7 Manufacturer : Amstrad Year of Release : 1990 CPU : Zilog Z80A @ 4 MHz RAM : 64 KB VRAM : 16 KB ROM : 32 KB Sound Chip : General Instrument AY-3-8912, 3 channel stereo Resolution : 160x200 to 640x200, 16 sprites, 4096 colour palette - 32 onscreen