Install program for Gravis Ultrasound Card Gravis Ultrasound Drivers Install This program will copy all nessasary files for your Gravis Ultrasound Card and run setup. Please, copy INSTGUS.BAT file to the directory on your hard drive where you have installed Undersea Adventure. Then from the directory on your hard drive execute that file with the name of your floppy drive to install from. For example: C:>cd \sea C:\SEA>copy a:instgus.bat C:\SEA>instgus.bat a: