// license:BSD-3-Clause // copyright-holders:Zsolt Vasvari /************************************************************************* Mermaid *************************************************************************/ #include "sound/msm5205.h" #include "sound/ay8910.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_ay8910_enable(*this, "ay8910_enable"), m_maincpu(*this, "maincpu"), m_adpcm(*this, "adpcm"), m_ay1(*this, "ay1"), m_ay2(*this, "ay2"), 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; required_shared_ptr m_ay8910_enable; /* 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 */ UINT32 m_adpcm_pos; UINT32 m_adpcm_end; UINT8 m_adpcm_idle; int m_adpcm_data; UINT8 m_adpcm_trigger; UINT8 m_adpcm_rom_sel; UINT8 m_adpcm_play_reg; /* devices */ required_device m_maincpu; optional_device m_adpcm; required_device m_ay1; required_device m_ay2; required_device m_gfxdecode; required_device m_screen; required_device m_palette; UINT8 m_nmi_mask; DECLARE_WRITE8_MEMBER(mermaid_ay8910_write_port_w); DECLARE_WRITE8_MEMBER(mermaid_ay8910_control_port_w); DECLARE_WRITE8_MEMBER(nmi_mask_w); DECLARE_WRITE8_MEMBER(rougien_sample_rom_lo_w); DECLARE_WRITE8_MEMBER(rougien_sample_rom_hi_w); DECLARE_WRITE8_MEMBER(rougien_sample_playback_w); DECLARE_WRITE8_MEMBER(mermaid_videoram2_w); DECLARE_WRITE8_MEMBER(mermaid_videoram_w); DECLARE_WRITE8_MEMBER(mermaid_colorram_w); DECLARE_WRITE8_MEMBER(mermaid_flip_screen_x_w); DECLARE_WRITE8_MEMBER(mermaid_flip_screen_y_w); DECLARE_WRITE8_MEMBER(mermaid_bg_scroll_w); DECLARE_WRITE8_MEMBER(mermaid_fg_scroll_w); DECLARE_WRITE8_MEMBER(rougien_gfxbankswitch1_w); DECLARE_WRITE8_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 screen_update_mermaid(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void screen_eof_mermaid(screen_device &screen, bool state); INTERRUPT_GEN_MEMBER(vblank_irq); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); UINT8 collision_check( rectangle& rect ); DECLARE_WRITE_LINE_MEMBER(rougien_adpcm_int); };