// license:BSD-3-Clause // copyright-holders:Pierpaolo Prazzoli /************************************************************************* Ghosts'n Goblins *************************************************************************/ #include "video/bufsprite.h" class gng_state : public driver_device { public: gng_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_spriteram(*this, "spriteram") , m_fgvideoram(*this, "fgvideoram"), m_bgvideoram(*this, "bgvideoram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_device m_spriteram; required_shared_ptr m_fgvideoram; required_shared_ptr m_bgvideoram; /* video-related */ tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; UINT8 m_scrollx[2]; UINT8 m_scrolly[2]; DECLARE_WRITE8_MEMBER(gng_bankswitch_w); DECLARE_WRITE8_MEMBER(gng_coin_counter_w); DECLARE_READ8_MEMBER(diamond_hack_r); DECLARE_WRITE8_MEMBER(gng_fgvideoram_w); DECLARE_WRITE8_MEMBER(gng_bgvideoram_w); DECLARE_WRITE8_MEMBER(gng_bgscrollx_w); DECLARE_WRITE8_MEMBER(gng_bgscrolly_w); DECLARE_WRITE8_MEMBER(gng_flipscreen_w); DECLARE_DRIVER_INIT(diamond); TILE_GET_INFO_MEMBER(get_fg_tile_info); TILE_GET_INFO_MEMBER(get_bg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; UINT32 screen_update_gng(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; };