7
Manufacturer : Sega
Year of Release : 1991
Units sold : 30 million
Best-selling game : Sewer Shark
CPU : 16-bit Motorola 68000 @ 12.5 MHz + Megadrive CPUs
RAM : 512kB / VRAM : 256kB / sound RAM : 16kB
Video : Custom ASIC
Resolution : 320×224 pixels, 64 colors (512 colors palette)
Sound : Ricoh RF5C164 + Megadrive Sound chips
Media : 500MB CD-ROM discs