class spcforce_state : public driver_device { public: spcforce_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } UINT8 *m_scrollram; UINT8 *m_videoram; UINT8 *m_colorram; int m_sn76496_latch; int m_sn76496_select; }; /*----------- defined in video/spcforce.c -----------*/ WRITE8_HANDLER( spcforce_flip_screen_w ); SCREEN_UPDATE( spcforce );