diff options
author | 2018-04-23 03:48:42 +1000 | |
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committer | 2018-04-23 03:48:57 +1000 | |
commit | 3306c9fb4d2165a07afc47f6d80f41afa8bca95c (patch) | |
tree | a8ee1784cd7226afdb0deb3b89c40278d8772070 /src/mame/drivers/neogeo.cpp | |
parent | ab71d889fbeb200a675de792ea7ab0588107c09a (diff) |
neogeo.cpp: re-add boost interleave on audio command write - fixes glitches in s1945p (nw)
Diffstat (limited to 'src/mame/drivers/neogeo.cpp')
-rw-r--r-- | src/mame/drivers/neogeo.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mame/drivers/neogeo.cpp b/src/mame/drivers/neogeo.cpp index 8ccbc7145b2..bb6fe18d205 100644 --- a/src/mame/drivers/neogeo.cpp +++ b/src/mame/drivers/neogeo.cpp @@ -946,6 +946,14 @@ WRITE8_MEMBER(mvs_state::io_control_w) } +WRITE8_MEMBER(neogeo_base_state::audio_command_w) +{ + // glitches in s1945p without the boost_interleave here + m_soundlatch->write(space, offset, data, mem_mask); + machine().scheduler().boost_interleave(attotime::zero, attotime::from_usec(50)); +} + + /************************************* * * Unmapped memory access @@ -1665,7 +1673,7 @@ READ16_MEMBER(neogeo_base_state::banked_vectors_r) void neogeo_base_state::base_main_map(address_map &map) { - map(0x320000, 0x320000).mirror(0x01fffe).w(m_soundlatch, FUNC(generic_latch_8_device::write)); + map(0x320000, 0x320000).mirror(0x01fffe).w(this, FUNC(neogeo_base_state::audio_command_w)); map(0x360000, 0x37ffff).r(this, FUNC(neogeo_base_state::unmapped_r)); map(0x380000, 0x3800ff).mirror(0x01ff00).w(this, FUNC(neogeo_base_state::io_control_w)).umask16(0x00ff); map(0x3a0000, 0x3a001f).mirror(0x01ffe0).r(this, FUNC(neogeo_base_state::unmapped_r)); |