1 // license:BSD-3-Clause 2 // copyright-holders:Nicola Salmoria 3 #ifndef MAME_INCLUDES_CRSHRACE_H 4 #define MAME_INCLUDES_CRSHRACE_H 5 6 #pragma once 7 8 #include "cpu/z80/z80.h" 9 #include "machine/gen_latch.h" 10 #include "video/bufsprite.h" 11 #include "video/vsystem_spr.h" 12 #include "video/k053936.h" 13 #include "emupal.h" 14 #include "tilemap.h" 15 16 class crshrace_state : public driver_device 17 { 18 public: crshrace_state(const machine_config & mconfig,device_type type,const char * tag)19 crshrace_state(const machine_config &mconfig, device_type type, const char *tag) : 20 driver_device(mconfig, type, tag), 21 m_videoram(*this, "videoram.%u", 0U), 22 m_z80bank(*this, "bank1"), 23 m_maincpu(*this, "maincpu"), 24 m_audiocpu(*this, "audiocpu"), 25 m_spr(*this, "vsystem_spr"), 26 m_k053936(*this, "k053936"), 27 m_spriteram(*this, "spriteram.%u", 0U), 28 m_gfxdecode(*this, "gfxdecode"), 29 m_palette(*this, "palette"), 30 m_soundlatch(*this, "soundlatch") 31 { } 32 33 void crshrace(machine_config &config); 34 35 void init_crshrace2(); 36 void init_crshrace(); 37 38 protected: 39 virtual void machine_start() override; 40 virtual void machine_reset() override; 41 virtual void video_start() override; 42 43 private: 44 // memory pointers 45 required_shared_ptr_array<uint16_t, 2> m_videoram; 46 47 required_memory_bank m_z80bank; 48 49 // devices 50 required_device<cpu_device> m_maincpu; 51 required_device<z80_device> m_audiocpu; 52 required_device<vsystem_spr_device> m_spr; 53 required_device<k053936_device> m_k053936; 54 required_device_array<buffered_spriteram16_device, 2> m_spriteram; 55 required_device<gfxdecode_device> m_gfxdecode; 56 required_device<palette_device> m_palette; 57 required_device<generic_latch_8_device> m_soundlatch; 58 59 // video-related 60 tilemap_t *m_tilemap[2]; 61 uint8_t m_roz_bank; 62 uint8_t m_gfxctrl; 63 uint8_t m_flipscreen; 64 65 uint32_t tile_callback(uint32_t code); 66 void sh_bankswitch_w(uint8_t data); 67 template<uint8_t Which> void videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) { COMBINE_DATA(&m_videoram[Which][offset]); m_tilemap[Which]->mark_tile_dirty(offset); } 68 void roz_bank_w(offs_t offset, uint8_t data); 69 void gfxctrl_w(offs_t offset, uint8_t data); 70 TILE_GET_INFO_MEMBER(get_tile_info1); 71 TILE_GET_INFO_MEMBER(get_tile_info2); 72 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 73 void draw_bg(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 74 void draw_fg(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 75 76 void main_map(address_map &map); 77 void sound_io_map(address_map &map); 78 void sound_map(address_map &map); 79 }; 80 81 #endif // MAME_INCLUDES_CRSHRACE_H 82