1 // license:BSD-3-Clause 2 // copyright-holders:David Haywood, R. Belmont 3 #ifndef MAME_INCLUDES_SILKROAD_H 4 #define MAME_INCLUDES_SILKROAD_H 5 6 #pragma once 7 8 #include "sound/okim6295.h" 9 #include "emupal.h" 10 #include "tilemap.h" 11 12 class silkroad_state : public driver_device 13 { 14 public: silkroad_state(const machine_config & mconfig,device_type type,const char * tag)15 silkroad_state(const machine_config &mconfig, device_type type, const char *tag) : 16 driver_device(mconfig, type, tag), 17 m_maincpu(*this, "maincpu"), 18 m_gfxdecode(*this, "gfxdecode"), 19 m_palette(*this, "palette"), 20 m_vram(*this, "vram%u", 1U), 21 m_sprram(*this, "sprram"), 22 m_regs(*this, "regs"), 23 m_okibank(*this, "okibank") 24 { } 25 26 void silkroad(machine_config &config); 27 28 protected: 29 virtual void machine_start() override; 30 virtual void video_start() override; 31 32 private: 33 required_device<cpu_device> m_maincpu; 34 required_device<gfxdecode_device> m_gfxdecode; 35 required_device<palette_device> m_palette; 36 37 required_shared_ptr_array<uint32_t, 3> m_vram; 38 required_shared_ptr<uint32_t> m_sprram; 39 required_shared_ptr<uint32_t> m_regs; 40 41 required_memory_bank m_okibank; 42 43 tilemap_t *m_tilemap[3]; 44 45 void coin_w(uint8_t data); 46 template<int Layer> void vram_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); 47 void okibank_w(uint8_t data); 48 49 template<int Layer> TILE_GET_INFO_MEMBER(get_tile_info); 50 51 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 52 void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 53 void cpu_map(address_map &map); 54 void oki_map(address_map &map); 55 }; 56 57 #endif // MAME_INCLUDES_SILKROAD_H 58