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Diffstat (limited to 'src/mame/drivers/trvmadns.c')
-rw-r--r--src/mame/drivers/trvmadns.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mame/drivers/trvmadns.c b/src/mame/drivers/trvmadns.c
index 590592b42fc..325aaa4f9bf 100644
--- a/src/mame/drivers/trvmadns.c
+++ b/src/mame/drivers/trvmadns.c
@@ -210,8 +210,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( io_map, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x00) AM_WRITE(ay8910_control_port_0_w)
- AM_RANGE(0x01, 0x01) AM_WRITE(ay8910_write_port_0_w)
+ AM_RANGE(0x00, 0x01) AM_DEVWRITE(SOUND, "ay", ay8910_address_data_w)
AM_RANGE(0x02, 0x02) AM_READ_PORT("IN0")
AM_RANGE(0x80, 0x80) AM_WRITE(trvmadns_banking_w)
ADDRESS_MAP_END