// license:BSD-3-Clause // copyright-holders:Aaron Giles /************************************************************************* Atari G42 hardware *************************************************************************/ #ifndef MAME_INCLUDES_ATARIG42_H #define MAME_INCLUDES_ATARIG42_H #pragma once #include "audio/atarijsa.h" #include "machine/atarigen.h" #include "video/atarirle.h" #include "cpu/m68000/m68000.h" #include "machine/adc0808.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_jsa(*this, "jsa"), m_playfield_tilemap(*this, "playfield"), m_alpha_tilemap(*this, "alpha"), m_rle(*this, "rle"), m_asic65(*this, "asic65"), m_adc(*this, "adc"), m_mo_command(*this, "mo_command") { } protected: virtual void machine_start() override; virtual void machine_reset() override; virtual void update_interrupts() override; virtual void scanline_update(screen_device &screen, int scanline) override; DECLARE_WRITE8_MEMBER(a2d_select_w); DECLARE_READ8_MEMBER(a2d_data_r); DECLARE_WRITE16_MEMBER(io_latch_w); DECLARE_WRITE16_MEMBER(mo_command_w); TILE_GET_INFO_MEMBER(get_alpha_tile_info); TILE_GET_INFO_MEMBER(get_playfield_tile_info); TILEMAP_MAPPER_MEMBER(atarig42_playfield_scan); DECLARE_VIDEO_START(atarig42); uint32_t screen_update_atarig42(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void atarig42(machine_config &config); void main_map(address_map &map); required_device m_jsa; required_device m_playfield_tilemap; required_device m_alpha_tilemap; required_device m_rle; required_device m_asic65; optional_device m_adc; uint16_t m_playfield_base; uint16_t m_current_control; uint8_t m_playfield_tile_bank; uint8_t m_playfield_color_bank; uint16_t m_playfield_xscroll; uint16_t m_playfield_yscroll; required_shared_ptr m_mo_command; int m_sloop_bank; int m_sloop_next_bank; int m_sloop_offset; int m_sloop_state; uint16_t * m_sloop_base; uint32_t m_last_accesses[8]; }; class atarig42_0x200_state : public atarig42_state { public: using atarig42_state::atarig42_state; void init_roadriot(); void atarig42_0x200(machine_config &config); protected: DECLARE_READ16_MEMBER(roadriot_sloop_data_r); DECLARE_WRITE16_MEMBER(roadriot_sloop_data_w); void roadriot_sloop_tweak(int offset); }; class atarig42_0x400_state : public atarig42_state { public: using atarig42_state::atarig42_state; void init_guardian(); void atarig42_0x400(machine_config &config); protected: DECLARE_READ16_MEMBER(guardians_sloop_data_r); DECLARE_WRITE16_MEMBER(guardians_sloop_data_w); void guardians_sloop_tweak(int offset); }; #endif // MAME_INCLUDES_ATARIG42_H