Virtual Super System (VSS) is an Atari 5200 Super System emulator for MSDOS. VSS needs a 386 or greater processor with 1 Meg of memory and a standard VGA card to run. The emulator is still a little slow, so the faster the processor the better. On my 486DX2/66, with a frame rate of 4 , the emulator will run some games at almost normal speed.