diff options
Diffstat (limited to 'src/mame/includes/ironhors.h')
-rw-r--r-- | src/mame/includes/ironhors.h | 102 |
1 files changed, 65 insertions, 37 deletions
diff --git a/src/mame/includes/ironhors.h b/src/mame/includes/ironhors.h index 1f172f21969..e2de2d2e41a 100644 --- a/src/mame/includes/ironhors.h +++ b/src/mame/includes/ironhors.h @@ -17,10 +17,10 @@ #include "screen.h" #include "tilemap.h" -class ironhors_state : public driver_device +class ironhors_base_state : public driver_device { public: - ironhors_state(const machine_config &mconfig, device_type type, const char *tag) : + 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"), @@ -33,14 +33,15 @@ public: m_scroll(*this, "scroll"), m_colorram(*this, "colorram"), m_videoram(*this, "videoram"), - m_spriteram2(*this, "spriteram2"), - m_spriteram(*this, "spriteram") + m_spriteram(*this, "spriteram%u", 1U) { } - void farwest(machine_config &config); - void ironhors(machine_config &config); + void base(machine_config &config); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; -private: 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); @@ -49,26 +50,9 @@ private: void flipscreen_w(uint8_t data); void filter_w(uint8_t data); - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - uint32_t screen_update_farwest(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - TIMER_DEVICE_CALLBACK_MEMBER(ironhors_scanline_tick); - TIMER_DEVICE_CALLBACK_MEMBER(farwest_scanline_tick); - - void ironhors_palette(palette_device &palette) const; - DECLARE_VIDEO_START(farwest); - - void farwest_master_map(address_map &map); - void farwest_slave_map(address_map &map); - void master_map(address_map &map); - void slave_io_map(address_map &map); - void slave_map(address_map &map); - - virtual void machine_start() override; - virtual void machine_reset() override; - virtual void video_start() override; + void palette(palette_device &palette) const; - /* devices */ + // devices required_device<cpu_device> m_maincpu; required_device<cpu_device> m_soundcpu; required_device<gfxdecode_device> m_gfxdecode; @@ -77,25 +61,69 @@ private: required_device<generic_latch_8_device> m_soundlatch; required_device<discrete_device> m_disc_ih; - /* memory pointers */ + // memory pointers required_shared_ptr<uint8_t> m_interrupt_enable; required_shared_ptr<uint8_t> m_scroll; required_shared_ptr<uint8_t> m_colorram; required_shared_ptr<uint8_t> m_videoram; - required_shared_ptr<uint8_t> m_spriteram2; - required_shared_ptr<uint8_t> m_spriteram; + required_shared_ptr_array<uint8_t, 2> m_spriteram; + + // video-related + tilemap_t *m_bg_tilemap; + uint8_t m_palettebank; + uint8_t m_charbank; + uint8_t m_spriterambank; +}; + +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) + { } - /* video-related */ - tilemap_t *m_bg_tilemap; - int m_palettebank; - int m_charbank; - int m_spriterambank; + 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 ); - void farwest_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); + void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); TILE_GET_INFO_MEMBER(get_bg_tile_info); - TILE_GET_INFO_MEMBER(farwest_get_bg_tile_info); }; #endif // MAME_INCLUDES_IRONHORS_H |