// license:BSD-3-Clause // copyright-holders:Zsolt Vasvari, Aaron Giles /************************************************************************* Atari Tetris hardware *************************************************************************/ #include "includes/slapstic.h" #include "screen.h" class atetris_state : public driver_device { public: atetris_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_screen(*this, "screen"), m_slapstic_device(*this, "slapstic"), m_nvram(*this, "nvram") , m_videoram(*this, "videoram") { } void atetris(machine_config &config); void atetrisb2(machine_config &config); void atetrisb3(machine_config &config); void init_atetris(); protected: virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; private: required_device m_maincpu; required_device m_gfxdecode; required_device m_screen; optional_device m_slapstic_device; required_shared_ptr m_nvram; required_shared_ptr m_videoram; uint8_t *m_slapstic_source; uint8_t *m_slapstic_base; uint8_t m_current_bank; uint8_t m_nvram_write_enable; emu_timer *m_interrupt_timer; tilemap_t *m_bg_tilemap; DECLARE_WRITE8_MEMBER(irq_ack_w); DECLARE_READ8_MEMBER(slapstic_r); DECLARE_WRITE8_MEMBER(coincount_w); DECLARE_WRITE8_MEMBER(nvram_w); DECLARE_WRITE8_MEMBER(nvram_enable_w); DECLARE_WRITE8_MEMBER(videoram_w); TILE_GET_INFO_MEMBER(get_tile_info); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_CALLBACK_MEMBER(interrupt_gen); void reset_bank(); void atetrisb2_map(address_map &map); void atetrisb3_map(address_map &map); void main_map(address_map &map); };