1 // license:BSD-3-Clause 2 // copyright-holders:Nicola Salmoria 3 /************************************************************************* 4 5 Mosaic 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_MOSAIC_H 9 #define MAME_INCLUDES_MOSAIC_H 10 11 #pragma once 12 13 #include "tilemap.h" 14 15 class mosaic_state : public driver_device 16 { 17 public: mosaic_state(const machine_config & mconfig,device_type type,const char * tag)18 mosaic_state(const machine_config &mconfig, device_type type, const char *tag) : 19 driver_device(mconfig, type, tag), 20 m_maincpu(*this, "maincpu"), 21 m_gfxdecode(*this, "gfxdecode"), 22 m_fgvideoram(*this, "fgvideoram"), 23 m_bgvideoram(*this, "bgvideoram") 24 { } 25 26 void mosaic(machine_config &config); 27 void gfire2(machine_config &config); 28 29 protected: 30 virtual void machine_start() override; 31 virtual void machine_reset() override; 32 virtual void video_start() override; 33 34 private: 35 /* devices */ 36 required_device<cpu_device> m_maincpu; 37 required_device<gfxdecode_device> m_gfxdecode; 38 39 /* memory pointers */ 40 required_shared_ptr<uint8_t> m_fgvideoram; 41 required_shared_ptr<uint8_t> m_bgvideoram; 42 43 /* video-related */ 44 tilemap_t *m_bg_tilemap; 45 tilemap_t *m_fg_tilemap; 46 47 /* misc */ 48 int m_prot_val; 49 50 void protection_w(uint8_t data); 51 uint8_t protection_r(); 52 void gfire2_protection_w(uint8_t data); 53 uint8_t gfire2_protection_r(); 54 void fgvideoram_w(offs_t offset, uint8_t data); 55 void bgvideoram_w(offs_t offset, uint8_t data); 56 57 TILE_GET_INFO_MEMBER(get_fg_tile_info); 58 TILE_GET_INFO_MEMBER(get_bg_tile_info); 59 60 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 61 void gfire2_io_map(address_map &map); 62 void gfire2_map(address_map &map); 63 void mosaic_io_map(address_map &map); 64 void mosaic_map(address_map &map); 65 }; 66 67 #endif // MAME_INCLUDES_MOSAIC_H 68