diff options
Diffstat (limited to 'src/devices/cpu/m6502/st2205u.cpp')
-rw-r--r-- | src/devices/cpu/m6502/st2205u.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/devices/cpu/m6502/st2205u.cpp b/src/devices/cpu/m6502/st2205u.cpp index 8e63a20fab4..cf7639b9aca 100644 --- a/src/devices/cpu/m6502/st2205u.cpp +++ b/src/devices/cpu/m6502/st2205u.cpp @@ -101,25 +101,19 @@ st2302u_device::st2302u_device(const machine_config &mconfig, const char *tag, d { } -void st2205u_base_device::sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) +void st2205u_base_device::sound_stream_update(sound_stream &stream) { - // reset the output stream - outputs[0].fill(0); - outputs[1].fill(0); - outputs[2].fill(0); - outputs[3].fill(0); - - int samples = outputs[0].samples(); + int samples = stream.samples(); int outpos = 0; while (samples-- != 0) { for (int channel = 0; channel < 4; channel++) { s16 adpcm_contribution = m_adpcm_level[channel]; - outputs[channel].add_int(outpos, adpcm_contribution * 0x10, 32768); + stream.add_int(channel, outpos, adpcm_contribution * 0x10, 32768); auto psg_contribution = std::sin((double)m_psg_freqcntr[channel]/4096.0f); - outputs[channel].add_int(outpos, psg_contribution * m_psg_amplitude[channel]*0x80,32768); + stream.add_int(channel, outpos, psg_contribution * m_psg_amplitude[channel]*0x80,32768); } outpos++; |