diff options
Diffstat (limited to 'src/mame/drivers/ambush.c')
-rw-r--r-- | src/mame/drivers/ambush.c | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/src/mame/drivers/ambush.c b/src/mame/drivers/ambush.c index 23b0fd82896..3ac2b861ee5 100644 --- a/src/mame/drivers/ambush.c +++ b/src/mame/drivers/ambush.c @@ -195,33 +195,6 @@ GFXDECODE_END /************************************* * - * Sound interfaces - * - *************************************/ - -static const ay8910_interface ay8912_interface_1 = -{ - AY8910_LEGACY_OUTPUT, - AY8910_DEFAULT_LOADS, - DEVCB_INPUT_PORT("SYSTEM"), - DEVCB_NULL, - DEVCB_NULL, - DEVCB_NULL -}; - -static const ay8910_interface ay8912_interface_2 = -{ - AY8910_LEGACY_OUTPUT, - AY8910_DEFAULT_LOADS, - DEVCB_INPUT_PORT("INPUTS"), - DEVCB_NULL, - DEVCB_NULL, - DEVCB_NULL -}; - - -/************************************* - * * Machine driver * *************************************/ @@ -251,11 +224,11 @@ static MACHINE_CONFIG_START( ambush, ambush_state ) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ay1", AY8912, XTAL_18_432MHz/6/2) /* XTAL confirmed, divisor guessed */ - MCFG_SOUND_CONFIG(ay8912_interface_1) + MCFG_AY8910_PORT_A_READ_CB(IOPORT("SYSTEM")) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.33) MCFG_SOUND_ADD("ay2", AY8912, XTAL_18_432MHz/6/2) /* XTAL confirmed, divisor guessed */ - MCFG_SOUND_CONFIG(ay8912_interface_2) + MCFG_AY8910_PORT_A_READ_CB(IOPORT("INPUTS")) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.33) MACHINE_CONFIG_END |