예제 #1
0
void multigam_state::multigam_init_mapper02(uint8_t* prg_base, int prg_size)
{
	uint8_t* mem = memregion("maincpu")->base();
	memcpy(mem + 0x8000, prg_base + prg_size - 0x8000, 0x8000);
	m_maincpu->space(AS_PROGRAM).install_write_handler(0x8000, 0xffff, write8_delegate(FUNC(multigam_state::multigam3_mapper02_rom_switch_w),this));

	m_mapper02_prg_base = prg_base;
	m_mapper02_prg_size = prg_size;
	m_ppu->set_scanline_callback(ppu2c0x_scanline_delegate());
}
예제 #2
0
파일: nes.c 프로젝트: ef1105/mameplus
void nes_state::machine_start()
{
	for (int i = 0; i < 9; i++)
	{
		char str[7];
		sprintf(str, "FCKEY%i", i);
		m_io_fckey[i] = ioport(str);
	}
	for (int i = 0; i < 13; i++)
	{
		char str[9];
		sprintf(str, "SUBKEY%i", i);
		m_io_subkey[i] = ioport(str);
	}
	for (int i = 0; i < 4; i++)
	{
		char str[8];
		sprintf(str, "PAD%i", i + 1);
		m_io_pad[i] = ioport(str);
		sprintf(str, "MAH%i", i);
		m_io_mahjong[i] = ioport(str);
		sprintf(str, "FT_COL%i", i);
		m_io_ftrainer[i] = ioport(str);
	}

	m_io_ctrlsel        = ioport("CTRLSEL");
	m_io_exp            = ioport("EXP");
	m_io_paddle         = ioport("PADDLE");
	m_io_paddle_btn     = ioport("PADDLE_BUTTON");
	m_io_cc_left        = ioport("CC_LEFT");
	m_io_cc_right       = ioport("CC_RIGHT");
	m_io_zapper1_t      = ioport("ZAPPER1_T");
	m_io_zapper1_x      = ioport("ZAPPER1_X");
	m_io_zapper1_y      = ioport("ZAPPER1_Y");
	m_io_zapper2_t      = ioport("ZAPPER2_T");
	m_io_zapper2_x      = ioport("ZAPPER2_X");
	m_io_zapper2_y      = ioport("ZAPPER2_Y");
	m_io_powerpad[0]    = ioport("POWERPAD1");
	m_io_powerpad[1]    = ioport("POWERPAD2");

	address_space &space = m_maincpu->space(AS_PROGRAM);

	// CIRAM (Character Internal RAM)
	// NES has 2KB of internal RAM which can be used to fill the 4x1KB banks of PPU RAM at $2000-$2fff
	// Line A10 is exposed to the carts, so that games can change CIRAM mapping in PPU (we emulate this with the set_nt_mirroring
	// function). CIRAM can also be disabled by the game (if e.g. VROM or cart RAM has to be used in PPU...
	m_ciram = auto_alloc_array(machine(), UINT8, 0x800);
	// other pointers got set in the loading routine, because they 'belong' to the cart itself

	if (m_cartslot && m_cartslot->m_cart)
	{
		// Set up memory handlers
		space.install_read_handler(0x4100, 0x5fff, read8_delegate(FUNC(nes_cart_slot_device::read_l), (nes_cart_slot_device *)m_cartslot));
		space.install_write_handler(0x4100, 0x5fff, write8_delegate(FUNC(nes_cart_slot_device::write_l), (nes_cart_slot_device *)m_cartslot));
		space.install_read_handler(0x6000, 0x7fff, read8_delegate(FUNC(nes_cart_slot_device::read_m), (nes_cart_slot_device *)m_cartslot));
		space.install_write_handler(0x6000, 0x7fff, write8_delegate(FUNC(nes_cart_slot_device::write_m), (nes_cart_slot_device *)m_cartslot));
		space.install_read_bank(0x8000, 0x9fff, "prg0");
		space.install_read_bank(0xa000, 0xbfff, "prg1");
		space.install_read_bank(0xc000, 0xdfff, "prg2");
		space.install_read_bank(0xe000, 0xffff, "prg3");
		space.install_write_handler(0x8000, 0xffff, write8_delegate(FUNC(nes_cart_slot_device::write_h), (nes_cart_slot_device *)m_cartslot));

