1 // license:BSD-3-Clause 2 // copyright-holders: ElSemi, Roberto Fresca. 3 #ifndef MAME_INCLUDES_EFDT_H 4 #define MAME_INCLUDES_EFDT_H 5 6 #pragma once 7 8 #include "machine/74259.h" 9 #include "emupal.h" 10 #include "tilemap.h" 11 12 13 class efdt_state : public driver_device 14 { 15 public: efdt_state(const machine_config & mconfig,device_type type,const char * tag)16 efdt_state(const machine_config &mconfig, device_type type, const char *tag) : 17 driver_device(mconfig, type, tag), 18 m_maincpu(*this, "maincpu"), 19 m_gfxdecode(*this, "gfxdecode"), 20 m_palette(*this, "palette"), 21 m_audiocpu(*this, "audiocpu"), 22 m_vlatch(*this, "vlatch%u", 1U), 23 m_videoram(*this, "videoram", 8) 24 { } 25 26 void efdt(machine_config &config); 27 28 protected: 29 virtual void machine_start() override; 30 virtual void machine_reset() override; 31 virtual void video_start() override; 32 33 private: 34 required_device<cpu_device> m_maincpu; 35 required_device<gfxdecode_device> m_gfxdecode; 36 required_device<palette_device> m_palette; 37 optional_device<cpu_device> m_audiocpu; 38 required_device_array<ls259_device, 2> m_vlatch; 39 40 /* memory pointers */ 41 required_shared_ptr<uint8_t> m_videoram; 42 uint8_t m_soundlatch[4]; 43 uint8_t m_soundCommand; 44 uint8_t m_soundControl; 45 46 47 /* video-related */ 48 tilemap_t *m_tilemap[2]; 49 int m_tilebank; 50 51 TILE_GET_INFO_MEMBER(get_tile_info_0); 52 TILE_GET_INFO_MEMBER(get_tile_info_1); 53 54 void efdt_palette(palette_device &palette) const; 55 56 DECLARE_WRITE_LINE_MEMBER(vblank_nmi_w); 57 DECLARE_WRITE_LINE_MEMBER(nmi_clear_w); 58 59 uint8_t main_soundlatch_r(offs_t offset); 60 void main_soundlatch_w(offs_t offset, uint8_t data); 61 62 uint8_t soundlatch_0_r(); 63 uint8_t soundlatch_1_r(); 64 uint8_t soundlatch_2_r(); 65 uint8_t soundlatch_3_r(); 66 67 void soundlatch_0_w(uint8_t data); 68 void soundlatch_1_w(uint8_t data); 69 void soundlatch_2_w(uint8_t data); 70 void soundlatch_3_w(uint8_t data); 71 72 uint32_t screen_update_efdt(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 73 74 void efdt_map(address_map &map); 75 void efdt_snd_map(address_map &map); 76 }; 77 78 #endif // MAME_INCLUDES_EFDT_H 79