// license:BSD-3-Clause // copyright-holders:BUT #define MCU_INITIAL_SEED 0x81 class chaknpop_state : public driver_device { public: chaknpop_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_palette(*this, "palette"), m_mcu_ram(*this, "mcu_ram"), m_tx_ram(*this, "tx_ram"), m_attr_ram(*this, "attr_ram"), m_spr_ram(*this, "spr_ram") { } /* devices */ required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; /* memory pointers */ required_shared_ptr m_mcu_ram; required_shared_ptr m_tx_ram; required_shared_ptr m_attr_ram; required_shared_ptr m_spr_ram; /* mcu-related */ UINT8 m_mcu_seed; UINT8 m_mcu_select; UINT8 m_mcu_result; /* video-related */ tilemap_t *m_tx_tilemap; UINT8 *m_vram1; UINT8 *m_vram2; UINT8 *m_vram3; UINT8 *m_vram4; UINT8 m_gfxmode; UINT8 m_flip_x; UINT8 m_flip_y; DECLARE_WRITE8_MEMBER(coinlock_w); DECLARE_READ8_MEMBER(mcu_port_a_r); DECLARE_READ8_MEMBER(mcu_port_b_r); DECLARE_READ8_MEMBER(mcu_port_c_r); DECLARE_WRITE8_MEMBER(mcu_port_a_w); DECLARE_WRITE8_MEMBER(mcu_port_b_w); DECLARE_WRITE8_MEMBER(mcu_port_c_w); DECLARE_READ8_MEMBER(gfxmode_r); DECLARE_WRITE8_MEMBER(gfxmode_w); DECLARE_WRITE8_MEMBER(txram_w); DECLARE_WRITE8_MEMBER(attrram_w); DECLARE_WRITE8_MEMBER(unknown_port_1_w); DECLARE_WRITE8_MEMBER(unknown_port_2_w); TILE_GET_INFO_MEMBER(get_tx_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; DECLARE_PALETTE_INIT(chaknpop); UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void tx_tilemap_mark_all_dirty(); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_bitmap(bitmap_ind16 &bitmap, const rectangle &cliprect); void mcu_update_seed(UINT8 data); };