INT 16 - FAKEY.COM - PLAY TONES
AH = 73h
CX = number of tones to play
DS:SI -> array of tones (see below)
Note:   FAKEY is a keystroke faking utility by System Enhancement Associates

Format of tone array entries:
Offset  Size    Description
00h    WORD    divisor for timer channel 2
02h    WORD    duration in clock ticks

See also: 151019

1673 - FAKEY.COM - PLAY TONES