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Diffstat (limited to 'src/mame/drivers/alinvade.cpp')
-rw-r--r-- | src/mame/drivers/alinvade.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/alinvade.cpp b/src/mame/drivers/alinvade.cpp index a13baceb064..932c1cd87b3 100644 --- a/src/mame/drivers/alinvade.cpp +++ b/src/mame/drivers/alinvade.cpp @@ -87,7 +87,7 @@ void alinvade_state::sound_w(uint8_t data) void alinvade_state::sounden_w(uint8_t data) { - machine().sound().system_enable(data == 4); + machine().sound().system_mute(data != 4); } uint8_t alinvade_state::irqmask_r() |