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Format of MIDI Info Structure

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Offset Size Description

00h

4 BYTEs

name of the structure ("MIDI")

04h

DWORD

structure length

08h

DWORD

driver software version [00000003h]

0Ch

32 BYTEs

vendor name, etc. (ASCIZ string)

2Ch

32 BYTEs

vendor product name

4Ch

32 BYTEs

vendor chip/hardware description

6Ch

BYTE

installed board number

6Dh

3 BYTEs

unused data

70h

14 BYTEs

the patch library file name [OPL2.BNK 00..]

7Eh

DWORD

feature bits (see #00119)

80h

WORD

user determined preference field

82h

WORD

memory required for driver use

84h

WORD

# of timer tick callbacks per second

86h

WORD

max # of tones (voices, partials)

See Also:

#00112,#00120,#00122