diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/gba/m4a_internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/gba/m4a_internal.h b/include/gba/m4a_internal.h index e09169ab8..6ec9e3854 100644 --- a/include/gba/m4a_internal.h +++ b/include/gba/m4a_internal.h @@ -75,11 +75,15 @@ struct ToneData #define SOUND_CHANNEL_SF_ENV_ATTACK 0x03 #define SOUND_CHANNEL_SF_ENV_DECAY 0x02 #define SOUND_CHANNEL_SF_ENV_SUSTAIN 0x01 +#define SOUND_CHANNEL_SF_ENV_RELEASE 0x00 #define SOUND_CHANNEL_SF_ON (SOUND_CHANNEL_SF_START | SOUND_CHANNEL_SF_STOP | SOUND_CHANNEL_SF_IEC | SOUND_CHANNEL_SF_ENV) #define CGB_CHANNEL_MO_PIT 0x02 #define CGB_CHANNEL_MO_VOL 0x01 +#define CGB_NRx2_ENV_DIR_DEC 0x00 +#define CGB_NRx2_ENV_DIR_INC 0x08 + struct CgbChannel { u8 statusFlags; |