diff options
Diffstat (limited to 'src/devices/sound/ymadpcm.cpp')
-rw-r--r-- | src/devices/sound/ymadpcm.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/devices/sound/ymadpcm.cpp b/src/devices/sound/ymadpcm.cpp index 145c421d4d5..451c51f108a 100644 --- a/src/devices/sound/ymadpcm.cpp +++ b/src/devices/sound/ymadpcm.cpp @@ -590,6 +590,13 @@ ymadpcm_b_engine::ymadpcm_b_engine(device_t &device, read8sm_delegate reader, wr { // create the channel (only one supported for now, but leaving possibilities open) m_channel[0] = std::make_unique<ymadpcm_b_channel>(m_regs, reader, writer, addrshift); + + // clear registers by default + std::fill_n(&m_regdata[0], m_regdata.size(), 0); + + // set the limit to 0xffff by default + m_regs.write(0x0c, 0xff); + m_regs.write(0x0d, 0xff); } |