diff options
| author | dannye <33dannye@gmail.com> | 2018-03-16 20:35:40 -0500 |
|---|---|---|
| committer | dannye <33dannye@gmail.com> | 2018-03-16 20:35:40 -0500 |
| commit | 4398dde1e483d74ae9997aba11f62b9810f9f77b (patch) | |
| tree | 4a927ad4d31946a428d17765386337aad589d05e /macros/audio_macros.asm | |
| parent | b382473f7b6827020f5544c8dcc730be8fc83f6e (diff) | |
Break up sfxnote parameters into duty, volume, volume change and pitch
Diffstat (limited to 'macros/audio_macros.asm')
| -rwxr-xr-x | macros/audio_macros.asm | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/macros/audio_macros.asm b/macros/audio_macros.asm index 8195a04d..6d7b45c8 100755 --- a/macros/audio_macros.asm +++ b/macros/audio_macros.asm @@ -40,17 +40,26 @@ pitchenvelope: MACRO ENDC ENDM +;format: duty, volume, volume change, pitch squarenote: MACRO db $20 | \1 - db \2 - db \3 - db \4 + IF \3 < 0 + db (\2 << 4) | (%1000 | (\3 * -1)) + ELSE + db (\2 << 4) | \3 + ENDC + dw \4 ENDM +;format: duty, volume, volume change, pitch noisenote: MACRO db $20 | \1 - db \2 - db \3 + IF \3 < 0 + db (\2 << 4) | (%1000 | (\3 * -1)) + ELSE + db (\2 << 4) | \3 + ENDC + db \4 ENDM ;format: pitch length (in 16ths) |