diff options
Diffstat (limited to 'src/devices/sound/namco_163.cpp')
-rw-r--r-- | src/devices/sound/namco_163.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/sound/namco_163.cpp b/src/devices/sound/namco_163.cpp index 08daf720d17..01c6b32748b 100644 --- a/src/devices/sound/namco_163.cpp +++ b/src/devices/sound/namco_163.cpp @@ -137,8 +137,8 @@ void namco_163_sound_device::data_w(u8 data) u8 namco_163_sound_device::data_r() { - u8 val = m_ram[m_addr]; - if (m_inc) + const u8 val = m_ram[m_addr]; + if ((!machine().side_effects_disabled()) && m_inc) m_addr = (m_addr + 1) & 0x7f; return val; |