour on a budget—how the VIC-II (6567/6569) pulled off the C64’s signature look.
Kryoflux
Flux-level disk preservation
A USB-based floppy disk controller that captures raw magnetic flux transitions, enabling preservation of copy-protected and deteriorating disks that standard methods cannot read.
Light Gun
Point and shoot gaming
The input device category that enabled shooting gallery games from arcades to living rooms, using screen detection technology.
Light Pen
Draw on your screen
The forgotten input device that let users draw directly on CRT screens, popular for art software in the 1980s.
MC6847 VDG
Motorola video chip
The Motorola Video Display Generator used in the Dragon and TRS-80 Color Computer, offering text and graphics modes but limited colour flexibility compared to custom chips.
MiSTer FPGA
Hardware-level accuracy
The open-source FPGA project that recreates vintage computers and consoles in hardware, achieving accuracy impossible with software emulation.
MMC3
The NES power expander
Nintendo's MMC3 mapper chip enabled larger, more sophisticated NES games through bank switching, scanline counting, and expanded capabilities.
Motorola 6809
The finest 8-bit CPU
The 1978 Motorola processor widely considered the best 8-bit CPU ever designed, featuring clean orthogonal architecture, 16-bit operations, and position-independent code support.
Multiface
The magic button
Romantic Robot's hardware device that could freeze ZX Spectrum games, search memory for cheats, and save snapshots - enabling both piracy and legitimate game enhancement.
NAOMI
Dreamcast's arcade sibling
Sega's NAOMI arcade board shared Dreamcast architecture, enabling arcade-perfect home ports and efficient cross-platform development.
NES Zapper
The orange light gun
Nintendo's iconic light gun controller that brought Duck Hunt to millions of living rooms and defined home light gun gaming.
Nintendo DS
Touching is good
Nintendo's dual-screen handheld combined touchscreen input with traditional controls, enabling innovative gameplay that dominated handheld gaming.
Paddle Controller
The original analogue input
The rotary controller that defined early gaming from Pong to Breakout, offering precise single-axis movement.
Paula: The Amiga's Voice
Four channels of sample-based audio
Paula delivered four independent 8-bit audio channels with DMA playback—giving the Amiga the most capable sound system of its generation.
PlayStation Hardware
Sony's gaming revolution
The original PlayStation's hardware combined a 32-bit MIPS CPU with custom graphics processing, enabling 3D gaming that transformed the industry.
Power Pad
Gaming on your feet
Nintendo's floor mat controller for the NES that pioneered physical gaming years before Dance Dance Revolution.
PPU: The NES Picture Processor
Dedicated silicon for smooth scrolling and sprites
The Ricoh 2C02 Picture Processing Unit gave the NES hardware sprites, tile-based backgrounds, and smooth scrolling—defining the look of 8-bit console gaming.
R.O.B.
The Robotic Operating Buddy
Nintendo's robot accessory that helped the NES enter American stores by positioning the console as a toy rather than a video game system.
Raspberry Pi
Computing for everyone
The Raspberry Pi brought affordable single-board computing to education and hobbyists, becoming the platform of choice for retro gaming projects.
Sega Dreamcast
Ahead of its time
Sega's final console launched with online gaming, visual memory units, and arcade-perfect ports, but couldn't survive the PlayStation 2 onslaught.
Sega Saturn
The 2D powerhouse
Sega's Saturn excelled at 2D and sprite-based games but struggled with 3D, losing the 32-bit console war despite an impressive Japanese library.
SID: The Sound of the C64
Three voices, endless personality
The SID 6581/8580 chip gave the Commodore 64 synthesizer-class sound, inspiring composers and hardware hackers alike.
Spinner Controller
The arcade's rotary dial
The specialised arcade input device offering continuous 360-degree rotation, essential for games like Tempest and Tron.
Steering Wheel Controller
The racing essential
The specialised input device that brought realistic driving control from arcades to living rooms, evolving from simple spinners to force feedback systems.
The Amiga Custom Chipset
Agnus, Denise, and Paula
Three custom co-processors gave the Amiga capabilities that PCs wouldn't match for years: graphics, blitting, and four-channel stereo audio.
Trackball
Rolling precision
The arcade input device that enabled precise analogue control for games like Centipede and Marble Madness.
TRS-80 Color Computer
Tandy's 6809 line
The Tandy/Radio Shack 6809-based home computer line (1980-1991), known as the CoCo, which shared architecture with the Dragon and evolved into the capable CoCo 3.
ULA: The Spectrum's Heart
One chip to rule them all
The Ferranti ULA combined display generation, memory access, keyboard scanning, and I/O into a single gate array—making the ZX Spectrum affordable and iconic.
Vectrex
Vector graphics console
The 1982 vector graphics game console with built-in monitor, using the Motorola 6809 CPU to create sharp line-based graphics unlike any other home system.
VIC-II Chip Reference
Programming the C64's graphics hardware
Complete programmer's reference for the VIC-II (6567/6569)—registers, memory layout, display modes, and hardware quirks.
Video Toaster
Broadcast on a budget
NewTek's revolutionary Amiga expansion that turned a home computer into professional broadcast equipment, replacing $100,000 of gear for under $5,000.
YM2612
The Mega Drive's voice
Yamaha's YM2612 FM synthesis chip gave the Sega Mega Drive its distinctive sound, enabling complex timbres impossible on competing hardware.
Z80: Zilog's Legendary Processor
The chip that powered a British gaming revolution
The Zilog Z80 powered the ZX Spectrum, Amstrad CPC, MSX, and countless arcade machines—becoming the CPU of choice for European home computing.