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author AJR <ajrhacker@users.noreply.github.com>2017-07-11 08:14:30 -0400
committer AJR <ajrhacker@users.noreply.github.com>2017-07-11 08:14:30 -0400
commitb9c027ac5a503ffa39df6a063dc5aca8e8f0a520 (patch)
treec62b3c6f70905170b9bd61fda4d07b769b99f5f2 /src/mame/drivers/exprraid.cpp
parent93e67f869149c8dab3204a19e982a85752a76c27 (diff)
exprraid: Use MCFG_GENERIC_LATCH_DATA_PENDING_CB (nw)
Diffstat (limited to 'src/mame/drivers/exprraid.cpp')
-rw-r--r--src/mame/drivers/exprraid.cpp17
1 files changed, 3 insertions, 14 deletions
diff --git a/src/mame/drivers/exprraid.cpp b/src/mame/drivers/exprraid.cpp
index 9464fa86ae9..97ee4be9c18 100644
--- a/src/mame/drivers/exprraid.cpp
+++ b/src/mame/drivers/exprraid.cpp
@@ -263,18 +263,6 @@ WRITE8_MEMBER(exprraid_state::exprraid_prot_data_w)
}
}
-READ8_MEMBER(exprraid_state::sound_cpu_command_r)
-{
- m_slave->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
- return m_soundlatch->read(space, 0);
-}
-
-WRITE8_MEMBER(exprraid_state::sound_cpu_command_w)
-{
- m_soundlatch->write(space, 0, data);
- m_slave->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
-}
-
WRITE8_MEMBER(exprraid_state::exprraid_int_clear_w)
{
m_maincpu->set_input_line(DECO16_IRQ_LINE, CLEAR_LINE);
@@ -296,7 +284,7 @@ static ADDRESS_MAP_START( master_map, AS_PROGRAM, 8, exprraid_state )
AM_RANGE(0x1802, 0x1802) AM_READ_PORT("IN2") /* Coins */
AM_RANGE(0x1803, 0x1803) AM_READ_PORT("DSW1") /* DSW 1 */
AM_RANGE(0x2000, 0x2000) AM_WRITE(exprraid_int_clear_w)
- AM_RANGE(0x2001, 0x2001) AM_WRITE(sound_cpu_command_w)
+ AM_RANGE(0x2001, 0x2001) AM_DEVWRITE("soundlatch", generic_latch_8_device, write)
AM_RANGE(0x2002, 0x2002) AM_WRITE(exprraid_flipscreen_w)
AM_RANGE(0x2003, 0x2003) AM_WRITENOP // DMA SWAP - Allow writes to video and sprite RAM
AM_RANGE(0x2800, 0x2800) AM_READ(exprraid_prot_data_r)
@@ -316,7 +304,7 @@ static ADDRESS_MAP_START( slave_map, AS_PROGRAM, 8, exprraid_state )
AM_RANGE(0x0000, 0x1fff) AM_RAM
AM_RANGE(0x2000, 0x2001) AM_DEVREADWRITE("ym1", ym2203_device, read, write)
AM_RANGE(0x4000, 0x4001) AM_DEVREADWRITE("ym2", ym3526_device, read, write)
- AM_RANGE(0x6000, 0x6000) AM_READ(sound_cpu_command_r)
+ AM_RANGE(0x6000, 0x6000) AM_DEVREAD("soundlatch", generic_latch_8_device, read)
AM_RANGE(0x8000, 0xffff) AM_ROM
ADDRESS_MAP_END
@@ -529,6 +517,7 @@ static MACHINE_CONFIG_START( exprraid )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
+ MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("slave", INPUT_LINE_NMI))
MCFG_SOUND_ADD("ym1", YM2203, XTAL_12MHz / 8)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30)