// license:BSD-3-Clause // copyright-holders:Brad Oliver,Fabio Priuli /***************************************************************************** nes.h Nintendo Entertainment System / Famicom ****************************************************************************/ #ifndef MAME_INCLUDES_NES_H #define MAME_INCLUDES_NES_H #pragma once #include "bus/nes/disksys.h" #include "bus/nes/nes_slot.h" #include "bus/nes/nes_carts.h" #include "bus/nes_ctrl/ctrl.h" #include "video/ppu2c0x.h" #include "screen.h" /*************************************************************************** TYPE DEFINITIONS ***************************************************************************/ class nes_base_state : public driver_device { public: nes_base_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_ctrl1(*this, "ctrl1"), m_ctrl2(*this, "ctrl2") { } required_device m_maincpu; optional_device m_ctrl1; optional_device m_ctrl2; uint8_t nes_in0_r(); uint8_t nes_in1_r(); void nes_in0_w(uint8_t data); }; class nes_state : public nes_base_state { public: nes_state(const machine_config &mconfig, device_type type, const char *tag) : nes_base_state(mconfig, type, tag), m_mainram(*this, "mainram"), m_ppu(*this, "ppu"), m_screen(*this, "screen"), m_exp(*this, "exp"), m_special(*this, "special"), m_cartslot(*this, "nes_slot"), m_disk(*this, "disk"), m_prg_bank(*this, "prg%u", 0U) { } int nes_ppu_vidaccess(int address, int data); uint8_t fc_in0_r(); uint8_t fc_in1_r(); void fc_in0_w(uint8_t data); void nes_vh_sprite_dma_w(address_space &space, uint8_t data); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; virtual void video_reset() override; uint32_t screen_update_nes(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); void screen_vblank_nes(int state); void init_famicom(); // these are needed until we modernize the FDS controller DECLARE_MACHINE_START(fds); DECLARE_MACHINE_START(famitwin); DECLARE_MACHINE_RESET(fds); DECLARE_MACHINE_RESET(famitwin); void setup_disk(nes_disksys_device *slot); void suborkbd(machine_config &config); void famipalc(machine_config &config); void famicom(machine_config &config); void famitwin(machine_config &config); void nespal(machine_config &config); void nespalc(machine_config &config); void nes(machine_config &config); void fds(machine_config &config); void nes_map(address_map &map); private: // video-related int m_last_frame_flip = 0; // misc ioport_port *m_io_disksel = nullptr; std::unique_ptr m_ciram; // PPU nametable RAM - external to PPU! required_shared_ptr m_mainram; required_device m_ppu; required_device m_screen; optional_device m_exp; optional_device m_special; optional_device m_cartslot; optional_device m_disk; memory_bank_array_creator<4> m_prg_bank; }; #endif // MAME_INCLUDES_NES_H