summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/sound/astrocde.h
diff options
context:
space:
mode:
author Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
commitf88cefad27a1737c76e09d99c9fb43e173506081 (patch)
tree2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/sound/astrocde.h
parente92ac9e0fa8e99869894bea00589bbb526be30aa (diff)
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/sound/astrocde.h')
-rw-r--r--src/devices/sound/astrocde.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/devices/sound/astrocde.h b/src/devices/sound/astrocde.h
new file mode 100644
index 00000000000..23e9a83c733
--- /dev/null
+++ b/src/devices/sound/astrocde.h
@@ -0,0 +1,73 @@
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles,Frank Palazzolo
+#pragma once
+
+#ifndef __ASTROCDE_H__
+#define __ASTROCDE_H__
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_ASTROCADE_ADD(_tag, _clock) \
+ MCFG_DEVICE_ADD(_tag, ASTROCADE, _clock)
+#define MCFG_ASTROCADE_REPLACE(_tag, _clock) \
+ MCFG_DEVICE_REPLACE(_tag, ASTROCADE, _clock)
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> astrocade_device
+
+class astrocade_device : public device_t,
+ public device_sound_interface
+{
+public:
+ astrocade_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ ~astrocade_device() { }
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // sound stream update overrides
+ virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
+
+public:
+ DECLARE_WRITE8_MEMBER( astrocade_sound_w );
+
+private:
+ void state_save_register();
+
+private:
+ sound_stream *m_stream; /* sound stream */
+
+ UINT8 m_reg[8]; /* 8 control registers */
+
+ UINT8 m_master_count; /* current master oscillator count */
+ UINT16 m_vibrato_clock; /* current vibrato clock */
+
+ UINT8 m_noise_clock; /* current noise generator clock */
+ UINT16 m_noise_state; /* current noise LFSR state */
+
+ UINT8 m_a_count; /* current tone generator A count */
+ UINT8 m_a_state; /* current tone generator A state */
+
+ UINT8 m_b_count; /* current tone generator B count */
+ UINT8 m_b_state; /* current tone generator B state */
+
+ UINT8 m_c_count; /* current tone generator C count */
+ UINT8 m_c_state; /* current tone generator C state */
+
+ UINT8 m_bitswap[256]; /* bitswap table */
+};
+
+extern const device_type ASTROCADE;
+
+
+#endif /* __ASTROCDE_H__ */