		m_cartslot->pcb_start(m_ciram);
		m_cartslot->m_cart->pcb_reg_postload(machine());
		m_ppu->space(AS_PROGRAM).install_readwrite_handler(0, 0x1fff, read8_delegate(FUNC(device_nes_cart_interface::chr_r),m_cartslot->m_cart), write8_delegate(FUNC(device_nes_cart_interface::chr_w),m_cartslot->m_cart));
		m_ppu->space(AS_PROGRAM).install_readwrite_handler(0x2000, 0x3eff, read8_delegate(FUNC(device_nes_cart_interface::nt_r),m_cartslot->m_cart), write8_delegate(FUNC(device_nes_cart_interface::nt_w),m_cartslot->m_cart));
		m_ppu->set_scanline_callback(ppu2c0x_scanline_delegate(FUNC(device_nes_cart_interface::scanline_irq),m_cartslot->m_cart));
		m_ppu->set_hblank_callback(ppu2c0x_hblank_delegate(FUNC(device_nes_cart_interface::hblank_irq),m_cartslot->m_cart));
		m_ppu->set_latch(ppu2c0x_latch_delegate(FUNC(device_nes_cart_interface::ppu_latch),m_cartslot->m_cart));

		// install additional handlers (read_h, read_ex, write_ex)
		if (m_cartslot->get_pcb_id() == STD_EXROM || m_cartslot->get_pcb_id() == STD_NROM368
			|| m_cartslot->get_pcb_id() == GG_NROM || m_cartslot->get_pcb_id() == CAMERICA_ALADDIN || m_cartslot->get_pcb_id() == SUNSOFT_DCS
			|| m_cartslot->get_pcb_id() == BANDAI_DATACH || m_cartslot->get_pcb_id() == BANDAI_KARAOKE || m_cartslot->get_pcb_id() == BTL_2A03_PURITANS || m_cartslot->get_pcb_id() == AVE_MAXI15
			|| m_cartslot->get_pcb_id() == KAISER_KS7022 || m_cartslot->get_pcb_id() == KAISER_KS7031 || m_cartslot->get_pcb_id() == BMC_VT5201
			|| m_cartslot->get_pcb_id() == UNL_LH32 || m_cartslot->get_pcb_id() == UNL_LH10 || m_cartslot->get_pcb_id() == UNL_2708
			|| m_cartslot->get_pcb_id() == UNL_43272 || m_cartslot->get_pcb_id() == BMC_G63IN1 || m_cartslot->get_pcb_id() == BMC_8157
			|| m_cartslot->get_pcb_id() == BMC_GOLD150 || m_cartslot->get_pcb_id() == BMC_CH001
			|| m_cartslot->get_pcb_id() == BMC_70IN1 || m_cartslot->get_pcb_id() == BMC_800IN1)
		{
			logerror("read_h installed!\n");
			space.install_read_handler(0x8000, 0xffff, read8_delegate(FUNC(nes_cart_slot_device::read_h), (nes_cart_slot_device *)m_cartslot));
		}

		if (m_cartslot->get_pcb_id() == BTL_SMB2JB || m_cartslot->get_pcb_id() == UNL_AC08 || m_cartslot->get_pcb_id() == UNL_SMB2J || m_cartslot->get_pcb_id() == BTL_09034A)
		{
			logerror("write_ex installed!\n");
			space.install_write_handler(0x4020, 0x40ff, write8_delegate(FUNC(nes_cart_slot_device::write_ex), (nes_cart_slot_device *)m_cartslot));
		}

