C++ device_image_interface类代码示例

本文整理汇总了C++中device_image_interface类的典型用法代码示例。如果您正苦于以下问题：C++ device_image_interface类的具体用法？C++ device_image_interface怎么用？C++ device_image_interface使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了device_image_interface类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: c64_software_list_cartridge_load

static void c64_software_list_cartridge_load(device_image_interface &image)
{
	legacy_c64_state *state = image.device().machine().driver_data<legacy_c64_state>();

	// initialize ROML and ROMH pointers
	state->m_roml = state->m_c64_roml;
	state->m_romh = state->m_c64_romh;

	// clear ROML and ROMH areas
	memset(state->m_roml, 0, 0x2000);
	memset(state->m_romh, 0, 0x2000);

	// set GAME and EXROM
	state->m_game = atol(image.get_feature("game"));
	state->m_exrom = atol(image.get_feature("exrom"));

	// determine cartridge type
	const char *cart_type = image.get_feature("cart_type");

	if (cart_type == NULL)
	{
		load_standard_c64_cartridge(image);
	}
	else
	{
		if (!strcmp(cart_type, "vizawrite"))
			load_vizawrite_cartridge(image);

		else if (!strcmp(cart_type, "hugo"))
			load_hugo_cartridge(image);

		else if (!strcmp(cart_type, "easy_calc_result"))
			load_easy_calc_result_cartridge(image);

		else if (!strcmp(cart_type, "pagefox"))
			load_pagefox_cartridge(image);

		else if (!strcmp(cart_type, "multiscreen"))
			/*

                TODO: crashes on protection check after cartridge RAM test

                805A: lda  $01
                805C: and  #$FE
                805E: sta  $01
                8060: m6502_brk#$00 <-- BOOM!

            */
			load_multiscreen_cartridge(image);

		else if (!strcmp(cart_type, "simons_basic"))
			load_simons_basic_cartridge(image);

		else if (!strcmp(cart_type, "super_explode"))
			load_super_explode_cartridge(image);

		else
			load_standard_c64_cartridge(image);
	}
}

开发者ID:coinhelper，项目名称:jsmess，代码行数:60，代码来源:c64.c

示例2:

INPUT_PORTS_END


/***************************************************************************
    MACHINE DRIVERS
***************************************************************************/

image_init_result aim65_state::load_cart(device_image_interface &image, generic_slot_device *slot, const char *slot_tag)
{
	uint32_t size = slot->common_get_size(slot_tag);

	if (size > 0x1000)
	{
		image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported ROM size");
		return image_init_result::FAIL;
	}

	if (image.loaded_through_softlist() && image.get_software_region(slot_tag) == nullptr)
	{
		std::string errmsg = string_format(
				"Attempted to load file with wrong extension\nSocket '%s' only accepts files with '.%s' extension",
				slot_tag, slot_tag);
		image.seterror(IMAGE_ERROR_UNSPECIFIED, errmsg.c_str());
		return image_init_result::FAIL;
	}

	slot->rom_alloc(size, GENERIC_ROM8_WIDTH, ENDIANNESS_LITTLE);
	slot->common_load_rom(slot->get_rom_base(), size, slot_tag);

	return image_init_result::PASS;
}

开发者ID:Tauwasser，项目名称:mame，代码行数:31，代码来源:aim65.cpp

示例3: load_vizawrite_cartridge

static void load_vizawrite_cartridge(device_image_interface &image)
{
	#define VW64_DECRYPT_ADDRESS(_offset) \
		BITSWAP16(_offset,15,14,13,12,7,8,6,9,5,11,4,3,2,10,1,0)

	#define VW64_DECRYPT_DATA(_data) \
		BITSWAP8(_data,7,6,0,5,1,4,2,3)

	UINT8 *roml = image.get_software_region("roml");
	UINT8 *romh = image.get_software_region("romh");
	UINT8 *decrypted = image.device().machine().root_device().memregion("user1")->base();

	// decrypt ROMs
	for (offs_t offset = 0; offset < 0x2000; offset++)
	{
		offs_t address = VW64_DECRYPT_ADDRESS(offset);
		decrypted[address] = VW64_DECRYPT_DATA(roml[offset]);
		decrypted[address + 0x2000] = VW64_DECRYPT_DATA(roml[offset + 0x2000]);
		decrypted[address + 0x4000] = VW64_DECRYPT_DATA(romh[offset]);
	}

