// license:BSD-3-Clause // copyright-holders:Aaron Giles /************************************************************************* Atari Skull & Crossbones hardware *************************************************************************/ #ifndef MAME_INCLUDES_SKULLXBO_H #define MAME_INCLUDES_SKULLXBO_H #pragma once #include "machine/atarigen.h" #include "machine/timer.h" #include "audio/atarijsa.h" #include "video/atarimo.h" #include "tilemap.h" class skullxbo_state : public atarigen_state { public: skullxbo_state(const machine_config &mconfig, device_type type, const char *tag) : atarigen_state(mconfig, type, tag), m_jsa(*this, "jsa"), m_playfield_tilemap(*this, "playfield"), m_alpha_tilemap(*this, "alpha"), m_xscroll(*this, "xscroll"), m_yscroll(*this, "yscroll"), m_mob(*this, "mob"), m_playfield_latch(-1), m_scanline_int_state(0) { } void skullxbo(machine_config &config); void init_skullxbo(); protected: virtual void machine_start() override; private: void skullxbo_halt_until_hblank_0_w(uint16_t data); void skullxbo_mobwr_w(offs_t offset, uint16_t data); TILE_GET_INFO_MEMBER(get_alpha_tile_info); TILE_GET_INFO_MEMBER(get_playfield_tile_info); void playfield_latch_w(uint16_t data); void playfield_latched_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint32_t screen_update_skullxbo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_CALLBACK_MEMBER(scanline_interrupt); void scanline_int_ack_w(uint16_t data = 0); void video_int_ack_w(uint16_t data = 0); TIMER_DEVICE_CALLBACK_MEMBER(scanline_timer); void skullxbo_scanline_update(int scanline); void skullxbo_xscroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void skullxbo_yscroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void skullxbo_mobmsb_w(offs_t offset, uint16_t data); void main_map(address_map &map); required_device m_jsa; required_device m_playfield_tilemap; required_device m_alpha_tilemap; required_shared_ptr m_xscroll; required_shared_ptr m_yscroll; required_device m_mob; int m_playfield_latch; static const atari_motion_objects_config s_mob_config; emu_timer *m_scanline_int_timer = nullptr; bool m_scanline_int_state; }; #endif // MAME_INCLUDES_SKULLXBO_H