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Diffstat (limited to 'src/mame/drivers/olibochu.c')
-rw-r--r--src/mame/drivers/olibochu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/mame/drivers/olibochu.c b/src/mame/drivers/olibochu.c
index 2fe6fb5e6ef..428dba9e8de 100644
--- a/src/mame/drivers/olibochu.c
+++ b/src/mame/drivers/olibochu.c
@@ -204,14 +204,13 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x1fff) AM_READ(SMH_ROM)
AM_RANGE(0x6000, 0x63ff) AM_READ(SMH_RAM)
- AM_RANGE(0x7000, 0x7000) AM_READ(soundlatch_r)
+ AM_RANGE(0x7000, 0x7000) AM_READ(soundlatch_r) /* likely ay8910 input port, not direct */
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x1fff) AM_WRITE(SMH_ROM)
AM_RANGE(0x6000, 0x63ff) AM_WRITE(SMH_RAM)
- AM_RANGE(0x7000, 0x7000) AM_WRITE(ay8910_control_port_0_w)
- AM_RANGE(0x7001, 0x7001) AM_WRITE(ay8910_write_port_0_w)
+ AM_RANGE(0x7000, 0x7001) AM_DEVWRITE(SOUND, "ay", ay8910_address_data_w)
ADDRESS_MAP_END