1 // license:GPL-2.0+ 2 // copyright-holders:Jarek Burczynski, Tomasz Slanina 3 #include "sound/msm5232.h" 4 #include "machine/gen_latch.h" 5 #include "machine/taito68705interface.h" 6 #include "emupal.h" 7 #include "screen.h" 8 9 class bigevglf_state : public driver_device 10 { 11 public: bigevglf_state(const machine_config & mconfig,device_type type,const char * tag)12 bigevglf_state(const machine_config &mconfig, device_type type, const char *tag) 13 : driver_device(mconfig, type, tag), 14 m_paletteram(*this, "paletteram"), 15 m_spriteram1(*this, "spriteram1"), 16 m_spriteram2(*this, "spriteram2"), 17 m_audiocpu(*this, "audiocpu"), 18 m_bmcu(*this, "bmcu"), 19 m_maincpu(*this, "maincpu"), 20 m_msm(*this, "msm"), 21 m_soundlatch(*this, "soundlatch%u", 1), 22 m_gfxdecode(*this, "gfxdecode"), 23 m_screen(*this, "screen"), 24 m_palette(*this, "palette") { } 25 26 /* memory pointers */ 27 required_shared_ptr<uint8_t> m_paletteram; 28 required_shared_ptr<uint8_t> m_spriteram1; 29 required_shared_ptr<uint8_t> m_spriteram2; 30 31 /* video-related */ 32 bitmap_ind16 m_tmp_bitmap[4]; 33 std::unique_ptr<uint8_t[]> m_vidram; 34 uint32_t m_vidram_bank; 35 uint32_t m_plane_selected; 36 uint32_t m_plane_visible; 37 38 /* MCU related */ 39 int m_mcu_coin_bit5; 40 41 /* misc */ 42 uint32_t m_beg_bank; 43 uint8_t m_beg13_ls74[2]; 44 uint8_t m_port_select; /* for muxed controls */ 45 46 /* devices */ 47 required_device<cpu_device> m_audiocpu; 48 optional_device<taito68705_mcu_device> m_bmcu; 49 void beg_banking_w(uint8_t data); 50 uint8_t soundstate_r(); 51 void beg13_a_clr_w(uint8_t data); 52 void beg13_b_clr_w(uint8_t data); 53 void beg13_a_set_w(uint8_t data); 54 void beg13_b_set_w(uint8_t data); 55 uint8_t beg_status_r(); 56 uint8_t beg_trackball_x_r(); 57 uint8_t beg_trackball_y_r(); 58 void beg_port08_w(uint8_t data); 59 uint8_t sub_cpu_mcu_coin_port_r(); 60 void bigevglf_palette_w(offs_t offset, uint8_t data); 61 void bigevglf_gfxcontrol_w(uint8_t data); 62 void bigevglf_vidram_addr_w(uint8_t data); 63 void bigevglf_vidram_w(offs_t offset, uint8_t data); 64 uint8_t bigevglf_vidram_r(offs_t offset); 65 void init_bigevglf(); 66 virtual void machine_start() override; 67 virtual void machine_reset() override; 68 virtual void video_start() override; 69 uint32_t screen_update_bigevglf(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 70 TIMER_CALLBACK_MEMBER(deferred_ls74_w); 71 void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); 72 required_device<cpu_device> m_maincpu; 73 required_device<msm5232_device> m_msm; 74 required_device_array<generic_latch_8_device, 2> m_soundlatch; 75 required_device<gfxdecode_device> m_gfxdecode; 76 required_device<screen_device> m_screen; 77 required_device<palette_device> m_palette; 78 void bigevglf(machine_config &config); 79 void bigevglf_portmap(address_map &map); 80 void bigevglf_sub_portmap(address_map &map); 81 void main_map(address_map &map); 82 void sound_map(address_map &map); 83 void sub_map(address_map &map); 84 }; 85