// license:BSD-3-Clause // copyright-holders:Zsolt Vasvari /************************************************************************* Mermaid *************************************************************************/ #ifndef MAME_INCLUDES_MERMAID_H #define MAME_INCLUDES_MERMAID_H #pragma once #include "machine/74259.h" #include "machine/ripple_counter.h" #include "sound/msm5205.h" #include "sound/ay8910.h" #include "emupal.h" #include "screen.h" #include "tilemap.h" class mermaid_state : public driver_device { public: mermaid_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram2(*this, "videoram2"), m_videoram(*this, "videoram"), m_bg_scrollram(*this, "bg_scrollram"), m_fg_scrollram(*this, "fg_scrollram"), m_spriteram(*this, "spriteram"), m_colorram(*this, "colorram"), m_maincpu(*this, "maincpu"), m_adpcm(*this, "adpcm"), m_adpcm_counter(*this, "adpcm_counter"), m_ay8910(*this, "ay%u", 1), m_gfxdecode(*this, "gfxdecode"), m_screen(*this, "screen"), m_palette(*this, "palette"), m_latch(*this, "latch%u", 1U) { m_bg_split = 0; } void rougien(machine_config &config); void mermaid(machine_config &config); private: /* memory pointers */ required_shared_ptr m_videoram2; required_shared_ptr m_videoram; required_shared_ptr m_bg_scrollram; required_shared_ptr m_fg_scrollram; required_shared_ptr m_spriteram; required_shared_ptr m_colorram; /* video-related */ tilemap_t *m_bg_tilemap = nullptr; tilemap_t *m_fg_tilemap = nullptr; bitmap_ind16 m_helper; bitmap_ind16 m_helper2; bitmap_ind16 m_helper_mask; int m_coll_bit0 = 0; int m_coll_bit1 = 0; int m_coll_bit2 = 0; int m_coll_bit3 = 0; int m_coll_bit6 = 0; int m_bg_split; int m_bg_mask = 0; int m_bg_bank = 0; int m_rougien_gfxbank1 = 0; int m_rougien_gfxbank2 = 0; /* sound-related */ uint8_t m_adpcm_idle = 0; int m_adpcm_data = 0; uint8_t m_adpcm_trigger = 0; uint8_t m_adpcm_rom_sel = 0; bool m_ay8910_enable[2]; /* devices */ required_device m_maincpu; optional_device m_adpcm; optional_device m_adpcm_counter; required_device_array m_ay8910; required_device m_gfxdecode; required_device m_screen; required_device m_palette; required_device_array m_latch; uint8_t m_nmi_mask = 0; void mermaid_ay8910_write_port_w(uint8_t data); void mermaid_ay8910_control_port_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER(ay1_enable_w); DECLARE_WRITE_LINE_MEMBER(ay2_enable_w); DECLARE_WRITE_LINE_MEMBER(nmi_mask_w); DECLARE_WRITE_LINE_MEMBER(rougien_sample_rom_lo_w); DECLARE_WRITE_LINE_MEMBER(rougien_sample_rom_hi_w); DECLARE_WRITE_LINE_MEMBER(rougien_sample_playback_w); void adpcm_data_w(uint8_t data); void mermaid_videoram2_w(offs_t offset, uint8_t data); void mermaid_videoram_w(offs_t offset, uint8_t data); void mermaid_colorram_w(offs_t offset, uint8_t data); DECLARE_WRITE_LINE_MEMBER(flip_screen_x_w); DECLARE_WRITE_LINE_MEMBER(flip_screen_y_w); void mermaid_bg_scroll_w(offs_t offset, uint8_t data); void mermaid_fg_scroll_w(offs_t offset, uint8_t data); DECLARE_WRITE_LINE_MEMBER(bg_mask_w); DECLARE_WRITE_LINE_MEMBER(bg_bank_w); DECLARE_WRITE_LINE_MEMBER(rougien_gfxbankswitch1_w); DECLARE_WRITE_LINE_MEMBER(rougien_gfxbankswitch2_w); uint8_t mermaid_collision_r(); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_fg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; void common_palette(palette_device &palette) const; void mermaid_palette(palette_device &palette) const; void rougien_palette(palette_device &palette) const; uint32_t screen_update_mermaid(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); DECLARE_WRITE_LINE_MEMBER(screen_vblank_mermaid); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); uint8_t collision_check( rectangle& rect ); void collision_update(); DECLARE_WRITE_LINE_MEMBER(rougien_adpcm_int); void mermaid_map(address_map &map); }; #endif // MAME_INCLUDES_MERMAID_H