// license:BSD-3-Clause // copyright-holders:Mike Balfour class runaway_state : public driver_device { public: runaway_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_video_ram(*this, "video_ram"), m_sprite_ram(*this, "sprite_ram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_screen(*this, "screen"), m_palette(*this, "palette") { } emu_timer *m_interrupt_timer; required_shared_ptr m_video_ram; required_shared_ptr m_sprite_ram; tilemap_t *m_bg_tilemap; int m_tile_bank; DECLARE_READ8_MEMBER(runaway_input_r); DECLARE_WRITE8_MEMBER(runaway_led_w); DECLARE_WRITE8_MEMBER(runaway_irq_ack_w); DECLARE_WRITE8_MEMBER(runaway_paletteram_w); DECLARE_WRITE8_MEMBER(runaway_video_ram_w); DECLARE_WRITE8_MEMBER(runaway_tile_bank_w); DECLARE_READ8_MEMBER(runaway_pot_r); TILE_GET_INFO_MEMBER(runaway_get_tile_info); TILE_GET_INFO_MEMBER(qwak_get_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; DECLARE_VIDEO_START(qwak); UINT32 screen_update_runaway(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); UINT32 screen_update_qwak(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_CALLBACK_MEMBER(interrupt_callback); required_device m_maincpu; required_device m_gfxdecode; required_device m_screen; required_device m_palette; };