#include "devlegcy.h"
#include "devcb.h"
#include "sound/discrete.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) { }

	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;
};


/*----------- 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 -----------*/

DISCRETE_SOUND_EXTERN( phoenix );

WRITE8_DEVICE_HANDLER( phoenix_sound_control_a_w );
WRITE8_DEVICE_HANDLER( phoenix_sound_control_b_w );

DECLARE_LEGACY_SOUND_DEVICE(PHOENIX, phoenix_sound);


/*----------- defined in video/phoenix.c -----------*/

PALETTE_INIT( phoenix );
PALETTE_INIT( survival );
PALETTE_INIT( pleiads );
VIDEO_START( phoenix );
SCREEN_UPDATE( phoenix );

WRITE8_HANDLER( phoenix_videoram_w );
WRITE8_HANDLER( phoenix_videoreg_w );
WRITE8_HANDLER( pleiads_videoreg_w );
WRITE8_HANDLER( phoenix_scroll_w );

CUSTOM_INPUT( player_input_r );
CUSTOM_INPUT( pleiads_protection_r );
READ8_HANDLER( survival_input_port_0_r );
READ8_DEVICE_HANDLER( survival_protection_r );

READ_LINE_DEVICE_HANDLER( survival_sid_callback );

