// license:BSD-3-Clause // copyright-holders:Bryan McPhail, David Haywood /************************************************************************* Double Dragon 3 & The Combatribes *************************************************************************/ #include "sound/okim6295.h" #include "video/bufsprite.h" class ddragon3_state : public driver_device { public: ddragon3_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_bg_videoram(*this, "bg_videoram"), m_fg_videoram(*this, "fg_videoram"), m_spriteram(*this, "spriteram"), m_maincpu(*this, "maincpu"), m_audiocpu(*this, "audiocpu"), m_oki(*this, "oki"), m_gfxdecode(*this, "gfxdecode"), m_screen(*this, "screen"), m_palette(*this, "palette") { vblank_level = 6; raster_level = 5; } /* memory pointers */ required_shared_ptr m_bg_videoram; required_shared_ptr m_fg_videoram; // required_shared_ptr m_spriteram; required_device m_spriteram; /* video-related */ tilemap_t *m_fg_tilemap; tilemap_t *m_bg_tilemap; UINT16 m_vreg; UINT16 m_bg_scrollx; UINT16 m_bg_scrolly; UINT16 m_fg_scrollx; UINT16 m_fg_scrolly; UINT16 m_bg_tilebase; UINT16 m_sprite_xoff; UINT16 m_bg0_dx; UINT16 m_bg1_dx[2]; /* misc */ UINT16 m_io_reg[8]; UINT8 m_pri; /* devices */ required_device m_maincpu; required_device m_audiocpu; required_device m_oki; required_device m_gfxdecode; required_device m_screen; required_device m_palette; DECLARE_WRITE16_MEMBER(ddragon3_io_w); DECLARE_WRITE16_MEMBER(ddragon3_scroll_w); DECLARE_READ16_MEMBER(ddragon3_scroll_r); DECLARE_WRITE16_MEMBER(ddragon3_bg_videoram_w); DECLARE_WRITE16_MEMBER(ddragon3_fg_videoram_w); DECLARE_WRITE8_MEMBER(oki_bankswitch_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_fg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; UINT32 screen_update_ddragon3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); UINT32 screen_update_ctribe(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(ddragon3_scanline); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); int vblank_level; int raster_level; }; class wwfwfest_state : public ddragon3_state { public: wwfwfest_state(const machine_config &mconfig, device_type type, const char *tag) : ddragon3_state(mconfig, type, tag), m_fg0_videoram(*this, "fg0_videoram"), m_paletteram(*this, "palette") { vblank_level = 3; raster_level = 2; } /* wwfwfest has an extra layer */ required_shared_ptr m_fg0_videoram; required_shared_ptr m_paletteram; tilemap_t *m_fg0_tilemap; DECLARE_WRITE16_MEMBER(wwfwfest_fg0_videoram_w); //required_device m_spriteram; DECLARE_WRITE8_MEMBER(wwfwfest_priority_w); DECLARE_WRITE16_MEMBER(wwfwfest_irq_ack_w); DECLARE_WRITE16_MEMBER(wwfwfest_flipscreen_w); DECLARE_READ16_MEMBER(wwfwfest_paletteram_r); DECLARE_WRITE16_MEMBER(wwfwfest_paletteram_w); DECLARE_WRITE16_MEMBER(wwfwfest_soundwrite); DECLARE_CUSTOM_INPUT_MEMBER(dsw_3f_r); DECLARE_CUSTOM_INPUT_MEMBER(dsw_c0_r); TILE_GET_INFO_MEMBER(get_fg0_tile_info); virtual void video_start() override; DECLARE_VIDEO_START(wwfwfstb); UINT32 screen_update_wwfwfest(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); };