// license:BSD-3-Clause // copyright-holders:Mirko Buffoni /************************************************************************* Bomb Jack *************************************************************************/ class bombjack_state : public driver_device { public: bombjack_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this, "videoram"), m_colorram(*this, "colorram"), m_spriteram(*this, "spriteram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_shared_ptr m_videoram; required_shared_ptr m_colorram; required_shared_ptr m_spriteram; /* video-related */ tilemap_t *m_fg_tilemap; tilemap_t *m_bg_tilemap; UINT8 m_background_image; /* sound-related */ UINT8 m_latch; UINT8 m_nmi_mask; DECLARE_WRITE8_MEMBER(bombjack_soundlatch_w); DECLARE_READ8_MEMBER(bombjack_soundlatch_r); DECLARE_WRITE8_MEMBER(irq_mask_w); DECLARE_WRITE8_MEMBER(bombjack_videoram_w); DECLARE_WRITE8_MEMBER(bombjack_colorram_w); DECLARE_WRITE8_MEMBER(bombjack_background_w); DECLARE_WRITE8_MEMBER(bombjack_flipscreen_w); 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; UINT32 screen_update_bombjack(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(vblank_irq); TIMER_CALLBACK_MEMBER(soundlatch_callback); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; };