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Diffstat (limited to 'src/mess/audio/wswan.c')
-rw-r--r--src/mess/audio/wswan.c42
1 files changed, 40 insertions, 2 deletions
diff --git a/src/mess/audio/wswan.c b/src/mess/audio/wswan.c
index 03d7b5ce3a4..bde1f6f612d 100644
--- a/src/mess/audio/wswan.c
+++ b/src/mess/audio/wswan.c
@@ -52,7 +52,7 @@ INLINE wswan_sound_state *get_safe_token(device_t *device)
{
assert(device != NULL);
assert(device->type() == WSWAN);
- return (wswan_sound_state *)downcast<legacy_device_base *>(device)->token();
+ return (wswan_sound_state *)downcast<wswan_sound_device *>(device)->token();
}
static void wswan_ch_set_freq( running_machine &machine, struct CHAN *ch, UINT16 freq )
@@ -265,4 +265,42 @@ DEVICE_GET_INFO( wswan_sound )
}
}
-DEFINE_LEGACY_SOUND_DEVICE(WSWAN, wswan_sound);
+const device_type WSWAN = &device_creator<wswan_sound_device>;
+
+wswan_sound_device::wswan_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, WSWAN, "WonderSwan Custom", tag, owner, clock),
+ device_sound_interface(mconfig, *this)
+{
+ m_token = global_alloc_array_clear(UINT8, sizeof(wswan_sound_state));
+}
+
+//-------------------------------------------------
+// device_config_complete - perform any
+// operations now that the configuration is
+// complete
+//-------------------------------------------------
+
+void wswan_sound_device::device_config_complete()
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void wswan_sound_device::device_start()
+{
+ DEVICE_START_NAME( wswan_sound )(this);
+}
+
+//-------------------------------------------------
+// sound_stream_update - handle a stream update
+//-------------------------------------------------
+
+void wswan_sound_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples)
+{
+ // should never get here
+ fatalerror("sound_stream_update called; not applicable to legacy sound devices\n");
+}
+
+