// license:BSD-3-Clause // copyright-holders:Aaron Giles /************************************************************************* Atari G42 hardware *************************************************************************/ #include "machine/atarigen.h" #include "audio/atarijsa.h" #include "cpu/m68000/m68000.h" #include "machine/asic65.h" class atarig42_state : public atarigen_state { public: atarig42_state(const machine_config &mconfig, device_type type, const char *tag) : atarigen_state(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_jsa(*this, "jsa"), m_playfield_tilemap(*this, "playfield"), m_alpha_tilemap(*this, "alpha"), m_rle(*this, "rle"), m_asic65(*this, "asic65"), m_mo_command(*this, "mo_command") { } required_device m_maincpu; required_device m_jsa; required_device m_playfield_tilemap; required_device m_alpha_tilemap; required_device m_rle; required_device m_asic65; UINT16 m_playfield_base; UINT16 m_current_control; UINT8 m_playfield_tile_bank; UINT8 m_playfield_color_bank; UINT16 m_playfield_xscroll; UINT16 m_playfield_yscroll; UINT8 m_analog_data; required_shared_ptr m_mo_command; int m_sloop_bank; int m_sloop_next_bank; int m_sloop_offset; int m_sloop_state; UINT16 * m_sloop_base; UINT32 m_last_accesses[8]; virtual void update_interrupts() override; virtual void scanline_update(screen_device &screen, int scanline) override; DECLARE_READ16_MEMBER(special_port2_r); DECLARE_WRITE16_MEMBER(a2d_select_w); DECLARE_READ16_MEMBER(a2d_data_r); DECLARE_WRITE16_MEMBER(io_latch_w); DECLARE_WRITE16_MEMBER(mo_command_w); DECLARE_READ16_MEMBER(roadriot_sloop_data_r); DECLARE_WRITE16_MEMBER(roadriot_sloop_data_w); DECLARE_READ16_MEMBER(guardians_sloop_data_r); DECLARE_WRITE16_MEMBER(guardians_sloop_data_w); void roadriot_sloop_tweak(int offset); void guardians_sloop_tweak(int offset); DECLARE_DIRECT_UPDATE_MEMBER(atarig42_sloop_direct_handler); DECLARE_DRIVER_INIT(roadriot); DECLARE_DRIVER_INIT(guardian); TILE_GET_INFO_MEMBER(get_alpha_tile_info); TILE_GET_INFO_MEMBER(get_playfield_tile_info); TILEMAP_MAPPER_MEMBER(atarig42_playfield_scan); DECLARE_MACHINE_START(atarig42); DECLARE_MACHINE_RESET(atarig42); DECLARE_VIDEO_START(atarig42); UINT32 screen_update_atarig42(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); };