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Sega Genesis

Sega · Game Console · 1988

Sega Genesis

The Sega Genesis, known as the Mega Drive outside North America, is a 16-bit fourth generation home video game console developed and sold by Sega. It was Sega's third console and the successor to the Master System. Sega released it in October 1988 in Japan as the Mega Drive, and in August 1989 in North America as the Genesis. In 1990, it was distributed as the Mega Drive by Virgin Mastertronic in Europe, Ozisoft in Australasia, and Tectoy in Brazil. In South Korea, it was distributed by Samsung Electronics as the Super Gam*Boy and later the Super Aladdin Boy.

Mega DriveModel 2 (1631)Model 1 (1601)

Audio

Chips
Yamaha YM2612 FM synthesizer + Texas Instruments SN76489 PSG

Media

Format
ROM cartridge

Memory

RAM
64 KB
Audio RAM
8 KB
Video RAM
64 KB

Display

Resolution
320 x 224 or 256 x 224 (NTSC)

Performance

Main CPU
Motorola 68000 @ 7.6 MHz
Sound CPU
Zilog Z80 @ 3.58 MHz

Parts documented to fit this model — fitment grade and repair difficulty. Supplier listings are rolling out; “Find suppliers” searches the marketplace today.

Sega Genesis A/V Output Jack Aftermarket A Soldering Skill 3/5 Find suppliers →
Sega Genesis Capacitor Kit Aftermarket A Soldering Skill 3/5 Find suppliers →
Sega Genesis Controller Port (DB9) Aftermarket A Soldering Skill 3/5 Find suppliers →

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