Don't allow SPC mute/unmute commands to be executed during NMI

2019-09-27 20:34:21 -07:00
parent df4d663de3
commit 4aef32bcca
1 changed files with 4 additions and 1 deletions
--- a/msu.asm
+++ b/msu.asm
@@ -530,7 +530,10 @@ command_f1:

 command_f0:
    CPX !VAL_COMMAND_STOP_PLAYBACK : !BLT load_track
-    JML spc_continue
+    CPX !VAL_COMMAND_MUTE_SPC : BEQ +       ; Don't allow executing the mute/umute
+    CPX !VAL_COMMAND_UNMUTE_SPC : BNE ++    ; commands during NMI like this
+        + : LDA.b #$00 : STA !REG_MUSIC_CONTROL
+    ++ : JML spc_continue

 load_track:
    CPX !REG_CURRENT_MSU_TRACK : BNE +