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Diffstat (limited to 'src/mess/audio/upd1771.h')
-rw-r--r-- | src/mess/audio/upd1771.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/mess/audio/upd1771.h b/src/mess/audio/upd1771.h deleted file mode 100644 index e0757757e9c..00000000000 --- a/src/mess/audio/upd1771.h +++ /dev/null @@ -1,85 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Wilbert Pol -/********************************************************************** - - NEC uPD1771 - -**********************************************************************/ - -#ifndef __UPD1771_H__ -#define __UPD1771_H__ - -#include "emu.h" - -#define MAX_PACKET_SIZE 0x8000 - -#define MCFG_UPD1771_ACK_HANDLER(_devcb) \ - devcb = &upd1771c_device::set_ack_handler(*device, DEVCB_##_devcb); - - -/*************************************************************************** - MACROS / CONSTANTS -***************************************************************************/ - -class upd1771c_device : public device_t, - public device_sound_interface -{ -public: - upd1771c_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); - ~upd1771c_device() {} - - template<class _Object> static devcb_base &set_ack_handler(device_t &device, _Object object) { return downcast<upd1771c_device &>(device).m_ack_handler.set_callback(object); } - - DECLARE_READ8_MEMBER( read ); - DECLARE_WRITE8_MEMBER( write ); - WRITE_LINE_MEMBER( pcm_write ); - -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); - -private: - // internal state - sound_stream *m_channel; - devcb_write_line m_ack_handler; - emu_timer *m_timer; - - TIMER_CALLBACK_MEMBER(ack_callback); - - UINT8 m_packet[MAX_PACKET_SIZE]; - UINT32 m_index; - UINT8 m_expected_bytes; - - UINT8 m_state;//0:silence, 1 noise, 2 tone - UINT8 m_pc3; - - //tone - UINT8 m_t_timbre; //[0; 7] - UINT8 m_t_offset; //[0; 32] - UINT16 m_t_period; //[0;255] - UINT8 m_t_volume; //[0; 31] - UINT8 m_t_tpos;//timbre pos - UINT16 m_t_ppos;//period pos - - //noise wavetable LFSR - UINT8 m_nw_timbre; //[0; 7] - UINT8 m_nw_volume; //[0; 31] - UINT32 m_nw_period; - UINT32 m_nw_tpos; //timbre pos - UINT32 m_nw_ppos; //period pos - - //noise pulse components - UINT8 m_n_value[3]; //[0;1] - UINT16 m_n_volume[3]; //[0; 31] - UINT32 m_n_period[3]; - UINT32 m_n_ppos[3]; //period pos -}; - -extern const device_type UPD1771C; - - -#endif /* __UPD1771_H__ */ |