INT 60 u - HP 95LX System Manager - MAKE A SOUND PATTERN
DI = 0802h
STACK: 2 WORDs unused dummies (for calls from high level languages)
WORD pattern number (00h-06h)
Return: ???
STACK unchanged
SeeAlso: INT 60/DI=0800h,INT 60/DI=0801h,INT 60/DI=0803h