	// map cartridge ROMs
	map_cartridge_roml(image.device().machine(), 0x0000);
	map_cartridge_romh(image.device().machine(), 0x4000);

	// allocate GAME changing timer
	allocate_cartridge_timer(attotime::from_msec(1184), vizawrite_timer);
}

开发者ID:coinhelper，项目名称:jsmess，代码行数:28，代码来源:c64.c

示例4: load_cart

int pegasus_state::load_cart(device_image_interface &image, generic_slot_device *slot, const char *reg_tag)
{
    UINT32 size = slot->common_get_size(reg_tag);
    bool any_socket = false;

    if (size > 0x1000)
    {
        image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported cartridge size");
        return IMAGE_INIT_FAIL;
    }

    if (image.software_entry() != NULL && size == 0)
    {
        // we might be loading a cart compatible with all sockets!
        // so try to get region "rom"
        size = slot->common_get_size("rom");
        any_socket = true;

        if (size == 0)
        {
            astring errmsg;
            errmsg.printf("Attempted to load a file that does not work in this socket.\nPlease check \"Usage\" field in the software list for the correct socket(s) to use.");
            image.seterror(IMAGE_ERROR_UNSPECIFIED, errmsg.cstr());
            return IMAGE_INIT_FAIL;
        }
    }

    slot->rom_alloc(0x1000, GENERIC_ROM8_WIDTH, ENDIANNESS_LITTLE); // we alloc 0x1000 also for smaller roms!
    slot->common_load_rom(slot->get_rom_base(), size, any_socket ? "rom" : reg_tag);

    // raw images have to be decrypted (in particular the ones from softlist)
    pegasus_decrypt_rom(slot->get_rom_base(), image.software_entry() != NULL);

    return IMAGE_INIT_PASS;
}

开发者ID:hstampfl，项目名称:mame，代码行数:35，代码来源:pegasus.c

示例5:

INPUT_PORTS_END


/***************************************************************************
    MACHINE DRIVERS
***************************************************************************/

int aim65_state::load_cart(device_image_interface &image, generic_slot_device *slot, const char *slot_tag)
{
	UINT32 size = slot->common_get_size(slot_tag);

	if (size > 0x1000)
	{
		image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported cartridge size");
		return IMAGE_INIT_FAIL;
	}

	if (image.software_entry() != NULL && image.get_software_region(slot_tag) == NULL)
	{
		astring errmsg;
		errmsg.printf("Attempted to load file with wrong extension\nSocket '%s' only accepts files with '.%s' extension",
						slot_tag, slot_tag);
		image.seterror(IMAGE_ERROR_UNSPECIFIED, errmsg.c_str());
		return IMAGE_INIT_FAIL;
	}

	slot->rom_alloc(size, GENERIC_ROM8_WIDTH, ENDIANNESS_LITTLE);
	slot->common_load_rom(slot->get_rom_base(), size, slot_tag);

	return IMAGE_INIT_PASS;
}

开发者ID:andysarcade，项目名称:mame，代码行数:31，代码来源:aim65.c

示例6:

image_init_result n64_mess_state::disk_load(device_image_interface &image)
{
	image.fseek(0, SEEK_SET);
	image.fread(memregion("disk")->base(), image.length());
	machine().device<n64_periphs>("rcp")->disk_present = true;
	return image_init_result::PASS;
}

开发者ID:qwijibo，项目名称:mame，代码行数:7，代码来源:n64.cpp

示例7:

int n64_mess_state::quickload(device_image_interface &image, const char *file_type, int quickload_size)
{
	image.fseek(0, SEEK_SET);
	image.fread(memregion("disk")->base(), quickload_size);
	machine().device<n64_periphs>("rcp")->disk_present = true;
	return IMAGE_INIT_PASS;
}

开发者ID:dinkc64，项目名称:mame，代码行数:7，代码来源:n64.c

示例8: hashfile_extrainfo

bool hashfile_extrainfo(device_image_interface &image, std::string &result)
{
	return hashfile_extrainfo(
		image.device().mconfig().options().hash_path(),
		image.device().mconfig().gamedrv(),
		image.hash(),
		result);
}

