// license:BSD-3-Clause // copyright-holders:Zsolt Vasvari /************************************************************************* Mermaid *************************************************************************/ #include "machine/ripple_counter.h" #include "sound/msm5205.h" #include "sound/ay8910.h" #include "screen.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") { } /* 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; tilemap_t *m_fg_tilemap; bitmap_ind16 m_helper; bitmap_ind16 m_helper2; int m_coll_bit0; int m_coll_bit1; int m_coll_bit2; int m_coll_bit3; int m_coll_bit6; int m_rougien_gfxbank1; int m_rougien_gfxbank2; /* sound-related */ uint8_t m_adpcm_idle; int m_adpcm_data; uint8_t m_adpcm_trigger; uint8_t m_adpcm_rom_sel; 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; uint8_t m_nmi_mask; DECLARE_WRITE8_MEMBER(mermaid_ay8910_write_port_w); DECLARE_WRITE8_MEMBER(mermaid_ay8910_control_port_w); 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); DECLARE_WRITE8_MEMBER(adpcm_data_w); DECLARE_WRITE8_MEMBER(mermaid_videoram2_w); DECLARE_WRITE8_MEMBER(mermaid_videoram_w); DECLARE_WRITE8_MEMBER(mermaid_colorram_w); DECLARE_WRITE_LINE_MEMBER(flip_screen_x_w); DECLARE_WRITE_LINE_MEMBER(flip_screen_y_w); DECLARE_WRITE8_MEMBER(mermaid_bg_scroll_w); DECLARE_WRITE8_MEMBER(mermaid_fg_scroll_w); DECLARE_WRITE_LINE_MEMBER(rougien_gfxbankswitch1_w); DECLARE_WRITE_LINE_MEMBER(rougien_gfxbankswitch2_w); DECLARE_READ8_MEMBER(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; DECLARE_PALETTE_INIT(mermaid); DECLARE_PALETTE_INIT(rougien); 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 rougien(machine_config &config); void mermaid(machine_config &config); void mermaid_map(address_map &map); };