Int 81 Fn 0200  - Gravis Ultrasound - Megaem - Process Command Line        [s]

   AX = 0200h
   BX = PSP segment
   SI = ??? (data area)

Return: AX = status (see #3646)
   BL = emulation state
       bit 1   Emulation is on
       bit 2   Emulation is off
Program: MegaEm is a protected-mode SoundBlaster, SoundCanvas, and MT-32
     emulator for the Gravis UltraSound
Range: INT 81 to INT FF (see INT 21/AX=FD12h), selected by scanning for an
     interrupt with vector 0000h:0000h

See Also: AX=0202h,AX=0300h,AX=0400h,INT 21/AX=FD12h/BX=3457h

(Table 3646)
Values for MegaEm status:
 0000h successful
 0001h invalid command line optie
 0002h display options
 0003h ???
 0004h invalid number of voices specified
 0005h could not load enough patches to provide acceptable emulation
 0006h to many warnings on patch loading
 0007h ??? (not used anymore)
 0008h /CO and SCSI don't work together
 0009h invalid music volume
 000Ah invalid master volume
 000Bh /SC switch is no longer valid
 0100h ??? (some error on patch loading)