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author | AJR <ajrhacker@users.noreply.github.com> | 2017-06-21 22:51:16 -0400 |
---|---|---|
committer | AJR <ajrhacker@users.noreply.github.com> | 2017-06-21 22:51:16 -0400 |
commit | 14c3a7fbd339197e66eda6ac7a3b52462ae6c9e8 (patch) | |
tree | 6fb0406dfe305334a940c0b6e35b204f5456387f /src/mame/drivers/blockout.cpp | |
parent | 58823febb702e46ace51098084211c2c95e8cbcf (diff) |
blockout.cpp: Soundlatch modernization (nw)
Diffstat (limited to 'src/mame/drivers/blockout.cpp')
-rw-r--r-- | src/mame/drivers/blockout.cpp | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/mame/drivers/blockout.cpp b/src/mame/drivers/blockout.cpp index 7317ace4a88..e1e1a93f6d5 100644 --- a/src/mame/drivers/blockout.cpp +++ b/src/mame/drivers/blockout.cpp @@ -79,15 +79,6 @@ #define MAIN_CLOCK XTAL_10MHz #define AUDIO_CLOCK XTAL_3_579545MHz -WRITE16_MEMBER(blockout_state::blockout_sound_command_w) -{ - if (ACCESSING_BITS_0_7) - { - m_soundlatch->write(space, offset, data & 0xff); - m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); - } -} - WRITE16_MEMBER(blockout_state::blockout_irq6_ack_w) { m_maincpu->set_input_line(6, CLEAR_LINE); @@ -113,7 +104,7 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, blockout_state ) AM_RANGE(0x100008, 0x100009) AM_READ_PORT("DSW2") AM_RANGE(0x100010, 0x100011) AM_WRITE(blockout_irq6_ack_w) AM_RANGE(0x100012, 0x100013) AM_WRITE(blockout_irq5_ack_w) - AM_RANGE(0x100014, 0x100015) AM_WRITE(blockout_sound_command_w) + AM_RANGE(0x100014, 0x100015) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff) AM_RANGE(0x100016, 0x100017) AM_WRITENOP /* don't know, maybe reset sound CPU */ AM_RANGE(0x180000, 0x1bffff) AM_RAM_WRITE(blockout_videoram_w) AM_SHARE("videoram") AM_RANGE(0x1d4000, 0x1dffff) AM_RAM /* work RAM */ @@ -133,7 +124,7 @@ static ADDRESS_MAP_START( agress_map, AS_PROGRAM, 16, blockout_state ) AM_RANGE(0x100008, 0x100009) AM_READ_PORT("DSW2") AM_RANGE(0x100010, 0x100011) AM_WRITE(blockout_irq6_ack_w) AM_RANGE(0x100012, 0x100013) AM_WRITE(blockout_irq5_ack_w) - AM_RANGE(0x100014, 0x100015) AM_WRITE(blockout_sound_command_w) + AM_RANGE(0x100014, 0x100015) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff) AM_RANGE(0x100016, 0x100017) AM_WRITENOP /* don't know, maybe reset sound CPU */ AM_RANGE(0x180000, 0x1bffff) AM_RAM_WRITE(blockout_videoram_w) AM_SHARE("videoram") AM_RANGE(0x1d4000, 0x1dffff) AM_RAM /* work RAM */ @@ -322,6 +313,7 @@ static MACHINE_CONFIG_START( blockout ) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_GENERIC_LATCH_8_ADD("soundlatch") + MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI)) MCFG_YM2151_ADD("ymsnd", AUDIO_CLOCK) MCFG_YM2151_IRQ_HANDLER(WRITELINE(blockout_state,irq_handler)) |