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Diffstat (limited to 'src/mame/audio/micro3d.c')
-rw-r--r--src/mame/audio/micro3d.c53
1 files changed, 50 insertions, 3 deletions
diff --git a/src/mame/audio/micro3d.c b/src/mame/audio/micro3d.c
index 4c78f158143..92ec8bfacf6 100644
--- a/src/mame/audio/micro3d.c
+++ b/src/mame/audio/micro3d.c
@@ -185,7 +185,7 @@ void micro3d_noise_sh_w(running_machine &machine, UINT8 data)
if (~data & 8)
{
device_t *device = machine.device(data & 4 ? "noise_2" : "noise_1");
- noise_state *nstate = (noise_state *)downcast<legacy_device_base *>(device)->token();
+ noise_state *nstate = (noise_state *)downcast<micro3d_sound_device *>(device)->token();
if (state->m_dac_data != nstate->dac[data & 3])
{
@@ -214,7 +214,7 @@ INLINE noise_state *get_safe_token(device_t *device)
assert(device != NULL);
assert(device->type() == MICRO3D);
- return (noise_state *)downcast<legacy_device_base *>(device)->token();
+ return (noise_state *)downcast<micro3d_sound_device *>(device)->token();
}
static STREAM_UPDATE( micro3d_stream_update )
@@ -419,4 +419,51 @@ WRITE8_DEVICE_HANDLER( micro3d_upd7759_w )
}
-DEFINE_LEGACY_SOUND_DEVICE(MICRO3D, micro3d_sound);
+const device_type MICRO3D = &device_creator<micro3d_sound_device>;
+
+micro3d_sound_device::micro3d_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, MICRO3D, "Microprose Custom", tag, owner, clock),
+ device_sound_interface(mconfig, *this)
+{
+ m_token = global_alloc_array_clear(UINT8, sizeof(noise_state));
+}
+
+//-------------------------------------------------
+// device_config_complete - perform any
+// operations now that the configuration is
+// complete
+//-------------------------------------------------
+
+void micro3d_sound_device::device_config_complete()
+{
+}
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void micro3d_sound_device::device_start()
+{
+ DEVICE_START_NAME( micro3d_sound )(this);
+}
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void micro3d_sound_device::device_reset()
+{
+ DEVICE_RESET_NAME( micro3d_sound )(this);
+}
+
+//-------------------------------------------------
+// sound_stream_update - handle a stream update
+//-------------------------------------------------
+
+void micro3d_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");
+}
+
+