/************************************************************************* Mermaid *************************************************************************/ class mermaid_state : public driver_device { public: mermaid_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } /* memory pointers */ UINT8 * m_videoram; UINT8 * m_colorram; UINT8 * m_videoram2; UINT8 * m_spriteram; UINT8 * m_bg_scrollram; UINT8 * m_fg_scrollram; UINT8 * m_ay8910_enable; size_t m_spriteram_size; /* video-related */ tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; bitmap_t* m_helper; bitmap_t* 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 */ device_t *m_maincpu; device_t *m_ay1; device_t *m_ay2; }; /*----------- defined in video/mermaid.c -----------*/ WRITE8_HANDLER( mermaid_videoram2_w ); WRITE8_HANDLER( mermaid_videoram_w ); WRITE8_HANDLER( mermaid_colorram_w ); WRITE8_HANDLER( mermaid_flip_screen_x_w ); WRITE8_HANDLER( mermaid_flip_screen_y_w ); WRITE8_HANDLER( mermaid_bg_scroll_w ); WRITE8_HANDLER( mermaid_fg_scroll_w ); WRITE8_HANDLER( rougien_gfxbankswitch1_w ); WRITE8_HANDLER( rougien_gfxbankswitch2_w ); READ8_HANDLER( mermaid_collision_r ); PALETTE_INIT( mermaid ); PALETTE_INIT( rougien ); VIDEO_START( mermaid ); SCREEN_UPDATE( mermaid ); SCREEN_EOF( mermaid );