/************************************************************************* 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) { } /* memory pointers */ UINT32 * m_vidregs; UINT32 * m_paletteram; UINT32 * m_ram; UINT32 * m_io_select; UINT32 * m_bgpen_1; UINT32 * m_bgpen_2; UINT32 * m_spriteram; size_t m_spriteram_size; /* video-related */ double m_oldbrt1; double m_oldbrt2; /* devices */ device_t *m_maincpu; }; /*----------- defined in video/psikyo4.c -----------*/ VIDEO_START( psikyo4 ); SCREEN_UPDATE( psikyo4 );