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Diffstat (limited to 'src/mame/drivers/chaknpop.c')
-rw-r--r--src/mame/drivers/chaknpop.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/src/mame/drivers/chaknpop.c b/src/mame/drivers/chaknpop.c
index c781634431d..e4af56e852c 100644
--- a/src/mame/drivers/chaknpop.c
+++ b/src/mame/drivers/chaknpop.c
@@ -161,27 +161,6 @@ static ADDRESS_MAP_START( chaknpop_map, AS_PROGRAM, 8, chaknpop_state )
AM_RANGE(0xc000, 0xffff) AM_RAMBANK("bank1") // bitmap plane 1-4
ADDRESS_MAP_END
-static const ay8910_interface ay8910_interface_1 =
-{
- AY8910_LEGACY_OUTPUT,
- AY8910_DEFAULT_LOADS,
- DEVCB_INPUT_PORT("DSWA"), // DSW A
- DEVCB_INPUT_PORT("DSWB"), // DSW B
- DEVCB_NULL,
- DEVCB_NULL
-};
-
-static const ay8910_interface ay8910_interface_2 =
-{
- AY8910_LEGACY_OUTPUT,
- AY8910_DEFAULT_LOADS,
- DEVCB_NULL,
- DEVCB_NULL,
- DEVCB_DRIVER_MEMBER(chaknpop_state,unknown_port_1_w), // ??
- DEVCB_DRIVER_MEMBER(chaknpop_state,unknown_port_2_w) // ??
-};
-
-
/***************************************************************************
Input Port(s)
@@ -394,11 +373,13 @@ static MACHINE_CONFIG_START( chaknpop, chaknpop_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ay1", AY8910, XTAL_18MHz / 12) /* Verified on PCB */
- MCFG_SOUND_CONFIG(ay8910_interface_1)
+ MCFG_AY8910_PORT_A_READ_CB(IOPORT("DSWA"))
+ MCFG_AY8910_PORT_B_READ_CB(IOPORT("DSWB"))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15)
MCFG_SOUND_ADD("ay2", AY8910, XTAL_18MHz / 12) /* Verified on PCB */
- MCFG_SOUND_CONFIG(ay8910_interface_2)
+ MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(chaknpop_state, unknown_port_1_w)) // ??
+ MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(chaknpop_state, unknown_port_2_w)) // ??
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.10)
MACHINE_CONFIG_END