Spectravideo
Spectravideo International (SVI) was an American computer manufacturer and software house.
It was originally called SpectraVision, a company founded by Harry Fox in 1981. The company produced video games and other software for the VIC-20 home computer, the Atari 2600 home video game console, and its CompuMate peripheral. Some of their own computers were compatible with the Microsoft MSX or the IBM PC.
The company ceased operations in 1988.