INT 7F - Voyetra - VAPISG - API

	AX = 4331h ('C1')
	BH = C1h
	BL = function (00h-7Ah)
	???
Return: ???
Program: VAPISG is a MIDI driver by Voyetra for the Aztech Sound Galaxy
	  sound board
SeeAlso: AX=4150h,AX=564Dh,AX=5658h