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Format of GeneralDeviceClass structure

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Offset Size Description

00h

4 BYTEs

name of the structure ("GENI")

04h

DWORD

structure length

08h

WORD

type of device
1 = Wave
2 = MIDI

0Ah

WORD

version of VESA driver support (0100h for 1.00)

10h

var

for CX=handle for Wave device
Wave Info structure (see #00113)
some bytes ???
for CX=handle for MIDI device
MIDI Info Structure (see #00118)
first 8 bytes of MIDI Service Structure ???

See Also:

#00122,#00124