// license:BSD-3-Clause // copyright-holders:Nicola Salmoria #ifndef MAME_INCLUDES_DIGDUG_H #define MAME_INCLUDES_DIGDUG_H #pragma once #include "machine/er2055.h" #include "tilemap.h" class digdug_state : public galaga_state { public: digdug_state(const machine_config &mconfig, device_type type, const char *tag) : galaga_state(mconfig, type, tag), m_earom(*this, "earom"), m_digdug_objram(*this, "digdug_objram"), m_digdug_posram(*this, "digdug_posram"), m_digdug_flpram(*this, "digdug_flpram") { } void dzigzag(machine_config &config); void digdug(machine_config &config); protected: virtual void machine_start() override; virtual void video_start() override; private: required_device m_earom; required_shared_ptr m_digdug_objram; required_shared_ptr m_digdug_posram; required_shared_ptr m_digdug_flpram; uint8_t m_bg_select = 0U; uint8_t m_tx_color_mode = 0U; uint8_t m_bg_disable = 0U; uint8_t m_bg_color_bank = 0U; TILEMAP_MAPPER_MEMBER(tilemap_scan); TILE_GET_INFO_MEMBER(bg_get_tile_info); TILE_GET_INFO_MEMBER(tx_get_tile_info); void digdug_palette(palette_device &palette) const; uint32_t screen_update_digdug(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); void digdug_videoram_w(offs_t offset, uint8_t data); void bg_select_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER(tx_color_mode_w); DECLARE_WRITE_LINE_MEMBER(bg_disable_w); uint8_t earom_read(); void earom_write(offs_t offset, uint8_t data); void earom_control_w(uint8_t data); void digdug_map(address_map &map); }; #endif // MAME_INCLUDES_DIGDUG_H