1 // license:BSD-3-Clause 2 // copyright-holders:Carlos A. Lozano, Rob Rosenbrock, Phil Stroffolino 3 #ifndef MAME_INCLUDES_XAIN_H 4 #define MAME_INCLUDES_XAIN_H 5 6 #pragma once 7 8 #include "machine/taito68705interface.h" 9 10 #include "machine/gen_latch.h" 11 #include "machine/timer.h" 12 #include "emupal.h" 13 #include "screen.h" 14 #include "tilemap.h" 15 16 class xain_state : public driver_device 17 { 18 public: xain_state(const machine_config & mconfig,device_type type,const char * tag)19 xain_state(const machine_config &mconfig, device_type type, const char *tag) 20 : driver_device(mconfig, type, tag) 21 , m_maincpu(*this, "maincpu") 22 , m_audiocpu(*this, "audiocpu") 23 , m_subcpu(*this, "sub") 24 , m_mcu(*this, "mcu") 25 , m_gfxdecode(*this, "gfxdecode") 26 , m_screen(*this, "screen") 27 , m_palette(*this, "palette") 28 , m_soundlatch(*this, "soundlatch") 29 , m_charram(*this, "charram") 30 , m_bgram(*this, "bgram%u", 0U) 31 , m_spriteram(*this, "spriteram") 32 , m_char_tilemap(nullptr) 33 , m_bg_tilemaps{ nullptr, nullptr } 34 , m_rom_banks(*this, { "mainbank", "subbank" }) 35 { 36 } 37 38 void xsleena(machine_config &config); 39 void xsleenab(machine_config &config); 40 41 DECLARE_READ_LINE_MEMBER(vblank_r); 42 DECLARE_CUSTOM_INPUT_MEMBER(mcu_status_r); 43 44 protected: 45 virtual void machine_start() override; 46 virtual void video_start() override; 47 48 private: 49 void cpuA_bankswitch_w(uint8_t data); 50 void cpuB_bankswitch_w(uint8_t data); 51 void main_irq_w(offs_t offset, uint8_t data); 52 void irqA_assert_w(uint8_t data); 53 void irqB_clear_w(uint8_t data); 54 uint8_t mcu_comm_reset_r(); 55 template <unsigned N> void bgram_w(offs_t offset, uint8_t data); 56 void charram_w(offs_t offset, uint8_t data); 57 template <unsigned N> void scrollx_w(offs_t offset, uint8_t data); 58 template <unsigned N> void scrolly_w(offs_t offset, uint8_t data); 59 void flipscreen_w(uint8_t data); 60 61 TILEMAP_MAPPER_MEMBER(back_scan); 62 template <unsigned N> TILE_GET_INFO_MEMBER(get_bg_tile_info); 63 TILE_GET_INFO_MEMBER(get_char_tile_info); 64 65 TIMER_DEVICE_CALLBACK_MEMBER(scanline); 66 67 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 68 69 void bootleg_map(address_map &map); 70 void main_map(address_map &map); 71 void cpu_map_B(address_map &map); 72 void sound_map(address_map &map); 73 74 int scanline_to_vcount(int scanline); 75 76 void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect); 77 78 required_device<cpu_device> m_maincpu; 79 required_device<cpu_device> m_audiocpu; 80 required_device<cpu_device> m_subcpu; 81 optional_device<taito68705_mcu_device> m_mcu; 82 required_device<gfxdecode_device> m_gfxdecode; 83 required_device<screen_device> m_screen; 84 required_device<palette_device> m_palette; 85 required_device<generic_latch_8_device> m_soundlatch; 86 87 required_shared_ptr<u8> m_charram; 88 required_shared_ptr_array<u8, 2> m_bgram; 89 required_shared_ptr<u8> m_spriteram; 90 91 tilemap_t *m_char_tilemap; 92 tilemap_t *m_bg_tilemaps[2]; 93 94 required_memory_bank_array<2> m_rom_banks; 95 96 int m_vblank; 97 98 u8 m_pri; 99 u8 m_scrollx[2][2]; 100 u8 m_scrolly[2][2]; 101 }; 102 103 #endif // MAME_INCLUDES_XAIN_H 104