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Diffstat (limited to 'src/mame/drivers/uapce.cpp')
-rw-r--r-- | src/mame/drivers/uapce.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/uapce.cpp b/src/mame/drivers/uapce.cpp index 9016b99689c..f8fb440524a 100644 --- a/src/mame/drivers/uapce.cpp +++ b/src/mame/drivers/uapce.cpp @@ -163,7 +163,7 @@ void uapce_state::jamma_if_control_latch_w(uint8_t data) /* D7 : Controls relay which connects the PCE R-AUDIO output to the common audio path. (1= Relay closed, 0= Relay open) */ - machine().sound().system_enable( (data >> 7) & 1 ); + machine().sound().system_mute(!BIT(data, 7)); /* D6 : Output to JAMMA connector KEY pin. Connected to /RESET on the PCE backplane connector. (1= /RESET not asserted, 0= /RESET asserted) */ |