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// license:???
// copyright-holders:Richard Davies
#include "audio/pleiads.h"
#include "sound/discrete.h"
#include "sound/tms36xx.h"
class phoenix_state : public driver_device
{
public:
phoenix_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_maincpu(*this, "maincpu"),
m_pleiads_custom(*this, "pleiads_custom"),
m_gfxdecode(*this, "gfxdecode") { }
required_device<cpu_device> m_maincpu;
optional_device<pleiads_sound_device> m_pleiads_custom;
required_device<gfxdecode_device> m_gfxdecode;
std::unique_ptr<UINT8[]> m_videoram_pg[2];
UINT8 m_videoram_pg_index;
UINT8 m_palette_bank;
UINT8 m_cocktail_mode;
UINT8 m_pleiads_protection_question;
UINT8 m_survival_protection_value;
int m_survival_sid_value;
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg_tilemap;
UINT8 m_survival_input_latches[2];
UINT8 m_survival_input_readc;
DECLARE_WRITE8_MEMBER(phoenix_videoram_w);
DECLARE_WRITE8_MEMBER(phoenix_videoreg_w);
DECLARE_WRITE8_MEMBER(pleiads_videoreg_w);
DECLARE_WRITE8_MEMBER(phoenix_scroll_w);
DECLARE_READ8_MEMBER(survival_input_port_0_r);
DECLARE_CUSTOM_INPUT_MEMBER(player_input_r);
DECLARE_CUSTOM_INPUT_MEMBER(pleiads_protection_r);
DECLARE_DRIVER_INIT(condor);
DECLARE_DRIVER_INIT(vautourza);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
DECLARE_MACHINE_RESET(phoenix);
DECLARE_VIDEO_START(phoenix);
DECLARE_PALETTE_INIT(phoenix);
DECLARE_PALETTE_INIT(survival);
DECLARE_PALETTE_INIT(pleiads);
UINT32 screen_update_phoenix(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_READ8_MEMBER(survival_protection_r);
DECLARE_READ_LINE_MEMBER(survival_sid_callback);
};
/*----------- video timing -----------*/
#define MASTER_CLOCK XTAL_11MHz
#define PIXEL_CLOCK (MASTER_CLOCK/2)
#define CPU_CLOCK (PIXEL_CLOCK)
#define HTOTAL (512-160)
#define HBSTART (256)
#define HBEND (0)
#define VTOTAL (256)
#define VBSTART (208)
#define VBEND (0)
/*----------- defined in audio/phoenix.c -----------*/
struct c_state
{
INT32 counter;
INT32 level;
};
struct n_state
{
INT32 counter;
INT32 polyoffs;
INT32 polybit;
INT32 lowpass_counter;
INT32 lowpass_polybit;
};
class phoenix_sound_device : public device_t,
public device_sound_interface
{
public:
phoenix_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~phoenix_sound_device() {}
DECLARE_WRITE8_MEMBER( control_a_w );
DECLARE_WRITE8_MEMBER( control_b_w );
protected:
// device-level overrides
virtual void device_config_complete() override;
virtual void device_start() override;
// sound stream update overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
private:
// internal state
struct c_state m_c24_state;
struct c_state m_c25_state;
struct n_state m_noise_state;
UINT8 m_sound_latch_a;
sound_stream * m_channel;
std::unique_ptr<UINT32[]> m_poly18;
discrete_device *m_discrete;
tms36xx_device *m_tms;
int update_c24(int samplerate);
int update_c25(int samplerate);
int noise(int samplerate);
};
extern const device_type PHOENIX;
DISCRETE_SOUND_EXTERN( phoenix );
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