		if (m_cartslot->get_pcb_id() == KAISER_KS7017 || m_cartslot->get_pcb_id() == UNL_603_5052)
		{
			logerror("write_ex & read_ex installed!\n");
			space.install_read_handler(0x4020, 0x40ff, read8_delegate(FUNC(nes_cart_slot_device::read_ex), (nes_cart_slot_device *)m_cartslot));
			space.install_write_handler(0x4020, 0x40ff, write8_delegate(FUNC(nes_cart_slot_device::write_ex), (nes_cart_slot_device *)m_cartslot));
		}
	}
	else if (m_disk_expansion)  // if there is Disk Expansion and no cart has been loaded, setup memory accordingly
	{
		m_ppu->space(AS_PROGRAM).install_readwrite_handler(0, 0x1fff, read8_delegate(FUNC(nes_state::fds_chr_r),this), write8_delegate(FUNC(nes_state::fds_chr_w),this));
		m_ppu->space(AS_PROGRAM).install_readwrite_handler(0x2000, 0x3eff, read8_delegate(FUNC(nes_state::fds_nt_r),this), write8_delegate(FUNC(nes_state::fds_nt_w),this));

		if (!m_fds_ram)
			m_fds_ram = auto_alloc_array(machine(), UINT8, 0x8000);
		if (!m_vram)
			m_vram = auto_alloc_array(machine(), UINT8, 0x2000);

		space.install_read_handler(0x4030, 0x403f, read8_delegate(FUNC(nes_state::nes_fds_r),this));
		space.install_read_bank(0x6000, 0xdfff, "fdsram");
		space.install_read_bank(0xe000, 0xffff, "bank1");

		space.install_write_handler(0x4020, 0x402f, write8_delegate(FUNC(nes_state::nes_fds_w),this));
		space.install_write_bank(0x6000, 0xdfff, "fdsram");

		membank("bank1")->set_base(machine().root_device().memregion("maincpu")->base() + 0xe000);
		membank("fdsram")->set_base(m_fds_ram);
	}

	state_register();
}
예제 #3
0
파일: nes.c 프로젝트: MisterTea/MAMEHub
void nes_state::machine_start()
{
	address_space &space = m_maincpu->space(AS_PROGRAM);

	// CIRAM (Character Internal RAM)
	// NES has 2KB of internal RAM which can be used to fill the 4x1KB banks of PPU RAM at $2000-$2fff
	// Line A10 is exposed to the carts, so that games can change CIRAM mapping in PPU (we emulate this with the set_nt_mirroring
	// function). CIRAM can also be disabled by the game (if e.g. VROM or cart RAM has to be used in PPU...
	m_ciram = auto_alloc_array(machine(), UINT8, 0x800);
	// other pointers got set in the loading routine, because they 'belong' to the cart itself

	m_io_disksel = ioport("FLIPDISK");

	if (m_cartslot && m_cartslot->m_cart)
	{
		// Set up memory handlers
		space.install_read_handler(0x4100, 0x5fff, read8_delegate(FUNC(nes_cart_slot_device::read_l), (nes_cart_slot_device *)m_cartslot));
		space.install_write_handler(0x4100, 0x5fff, write8_delegate(FUNC(nes_cart_slot_device::write_l), (nes_cart_slot_device *)m_cartslot));
		space.install_read_handler(0x6000, 0x7fff, read8_delegate(FUNC(nes_cart_slot_device::read_m), (nes_cart_slot_device *)m_cartslot));
		space.install_write_handler(0x6000, 0x7fff, write8_delegate(FUNC(nes_cart_slot_device::write_m), (nes_cart_slot_device *)m_cartslot));
		space.install_read_bank(0x8000, 0x9fff, "prg0");
		space.install_read_bank(0xa000, 0xbfff, "prg1");
		space.install_read_bank(0xc000, 0xdfff, "prg2");
		space.install_read_bank(0xe000, 0xffff, "prg3");
		space.install_write_handler(0x8000, 0xffff, write8_delegate(FUNC(nes_cart_slot_device::write_h), (nes_cart_slot_device *)m_cartslot));

