aboutsummaryrefslogtreecommitdiff
path: root/engines/sci/include/sci_midi.h
blob: 16003a3cbd1291119123e7ab986c4bedbaeb616b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
/***************************************************************************
 sci_midi.h Copyright (C) 2003 Christoph Reichenbach


 This program may be modified and copied freely according to the terms of
 the GNU general public license (GPL), as long as the above copyright
 notice and the licensing information contained herein are preserved.

 Please refer to www.gnu.org for licensing details.

 This work is provided AS IS, without warranty of any kind, expressed or
 implied, including but not limited to the warranties of merchantibility,
 noninfringement, and fitness for a specific purpose. The author will not
 be held liable for any damage caused by this work or derivatives of it.

 By using this source code, you agree to the licensing terms as stated
 above.


 Please contact the maintainer for bug reports or inquiries.

 Current Maintainer:

    Christoph Reichenbach (CR) <jameson@linuxgames.com>

***************************************************************************/

#ifndef _SCI_MIDI_H_
#define _SCI_MIDI_H_

#define MIDI_RHYTHM_CHANNEL 9

/* Special SCI sound stuff */

#define SCI_MIDI_TIME_EXPANSION_PREFIX 0xF8
#define SCI_MIDI_TIME_EXPANSION_LENGTH 240

#define SCI_MIDI_EOT 0xFC
#define SCI_MIDI_SET_SIGNAL 0xCF
#define SCI_MIDI_SET_POLYPHONY 0x4B
#define SCI_MIDI_RESET_ON_SUSPEND 0x4C
#define SCI_MIDI_CHANNEL_MUTE 0x4E
#define SCI_MIDI_SET_REVERB 0x50
#define SCI_MIDI_HOLD 0x52
#define SCI_MIDI_CUMULATIVE_CUE 0x60
#define SCI_MIDI_CHANNEL_NOTES_OFF 0x7B /* all-notes-off for Bn */

#define SCI_MIDI_SET_SIGNAL_LOOP 0x7F
/* If this is the parameter of 0xCF, the loop point is set here */

#define SCI_MIDI_CONTROLLER(status) ((status & 0xF0) == 0xB0)

#endif /* !defined(_SCI_MIDI_H_) */