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-rw-r--r--src/mame/drivers/neogeo.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mame/drivers/neogeo.cpp b/src/mame/drivers/neogeo.cpp
index f4210ca0a19..430e5267071 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));