// license:BSD-3-Clause // copyright-holders:Aaron Giles /************************************************************************* Atari Blasteroids hardware *************************************************************************/ #include "machine/atarigen.h" #include "audio/atarijsa.h" #include "video/atarimo.h" class blstroid_state : public atarigen_state { public: enum { TIMER_IRQ_OFF = TID_ATARIGEN_LAST, TIMER_IRQ_ON }; blstroid_state(const machine_config &mconfig, device_type type, const char *tag) : atarigen_state(mconfig, type, tag), m_playfield_tilemap(*this, "playfield"), m_jsa(*this, "jsa"), m_mob(*this, "mob"), m_priorityram(*this, "priorityram") { } required_device m_playfield_tilemap; required_device m_jsa; required_device m_mob; required_shared_ptr m_priorityram; virtual void update_interrupts() override; virtual void scanline_update(screen_device &screen, int scanline) override; DECLARE_WRITE16_MEMBER(blstroid_halt_until_hblank_0_w); DECLARE_DRIVER_INIT(blstroid); TILE_GET_INFO_MEMBER(get_playfield_tile_info); DECLARE_MACHINE_START(blstroid); DECLARE_MACHINE_RESET(blstroid); DECLARE_VIDEO_START(blstroid); UINT32 screen_update_blstroid(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); static const atari_motion_objects_config s_mob_config; protected: virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; };