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/*************************************************************************
Psikyo PS6807 (PS4)
*************************************************************************/
#define MASTER_CLOCK 57272700 // main oscillator frequency
class psikyo4_state : public driver_device
{
public:
psikyo4_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_spriteram(*this, "spriteram"),
m_vidregs(*this, "vidregs"),
m_bgpen_1(*this, "bgpen_1"),
m_bgpen_2(*this, "bgpen_2"),
m_paletteram(*this, "paletteram"),
m_io_select(*this, "io_select"),
m_ram(*this, "ram"){ }
/* memory pointers */
required_shared_ptr<UINT32> m_spriteram;
required_shared_ptr<UINT32> m_vidregs;
required_shared_ptr<UINT32> m_bgpen_1;
required_shared_ptr<UINT32> m_bgpen_2;
required_shared_ptr<UINT32> m_paletteram;
required_shared_ptr<UINT32> m_io_select;
required_shared_ptr<UINT32> m_ram;
/* video-related */
double m_oldbrt1;
double m_oldbrt2;
/* devices */
cpu_device *m_maincpu;
DECLARE_WRITE32_MEMBER(ps4_paletteram32_RRRRRRRRGGGGGGGGBBBBBBBBxxxxxxxx_dword_w);
DECLARE_WRITE32_MEMBER(ps4_bgpen_1_dword_w);
DECLARE_WRITE32_MEMBER(ps4_bgpen_2_dword_w);
DECLARE_WRITE32_MEMBER(ps4_screen1_brt_w);
DECLARE_WRITE32_MEMBER(ps4_screen2_brt_w);
DECLARE_WRITE32_MEMBER(ps4_vidregs_w);
DECLARE_WRITE32_MEMBER(hotgmck_pcm_bank_w);
DECLARE_CUSTOM_INPUT_MEMBER(system_port_r);
DECLARE_CUSTOM_INPUT_MEMBER(mahjong_ctrl_r);
DECLARE_WRITE32_MEMBER(ps4_eeprom_w);
DECLARE_READ32_MEMBER(ps4_eeprom_r);
DECLARE_DRIVER_INIT(hotgmck);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
};
/*----------- defined in video/psikyo4.c -----------*/
SCREEN_UPDATE_IND16( psikyo4_left );
SCREEN_UPDATE_IND16( psikyo4_right );
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