1 // license:BSD-3-Clause 2 // copyright-holders:Phil Stroffolino 3 #ifndef MAME_INCLUDES_LKAGE_H 4 #define MAME_INCLUDES_LKAGE_H 5 6 #pragma once 7 8 #include "machine/gen_latch.h" 9 #include "machine/input_merger.h" 10 #include "machine/taito68705interface.h" 11 #include "emupal.h" 12 #include "tilemap.h" 13 14 class lkage_state : public driver_device 15 { 16 public: lkage_state(const machine_config & mconfig,device_type type,const char * tag)17 lkage_state(const machine_config &mconfig, device_type type, const char *tag) : 18 driver_device(mconfig, type, tag), 19 m_vreg(*this, "vreg"), 20 m_scroll(*this, "scroll"), 21 m_spriteram(*this, "spriteram"), 22 m_videoram(*this, "videoram"), 23 m_maincpu(*this, "maincpu"), 24 m_audiocpu(*this, "audiocpu"), 25 m_bmcu(*this, "bmcu"), 26 m_gfxdecode(*this, "gfxdecode"), 27 m_palette(*this, "palette"), 28 m_soundlatch(*this, "soundlatch"), 29 m_soundnmi(*this, "soundnmi") 30 { } 31 32 void lkageb(machine_config &config); 33 void lkage(machine_config &config); 34 35 void init_bygone(); 36 void init_lkage(); 37 38 protected: 39 virtual void machine_start() override; 40 virtual void machine_reset() override; 41 virtual void video_start() override; 42 43 private: 44 required_shared_ptr<uint8_t> m_vreg; 45 required_shared_ptr<uint8_t> m_scroll; 46 required_shared_ptr<uint8_t> m_spriteram; 47 required_shared_ptr<uint8_t> m_videoram; 48 49 /* video-related */ 50 tilemap_t *m_bg_tilemap; 51 tilemap_t *m_fg_tilemap; 52 tilemap_t *m_tx_tilemap; 53 uint8_t m_bg_tile_bank; 54 uint8_t m_fg_tile_bank; 55 uint8_t m_tx_tile_bank; 56 57 int m_sprite_dx; 58 59 /* lkageb fake mcu */ 60 uint8_t m_mcu_val; 61 int m_mcu_ready; /* cpu data/mcu ready status */ 62 63 /* devices */ 64 required_device<cpu_device> m_maincpu; 65 required_device<cpu_device> m_audiocpu; 66 optional_device<taito68705_mcu_device> m_bmcu; 67 required_device<gfxdecode_device> m_gfxdecode; 68 required_device<palette_device> m_palette; 69 required_device<generic_latch_8_device> m_soundlatch; 70 required_device<input_merger_device> m_soundnmi; 71 72 void lkage_sh_nmi_disable_w(uint8_t data); 73 void lkage_sh_nmi_enable_w(uint8_t data); 74 uint8_t sound_status_r(); 75 uint8_t port_fetch_r(offs_t offset); 76 uint8_t mcu_status_r(); 77 uint8_t fake_mcu_r(); 78 void fake_mcu_w(uint8_t data); 79 uint8_t fake_status_r(); 80 81 void lkage_videoram_w(offs_t offset, uint8_t data); 82 TILE_GET_INFO_MEMBER(get_bg_tile_info); 83 TILE_GET_INFO_MEMBER(get_fg_tile_info); 84 TILE_GET_INFO_MEMBER(get_tx_tile_info); 85 uint32_t screen_update_lkage(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 86 void draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect ); 87 void lkage_io_map(address_map &map); 88 void lkage_map(address_map &map); 89 void lkage_map_boot(address_map &map); 90 void lkage_map_mcu(address_map &map); 91 void lkage_sound_map(address_map &map); 92 }; 93 94 #endif // MAME_INCLUDES_LKAGE_H 95