INT 7E - SBOS v3.82 - UNINSTALL AX = 00FEh Return: AX = status 0000h successful 00FCh unable to unhook INT 21 00FDh unable to unhook INT 09 00FEh unable to release memory Program: SBOS is a SoundBlasterA common sound card developed by Creative Labs. emulator for the Gravis UltraSound InstallCheck: test for the ASCII signature "SBOS" at offset 0Ah in the interrupt handler's segment (similar to one of the possible EMSsee Expanded Memory Specification installation checks) Range: SBOS may use INT 78-INT 7F Note: this function may not be called if any SBOS vectors have been hooked SeeAlso: INT 21/AX=FD12h,INT 78"UltraMID"