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-rw-r--r--src/mame/audio/taitosnd.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/audio/taitosnd.cpp b/src/mame/audio/taitosnd.cpp
index 56b23a2858e..f2ff9aa9358 100644
--- a/src/mame/audio/taitosnd.cpp
+++ b/src/mame/audio/taitosnd.cpp
@@ -118,7 +118,7 @@ WRITE8_MEMBER( tc0140syt_device::master_port_w )
WRITE8_MEMBER( tc0140syt_device::master_comm_w )
{
- machine().scheduler().synchronize(); // let slavecpu catch up before changing anything
+ machine().scheduler().synchronize(); // let slavecpu catch up (after we return and the main cpu finishes what it's doing)
data &= 0x0f; /* this is important, otherwise ballbros won't work */
switch (m_mainmode)
@@ -155,7 +155,7 @@ WRITE8_MEMBER( tc0140syt_device::master_comm_w )
READ8_MEMBER( tc0140syt_device::master_comm_r )
{
- machine().scheduler().synchronize(); // let slavecpu catch up before changing anything
+ machine().scheduler().synchronize(); // let slavecpu catch up (after we return and the main cpu finishes what it's doing)
UINT8 res = 0;
switch (m_mainmode)