		m_ppu->space(AS_PROGRAM).install_readwrite_handler(0, 0x1fff, read8_delegate(FUNC(device_nes_cart_interface::chr_r),m_cartslot->m_cart), write8_delegate(FUNC(device_nes_cart_interface::chr_w),m_cartslot->m_cart));
		m_ppu->space(AS_PROGRAM).install_readwrite_handler(0x2000, 0x3eff, read8_delegate(FUNC(device_nes_cart_interface::nt_r),m_cartslot->m_cart), write8_delegate(FUNC(device_nes_cart_interface::nt_w),m_cartslot->m_cart));
		m_ppu->set_scanline_callback(ppu2c0x_scanline_delegate(FUNC(device_nes_cart_interface::scanline_irq),m_cartslot->m_cart));
		m_ppu->set_hblank_callback(ppu2c0x_hblank_delegate(FUNC(device_nes_cart_interface::hblank_irq),m_cartslot->m_cart));
		m_ppu->set_latch(ppu2c0x_latch_delegate(FUNC(device_nes_cart_interface::ppu_latch),m_cartslot->m_cart));

		// install additional handlers (read_h, read_ex, write_ex)
		if (m_cartslot->get_pcb_id() == STD_EXROM || m_cartslot->get_pcb_id() == STD_NROM368 || m_cartslot->get_pcb_id() == STD_DISKSYS
			|| m_cartslot->get_pcb_id() == GG_NROM || m_cartslot->get_pcb_id() == CAMERICA_ALADDIN || m_cartslot->get_pcb_id() == SUNSOFT_DCS
			|| m_cartslot->get_pcb_id() == BANDAI_DATACH || m_cartslot->get_pcb_id() == BANDAI_KARAOKE || m_cartslot->get_pcb_id() == BTL_2A03_PURITANS || m_cartslot->get_pcb_id() == AVE_MAXI15
			|| m_cartslot->get_pcb_id() == KAISER_KS7022 || m_cartslot->get_pcb_id() == KAISER_KS7031 || m_cartslot->get_pcb_id() == BMC_VT5201
			|| m_cartslot->get_pcb_id() == UNL_LH32 || m_cartslot->get_pcb_id() == UNL_LH10 || m_cartslot->get_pcb_id() == UNL_2708
			|| m_cartslot->get_pcb_id() == UNL_43272 || m_cartslot->get_pcb_id() == BMC_G63IN1 || m_cartslot->get_pcb_id() == BMC_8157
			|| m_cartslot->get_pcb_id() == BMC_GOLD150 || m_cartslot->get_pcb_id() == BMC_CH001
			|| m_cartslot->get_pcb_id() == BMC_70IN1 || m_cartslot->get_pcb_id() == BMC_800IN1)
		{
			logerror("read_h installed!\n");
			space.install_read_handler(0x8000, 0xffff, read8_delegate(FUNC(nes_cart_slot_device::read_h), (nes_cart_slot_device *)m_cartslot));
		}

		if (m_cartslot->get_pcb_id() == BTL_SMB2JB || m_cartslot->get_pcb_id() == UNL_AC08 || m_cartslot->get_pcb_id() == UNL_SMB2J || m_cartslot->get_pcb_id() == BTL_09034A)
		{
			logerror("write_ex installed!\n");
			space.install_write_handler(0x4020, 0x40ff, write8_delegate(FUNC(nes_cart_slot_device::write_ex), (nes_cart_slot_device *)m_cartslot));
		}

		if (m_cartslot->get_pcb_id() == KAISER_KS7017 || m_cartslot->get_pcb_id() == UNL_603_5052 || m_cartslot->get_pcb_id() == STD_DISKSYS)
		{
			logerror("write_ex & read_ex installed!\n");
			space.install_read_handler(0x4020, 0x40ff, read8_delegate(FUNC(nes_cart_slot_device::read_ex), (nes_cart_slot_device *)m_cartslot));
			space.install_write_handler(0x4020, 0x40ff, write8_delegate(FUNC(nes_cart_slot_device::write_ex), (nes_cart_slot_device *)m_cartslot));
		}

		m_cartslot->pcb_start(m_ciram);
		m_cartslot->m_cart->pcb_reg_postload(machine());
	}

	// register saves
	save_item(NAME(m_last_frame_flip));
	save_pointer(NAME(m_ciram), 0x800);
}