// license:BSD-3-Clause // copyright-holders:Allard van der Bas /************************************************************************* Mikie *************************************************************************/ class mikie_state : public driver_device { public: mikie_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_spriteram(*this, "spriteram"), m_colorram(*this, "colorram"), m_videoram(*this, "videoram"), m_maincpu(*this, "maincpu"), m_audiocpu(*this, "audiocpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_shared_ptr m_spriteram; required_shared_ptr m_colorram; required_shared_ptr m_videoram; /* video-related */ tilemap_t *m_bg_tilemap; int m_palettebank; /* misc */ int m_last_irq; /* devices */ required_device m_maincpu; required_device m_audiocpu; required_device m_gfxdecode; required_device m_palette; UINT8 m_irq_mask; DECLARE_READ8_MEMBER(mikie_sh_timer_r); DECLARE_WRITE8_MEMBER(mikie_sh_irqtrigger_w); DECLARE_WRITE8_MEMBER(mikie_coin_counter_w); DECLARE_WRITE8_MEMBER(irq_mask_w); DECLARE_WRITE8_MEMBER(mikie_videoram_w); DECLARE_WRITE8_MEMBER(mikie_colorram_w); DECLARE_WRITE8_MEMBER(mikie_palettebank_w); DECLARE_WRITE8_MEMBER(mikie_flipscreen_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; DECLARE_PALETTE_INIT(mikie); UINT32 screen_update_mikie(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(vblank_irq); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); };