DOSBox emulates an Intel x86 PC with sound, graphics, mouse and more. DOSBox emulates a 286/386 CPU, supports realmode amd protected mode, has a full virtual file system, support for XMS and EMS, graphics support including Tandy/Hercules/CGA/EGA/VGA/VESA and sound support including SoundBlaster and Gravis Ultra Sound cards. It has excellent compatibility with many classic games.