7 Manufacturer: Sharp Corporation Released: 1987 OS: Human68k CPU: 16/32-bit Motorola 68000 @ 10 MHz RAM: 1 to 4 MB (expandable to 12 MB) / VRAM: 1056 KB ROM: 1 MB (128 KB BIOS, 768 KB character generator) Graphics: Custom Sharp/Hudson chipset Resolution: 512×512 pixels, 65536 colors Sound: Yamaha YM2151