summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/sound/ym2151.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/sound/ym2151.h')
-rw-r--r--src/devices/sound/ym2151.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/devices/sound/ym2151.h b/src/devices/sound/ym2151.h
index ee400df37c4..d48a5939071 100644
--- a/src/devices/sound/ym2151.h
+++ b/src/devices/sound/ym2151.h
@@ -16,11 +16,14 @@ DECLARE_DEVICE_TYPE(YM2151, ym2151_device);
class ym2151_device : public device_t, public device_sound_interface
{
public:
+ // YM2151 is OPM
+ using fm_engine = ymopm_engine;
+
// constructor
ym2151_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, device_type type = YM2151);
// configuration helpers
- auto irq_handler() { return m_opm.irq_handler(); }
+ auto irq_handler() { return m_fm.irq_handler(); }
auto port_write_handler() { return m_port_w.bind(); }
// read/write access
@@ -43,7 +46,7 @@ protected:
virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override;
// internal state
- ymopm_engine m_opm; // core OPM engine
+ fm_engine m_fm; // core FM engine
sound_stream *m_stream; // sound stream
devcb_write8 m_port_w; // port write handler
attotime m_busy_duration; // precomputed busy signal duration