// license:BSD-3-Clause // copyright-holders:Mirko Buffoni, Couriersud /************************************************************************* IronHorse *************************************************************************/ #ifndef MAME_INCLUDES_IRONHORS_H #define MAME_INCLUDES_IRONHORS_H #pragma once #include "machine/gen_latch.h" #include "machine/timer.h" #include "sound/discrete.h" #include "emupal.h" #include "screen.h" #include "tilemap.h" class ironhors_base_state : public driver_device { public: ironhors_base_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_soundcpu(*this, "soundcpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_screen(*this, "screen"), m_soundlatch(*this, "soundlatch"), m_disc_ih(*this, "disc_ih"), m_interrupt_enable(*this, "int_enable"), m_scroll(*this, "scroll"), m_colorram(*this, "colorram"), m_videoram(*this, "videoram"), m_spriteram(*this, "spriteram%u", 1U) { } void base(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; void sh_irqtrigger_w(uint8_t data); void videoram_w(offs_t offset, uint8_t data); void colorram_w(offs_t offset, uint8_t data); void charbank_w(uint8_t data); void palettebank_w(uint8_t data); void flipscreen_w(uint8_t data); void filter_w(uint8_t data); void palette(palette_device &palette) const; // devices required_device m_maincpu; required_device m_soundcpu; required_device m_gfxdecode; required_device m_palette; required_device m_screen; required_device m_soundlatch; required_device m_disc_ih; // memory pointers required_shared_ptr m_interrupt_enable; required_shared_ptr m_scroll; required_shared_ptr m_colorram; required_shared_ptr m_videoram; required_shared_ptr_array m_spriteram; // video-related tilemap_t *m_bg_tilemap = nullptr; uint8_t m_palettebank = 0U; uint8_t m_charbank = 0U; uint8_t m_spriterambank = 0U; }; class ironhors_state : public ironhors_base_state { public: ironhors_state(const machine_config &mconfig, device_type type, const char *tag) : ironhors_base_state(mconfig, type, tag) { } void ironhors(machine_config &config); protected: virtual void video_start() override; private: uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(scanline_tick); void master_map(address_map &map); void slave_map(address_map &map); void slave_io_map(address_map &map); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); TILE_GET_INFO_MEMBER(get_bg_tile_info); }; class farwest_state : public ironhors_base_state { public: farwest_state(const machine_config &mconfig, device_type type, const char *tag) : ironhors_base_state(mconfig, type, tag) { } void farwest(machine_config &config); protected: virtual void video_start() override; private: uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(scanline_tick); void master_map(address_map &map); void slave_map(address_map &map); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); TILE_GET_INFO_MEMBER(get_bg_tile_info); }; #endif // MAME_INCLUDES_IRONHORS_H