Support old one-argument sound_duty macro, similar to callab/callba legacy support

2017-12-24 12:52:05 -05:00 · 2017-12-24 12:52:05 -05:00 · 10a1e6c860
parent c66d195089
commit 10a1e6c860
1 changed files with 4 additions and 0 deletions
--- a/macros/scripts/audio.asm
+++ b/macros/scripts/audio.asm
@ -72,7 +72,11 @@ soundinput: macro
 	enum sound_duty_cmd ; $de
 sound_duty: macro
 	db sound_duty_cmd
+	if _NARG == 4
 	db \1 | (\2 << 2) | (\3 << 4) | (\4 << 6) ; duty sequence
+	else
+	db \1 ; one-byte duty value for legacy support
+	endc
 	endm

 	enum togglesfx_cmd ; $df