1 // license:BSD-3-Clause 2 // copyright-holders:Nicola Salmoria 3 /************************************************************************* 4 5 Gotcha 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_GOTCHA_H 9 #define MAME_INCLUDES_GOTCHA_H 10 11 #pragma once 12 13 #include "sound/okim6295.h" 14 #include "video/decospr.h" 15 #include "tilemap.h" 16 17 class gotcha_state : public driver_device 18 { 19 public: gotcha_state(const machine_config & mconfig,device_type type,const char * tag)20 gotcha_state(const machine_config &mconfig, device_type type, const char *tag) : 21 driver_device(mconfig, type, tag), 22 m_fgvideoram(*this, "fgvideoram"), 23 m_bgvideoram(*this, "bgvideoram"), 24 m_spriteram(*this, "spriteram"), 25 m_sprgen(*this, "spritegen"), 26 m_audiocpu(*this, "audiocpu"), 27 m_maincpu(*this, "maincpu"), 28 m_oki(*this, "oki"), 29 m_gfxdecode(*this, "gfxdecode"), 30 m_lamp_r(*this, "lamp_p%u_r", 1U), 31 m_lamp_g(*this, "lamp_p%u_g", 1U), 32 m_lamp_b(*this, "lamp_p%u_b", 1U), 33 m_lamp_s(*this, "lamp_p%u_s", 1U) 34 { 35 } 36 37 void gotcha(machine_config &config); 38 39 protected: 40 virtual void machine_start() override; 41 virtual void machine_reset() override; 42 virtual void video_start() override; 43 44 private: 45 void lamps_w(uint16_t data); 46 void fgvideoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 47 void bgvideoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 48 void gfxbank_select_w(uint8_t data); 49 void gfxbank_w(uint8_t data); 50 void scroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 51 void oki_bank_w(uint8_t data); 52 TILEMAP_MAPPER_MEMBER(tilemap_scan); 53 TILE_GET_INFO_MEMBER(fg_get_tile_info); 54 TILE_GET_INFO_MEMBER(bg_get_tile_info); 55 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 56 inline void get_tile_info( tile_data &tileinfo, int tile_index ,uint16_t *vram, int color_offs); 57 void main_map(address_map &map); 58 void sound_map(address_map &map); 59 60 /* memory pointers */ 61 required_shared_ptr<uint16_t> m_fgvideoram; 62 required_shared_ptr<uint16_t> m_bgvideoram; 63 required_shared_ptr<uint16_t> m_spriteram; 64 optional_device<decospr_device> m_sprgen; 65 66 /* video-related */ 67 tilemap_t *m_bg_tilemap; 68 tilemap_t *m_fg_tilemap; 69 uint8_t m_banksel; 70 uint8_t m_gfxbank[4]; 71 uint16_t m_scroll[4]; 72 73 /* devices */ 74 required_device<cpu_device> m_audiocpu; 75 required_device<cpu_device> m_maincpu; 76 required_device<okim6295_device> m_oki; 77 required_device<gfxdecode_device> m_gfxdecode; 78 79 output_finder<3> m_lamp_r; 80 output_finder<3> m_lamp_g; 81 output_finder<3> m_lamp_b; 82 output_finder<3> m_lamp_s; 83 }; 84 85 #endif // MAME_INCLUDES_GOTCHA_H 86