// license:BSD-3-Clause // copyright-holders:Olivier Galibert, iq_132 /* for machine/pgmprot_orlegend.c type games */ class pgm_asic3_state : public pgm_state { public: pgm_asic3_state(const machine_config &mconfig, device_type type, const char *tag) : pgm_state(mconfig, type, tag) { } void init_orlegend(); void pgm_asic3(machine_config &config); private: // ASIC 3 (oriental legends protection) u8 m_asic3_reg; u8 m_asic3_latch[3]; u8 m_asic3_x; u16 m_asic3_hilo; u16 m_asic3_hold; void asic3_compute_hold(int,int); DECLARE_READ16_MEMBER( pgm_asic3_r ); DECLARE_WRITE16_MEMBER( pgm_asic3_w ); }; INPUT_PORTS_EXTERN( orlegend ); INPUT_PORTS_EXTERN( orlegendt ); INPUT_PORTS_EXTERN( orlegendk );