diff options
Diffstat (limited to 'src/devices/sound/qs1000.cpp')
-rw-r--r-- | src/devices/sound/qs1000.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/devices/sound/qs1000.cpp b/src/devices/sound/qs1000.cpp index 4f6f86fa6d1..0fd23945a2e 100644 --- a/src/devices/sound/qs1000.cpp +++ b/src/devices/sound/qs1000.cpp @@ -259,6 +259,9 @@ void qs1000_device::device_start() save_item(NAME(m_channels[i].m_regs), i); save_item(NAME(m_channels[i].m_adpcm.m_signal), i); save_item(NAME(m_channels[i].m_adpcm.m_step), i); + save_item(NAME(m_channels[i].m_adpcm.m_loop_signal), i); + save_item(NAME(m_channels[i].m_adpcm.m_loop_step), i); + save_item(NAME(m_channels[i].m_adpcm.m_saved), i); } } @@ -504,8 +507,17 @@ void qs1000_device::sound_stream_update(sound_stream &stream, stream_sample_t ** { chan.m_adpcm_addr++; - if (chan.m_start + chan.m_adpcm_addr >= chan.m_loop_end) + if (chan.m_start + chan.m_adpcm_addr >= chan.m_loop_end) + { chan.m_adpcm_addr = chan.m_loop_start - chan.m_start; +#if 0 // Looping disabled until envelopes work + chan.m_adpcm.restore(); + } + if (chan.m_start + chan.m_adpcm_addr == chan.m_loop_start) + { + chan.m_adpcm.save(); +#endif + } uint8_t data = read_byte(chan.m_start + (chan.m_adpcm_addr >> 1)); uint8_t nibble = (chan.m_adpcm_addr & 1 ? data : data >> 4) & 0xf; |