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Diffstat (limited to 'src/mame/drivers/m63.c')
-rw-r--r--src/mame/drivers/m63.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/m63.c b/src/mame/drivers/m63.c
index bef6f591c9e..ceb51c90c5e 100644
--- a/src/mame/drivers/m63.c
+++ b/src/mame/drivers/m63.c
@@ -329,16 +329,17 @@ static WRITE8_HANDLER( snd_irq_w )
static WRITE8_HANDLER( snddata_w )
{
- int num_ays = (sndti_exists(SOUND_AY8910, 1)) ? 2 : 1;
+ const device_config *ay1 = devtag_get_device(space->machine, SOUND, "ay1");
+ const device_config *ay2 = devtag_get_device(space->machine, SOUND, "ay2");
if ((p2 & 0xf0) == 0xe0)
- ay8910_control_port_0_w(space,0,offset);
+ ay8910_address_w(ay1,0,offset);
else if ((p2 & 0xf0) == 0xa0)
- ay8910_write_port_0_w(space,0,offset);
- else if (num_ays == 2 && (p1 & 0xe0) == 0x60)
- ay8910_control_port_1_w(space,0,offset);
- else if (num_ays == 2 && (p1 & 0xe0) == 0x40)
- ay8910_write_port_1_w(space,0,offset);
+ ay8910_data_w(ay1,0,offset);
+ else if (ay2 != NULL && (p1 & 0xe0) == 0x60)
+ ay8910_address_w(ay2,0,offset);
+ else if (ay2 != NULL && (p1 & 0xe0) == 0x40)
+ ay8910_data_w(ay2,0,offset);
else if ((p2 & 0xf0) == 0x70 )
sound_status=offset;
}
@@ -709,7 +710,7 @@ static MACHINE_DRIVER_START( fghtbskt )
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
- MDRV_SOUND_ADD("ay", AY8910, XTAL_12MHz/8)
+ MDRV_SOUND_ADD("ay1", AY8910, XTAL_12MHz/8)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MDRV_SOUND_ADD("samples", SAMPLES, 0)