// license:BSD-3-Clause // copyright-holders:Chris Hardy class rocnrope_state : public driver_device { public: rocnrope_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_spriteram2(*this, "spriteram2"), m_spriteram(*this, "spriteram"), m_colorram(*this, "colorram"), m_videoram(*this, "videoram") { } // devices required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; // memory pointers required_shared_ptr m_spriteram2; required_shared_ptr m_spriteram; required_shared_ptr m_colorram; required_shared_ptr m_videoram; tilemap_t *m_bg_tilemap; UINT8 m_irq_mask; DECLARE_WRITE8_MEMBER(rocnrope_interrupt_vector_w); DECLARE_WRITE8_MEMBER(irq_mask_w); DECLARE_WRITE8_MEMBER(rocnrope_videoram_w); DECLARE_WRITE8_MEMBER(rocnrope_colorram_w); DECLARE_WRITE8_MEMBER(rocnrope_flipscreen_w); DECLARE_DRIVER_INIT(rocnrope); TILE_GET_INFO_MEMBER(get_bg_tile_info); virtual void video_start() override; DECLARE_PALETTE_INIT(rocnrope); UINT32 screen_update_rocnrope(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(vblank_irq); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect ); };