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-rw-r--r--trunk/src/emu/sound/awacs.h76
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diff --git a/trunk/src/emu/sound/awacs.h b/trunk/src/emu/sound/awacs.h
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+/***************************************************************************
+
+ awacs.h
+
+ AWACS/Singer style 16-bit audio I/O for '040 and PowerPC Macs
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __AWACS_H__
+#define __AWACS_H__
+
+
+
+
+//**************************************************************************
+// CONSTANTS
+//**************************************************************************
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_AWACS_ADD(_tag, _clock) \
+ MCFG_DEVICE_ADD(_tag, AWACS, _clock)
+
+#define MCFG_AWACS_REPLACE(_tag, _clock) \
+ MCFG_DEVICE_REPLACE(_tag, AWACS, _clock)
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> awacs_device
+
+class awacs_device : public device_t, public device_sound_interface
+{
+public:
+ // construction/destruction
+ awacs_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ DECLARE_READ8_MEMBER(read);
+ DECLARE_WRITE8_MEMBER(write);
+
+ void set_dma_base(address_space *space, int offset0, int offset1);
+
+ sound_stream *m_stream;
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+
+ virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
+
+ // inline data
+ UINT8 m_regs[0x100];
+
+ int m_play_ptr, m_buffer_size, m_buffer_num;
+ bool m_playback_enable;
+
+ address_space *m_dma_space;
+ int m_dma_offset_0, m_dma_offset_1;
+
+ emu_timer *m_timer;
+};
+
+
+// device type definition
+extern const device_type AWACS;
+
+
+#endif /* __AWACS_H__ */
+