Manufacturer: Spectravideo International Released: 1983 OS: Microsoft Extended BASIC, CP/M CPU: 8-bit Zilog Z80A @ 3.58 MHz RAM: 16 KB (SV-318) or 64 KB (SV-328) / VRAM: 16 KB ROM: 32 KB (16 KB BIOS / 16 KB BASIC) Graphics: TI TMS9918 Resolution: 256×192 pixels, 16 colors Sound: General Instrument AY-3-8910 (PSG) Media: Cartridge, cassette