1 // license:BSD-3-Clause 2 // copyright-holders:Phil Stroffolino, Nicola Salmoria, Luca Elia 3 /*************************************************************************** 4 5 Lasso and similar hardware 6 7 ***************************************************************************/ 8 #ifndef MAME_INCLUDES_LASSO_H 9 #define MAME_INCLUDES_LASSO_H 10 11 #pragma once 12 13 #include "machine/gen_latch.h" 14 #include "sound/sn76496.h" 15 #include "emupal.h" 16 #include "tilemap.h" 17 18 class lasso_state : public driver_device 19 { 20 public: lasso_state(const machine_config & mconfig,device_type type,const char * tag)21 lasso_state(const machine_config &mconfig, device_type type, const char *tag) : 22 driver_device(mconfig, type, tag), 23 m_videoram(*this, "videoram"), 24 m_colorram(*this, "colorram"), 25 m_spriteram(*this, "spriteram"), 26 m_back_color(*this, "back_color"), 27 m_chip_data(*this, "chip_data"), 28 m_bitmap_ram(*this, "bitmap_ram"), 29 m_last_colors(*this, "last_colors"), 30 m_track_scroll(*this, "track_scroll"), 31 m_maincpu(*this, "maincpu"), 32 m_audiocpu(*this, "audiocpu"), 33 m_sn_1(*this, "sn76489.1"), 34 m_sn_2(*this, "sn76489.2"), 35 m_gfxdecode(*this, "gfxdecode"), 36 m_palette(*this, "palette"), 37 m_soundlatch(*this, "soundlatch") 38 { } 39 40 void base(machine_config &config); 41 void wwjgtin(machine_config &config); 42 void lasso(machine_config &config); 43 void chameleo(machine_config &config); 44 void pinbo(machine_config &config); 45 46 DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); 47 48 protected: 49 virtual void machine_start() override; 50 virtual void machine_reset() override; 51 virtual void video_start() override; 52 53 private: 54 /* memory pointers */ 55 required_shared_ptr<uint8_t> m_videoram; 56 required_shared_ptr<uint8_t> m_colorram; 57 required_shared_ptr<uint8_t> m_spriteram; 58 required_shared_ptr<uint8_t> m_back_color; 59 optional_shared_ptr<uint8_t> m_chip_data; 60 optional_shared_ptr<uint8_t> m_bitmap_ram; /* 0x2000 bytes for a 256 x 256 x 1 bitmap */ 61 optional_shared_ptr<uint8_t> m_last_colors; 62 optional_shared_ptr<uint8_t> m_track_scroll; 63 64 /* video-related */ 65 tilemap_t *m_bg_tilemap; 66 tilemap_t *m_track_tilemap; 67 uint8_t m_gfxbank; /* used by lasso, chameleo, wwjgtin and pinbo */ 68 uint8_t m_track_enable; /* used by wwjgtin */ 69 70 /* devices */ 71 required_device<cpu_device> m_maincpu; 72 required_device<cpu_device> m_audiocpu; 73 optional_device<sn76489_device> m_sn_1; 74 optional_device<sn76489_device> m_sn_2; 75 required_device<gfxdecode_device> m_gfxdecode; 76 required_device<palette_device> m_palette; 77 required_device<generic_latch_8_device> m_soundlatch; 78 79 void sound_command_w(uint8_t data); 80 uint8_t sound_status_r(); 81 void sound_select_w(uint8_t data); 82 void lasso_videoram_w(offs_t offset, uint8_t data); 83 void lasso_colorram_w(offs_t offset, uint8_t data); 84 void lasso_flip_screen_w(uint8_t data); 85 void lasso_video_control_w(uint8_t data); 86 void wwjgtin_video_control_w(uint8_t data); 87 void pinbo_video_control_w(uint8_t data); 88 TILE_GET_INFO_MEMBER(lasso_get_bg_tile_info); 89 TILE_GET_INFO_MEMBER(wwjgtin_get_track_tile_info); 90 TILE_GET_INFO_MEMBER(pinbo_get_bg_tile_info); 91 void lasso_palette(palette_device &palette) const; 92 DECLARE_MACHINE_START(wwjgtin); 93 DECLARE_MACHINE_RESET(wwjgtin); 94 DECLARE_VIDEO_START(wwjgtin); 95 void wwjgtin_palette(palette_device &palette) const; 96 DECLARE_VIDEO_START(pinbo); 97 uint32_t screen_update_lasso(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 98 uint32_t screen_update_chameleo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 99 uint32_t screen_update_wwjgtin(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 100 static rgb_t get_color(int data); 101 void wwjgtin_set_last_four_colors(); 102 void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, int reverse); 103 void draw_lasso(bitmap_ind16 &bitmap, const rectangle &cliprect); 104 void chameleo_audio_map(address_map &map); 105 void chameleo_main_map(address_map &map); 106 void lasso_audio_map(address_map &map); 107 void lasso_coprocessor_map(address_map &map); 108 void lasso_main_map(address_map &map); 109 void pinbo_audio_io_map(address_map &map); 110 void pinbo_audio_map(address_map &map); 111 void pinbo_main_map(address_map &map); 112 void wwjgtin_audio_map(address_map &map); 113 void wwjgtin_main_map(address_map &map); 114 }; 115 116 #endif // MAME_INCLUDES_LASSO_H 117