// license:BSD-3-Clause // copyright-holders:Brad Oliver /************************************************************************* Zero Zone *************************************************************************/ #ifndef MAME_INCLUDES_ZEROZONE_H #define MAME_INCLUDES_ZEROZONE_H #pragma once #include "machine/gen_latch.h" #include "cpu/z80/z80.h" #include "tilemap.h" class zerozone_state : public driver_device { public: zerozone_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_audiocpu(*this, "audiocpu") , m_soundlatch(*this, "soundlatch") , m_vram(*this, "videoram") , m_gfxdecode(*this, "gfxdecode") { } void zerozone(machine_config &config); protected: // driver_device overrides virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; private: // in drivers/zerozone.cpp void sound_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER(vblank_w); // in video/zerozone.cpp void tilemap_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void tilebank_w(uint8_t data); // devices required_device m_maincpu; required_device m_audiocpu; required_device m_soundlatch; // shared pointers required_shared_ptr m_vram; // currently this driver uses generic palette handling required_device m_gfxdecode; // video-related uint8_t m_tilebank = 0; tilemap_t *m_zz_tilemap = nullptr; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void main_map(address_map &map); void sound_map(address_map &map); TILE_GET_INFO_MEMBER(get_zerozone_tile_info); }; #endif // MAME_INCLUDES_ZEROZONE_H