INT 66 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. Digitized Sound Package MIDI(Musical Instrument Digital Interface) A standardized interface for controlling musical instruments with a computer. driver - GET DIGITIZED SOUND CAPABIL
	AX = 0701h
Return: AX = digitized sound capabilities
	    0000h if digitized sound driver (functions 06xxh) not available
InstallCheck:	test for the signature "MIDI(Musical Instrument Digital Interface) A standardized interface for controlling musical instruments with a computer." six bytes before the interrupt
	  handler
Note:	also supported by MIDPAK, the successor to the Digitized Sound
	  Package's MIDI(Musical Instrument Digital Interface) A standardized interface for controlling musical instruments with a computer. driver
SeeAlso: AX=0688h