INT 66 - IBMSND driver, DIGPAK - PLAY 8-BIT DIGITIZED SOUND AX = 0688h DS:SI -> SNDSTRUC (see #03519) Return: ??? Program: The IBMSND driver is part of John W. Ratcliff's The IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. Digitized Sound Package DIGPAK is a set of digitized sound drivers written by John W. Ratcliff, The Audio Solution, Inc. InstallCheck: test for a valid signature string six bytes prior to the interrupt handler; this string may be either "KERN" or "MIDI(Musical Instrument Digital Interface) A standardized interface for controlling musical instruments with a computer." (in the latter case, call AX=0701h to determine whether IBMSND is installed) SeeAlso: AX=068Bh,AX=068Fh,AX=0701h Format of IBMSND driver SNDSTRUC: Offset Size Description (Table 03519) 00h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. -> audio data 04h WORD length of audio data in bytes 06h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. -> playback status flag 0Ah WORD playback frequency