Int 83 Fn 00  - Jm Pro Tracker V5.0 - ???                                  [s]

   AH = 00h
   ???

Return: CF clear (successful)
   AX = ??? (0302h)
Program: JM Pro Tracker is a public-domain resident .MOD (digital music)
     player by Josha Munnik

(Table 3647)
Values for JM Pro Tracker error code:
 000Ah ???
 000Bh ???
 0014h ???
 001Eh some required parameters have not yet been set
 001Fh already playing???
 FExxh busy (API call already in progress)
 FFxxh invalid function number