// license:BSD-3-Clause // copyright-holders:Manuel Abadia /************************************************************************* Glass *************************************************************************/ class glass_state : public driver_device { public: glass_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_videoram(*this, "videoram"), m_vregs(*this, "vregs"), m_spriteram(*this, "spriteram"), m_mainram(*this, "mainram") { } /* devices */ required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; /* memory pointers */ required_shared_ptr m_videoram; required_shared_ptr m_vregs; required_shared_ptr m_spriteram; required_shared_ptr m_mainram; /* video-related */ tilemap_t *m_pant[2]; std::unique_ptr m_screen_bitmap; /* misc */ int m_current_bit; int m_current_command; int m_cause_interrupt; int m_blitter_serial_buffer[5]; DECLARE_WRITE16_MEMBER(clr_int_w); DECLARE_WRITE16_MEMBER(OKIM6295_bankswitch_w); DECLARE_WRITE16_MEMBER(coin_w); DECLARE_WRITE16_MEMBER(blitter_w); DECLARE_WRITE16_MEMBER(vram_w); DECLARE_READ16_MEMBER(mainram_r); DECLARE_WRITE16_MEMBER(mainram_w); DECLARE_DRIVER_INIT(glass); DECLARE_DRIVER_INIT(glassp); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; TILE_GET_INFO_MEMBER(get_tile_info_screen0); TILE_GET_INFO_MEMBER(get_tile_info_screen1); UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(interrupt); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); void ROM16_split_gfx( const char *src_reg, const char *dst_reg, int start, int length, int dest1, int dest2 ); };