开发者ID:Tauwasser，项目名称:mame，代码行数:8，代码来源:hashfile.cpp

示例9: load_super_explode_cartridge

static void load_super_explode_cartridge(device_image_interface &image)
{
	load_cartridge_region(image, "roml", 0x0000, 0x4000);

	map_cartridge_roml(image.device().machine(), 0x0000);

	address_space &space = image.device().machine().firstcpu->space(AS_PROGRAM);
	space.install_legacy_read_handler(0xdf00, 0xdfff, FUNC(super_explode_r));

	install_io2_handler(super_explode_bank_w);
}

开发者ID:coinhelper，项目名称:jsmess，代码行数:11，代码来源:c64.c

示例10: load_cart

int pcjr_state::load_cart(device_image_interface &image, generic_slot_device *slot)
{
	UINT32 size = slot->common_get_size("rom");
	bool imagic_hack = false;

	if (image.software_entry() == nullptr)
	{
		int header_size = 0;

		// Check for supported header sizes
		switch (size & 0x3ff)
		{
			case 0x80:
				header_size = 0x80;
				break;
			case 0x200:
				header_size = 0x200;
				break;
			default:
				image.seterror(IMAGE_ERROR_UNSUPPORTED, "Invalid header size" );
				return IMAGE_INIT_FAIL;
		}
		if (size - header_size == 0xa000)
		{
			// alloc 64K for the imagic carts, so to handle the necessary mirroring
			size += 0x6000;
			imagic_hack = true;
		}

		size -= header_size;
		image.fseek(header_size, SEEK_SET);
	}

	slot->rom_alloc(size, GENERIC_ROM8_WIDTH, ENDIANNESS_LITTLE);
	slot->common_load_rom(slot->get_rom_base(), size, "rom");

	if (imagic_hack)
	{
		// in this case the image consists of 2x8K chunks
		// the first chunk is unique, the second is repeated 4 times up to 0xa000 size

		// mirroring
		UINT8 *ROM = slot->get_rom_base();
		memcpy(ROM + 0xe000, ROM + 0x2000, 0x2000);
		memcpy(ROM + 0xc000, ROM + 0x2000, 0x2000);
		memcpy(ROM + 0xa000, ROM + 0x2000, 0x2000);
		memcpy(ROM + 0x8000, ROM + 0x2000, 0x2000);
		memcpy(ROM + 0x6000, ROM, 0x2000);
		memcpy(ROM + 0x4000, ROM, 0x2000);
		memcpy(ROM + 0x2000, ROM, 0x2000);
	}
	return IMAGE_INIT_PASS;
}

开发者ID:ccmurray，项目名称:mame，代码行数:53，代码来源:ibmpcjr.cpp

示例11:

void base_c1571_device::on_disk_change(device_image_interface &image)
{
    base_c1571_device *c1571 = static_cast<base_c1571_device *>(image.device().owner());

    int wp = floppy_wpt_r(image);
    c1571->m_ga->on_disk_changed(wp);
}

开发者ID:kleopatra999，项目名称:mess-svn，代码行数:7，代码来源:c1571.c

示例12: load_pagefox_cartridge

static void load_pagefox_cartridge(device_image_interface &image)
{
	load_cartridge_region(image, "rom", 0x0000, 0x10000);

	map_cartridge_roml(image.device().machine(), 0x0000);
	map_cartridge_romh(image.device().machine(), 0x2000);

	install_write_handler(0xde80, 0xdeff, pagefox_bank_w);
}

开发者ID:coinhelper，项目名称:jsmess，代码行数:9，代码来源:c64.c

示例13: load_disk

void nes_disksys_device::load_disk(device_image_interface &image)
{
	int header = 0;
	m_fds_sides = 0;

	if (image.length() % 65500)
		header = 0x10;

	m_fds_sides = (image.length() - header) / 65500;

	if (!m_fds_data)
		m_fds_data = std::make_unique<UINT8[]>(m_fds_sides * 65500);

	// if there is an header, skip it
	image.fseek(header, SEEK_SET);
	image.fread(m_fds_data.get(), 65500 * m_fds_sides);
	return;
}

开发者ID:GiuseppeGorgoglione，项目名称:mame，代码行数:18，代码来源:disksys.cpp

示例14: load_easy_calc_result_cartridge

static void load_easy_calc_result_cartridge(device_image_interface &image)
{
	load_cartridge_region(image, "roml", 0x0000, 0x2000);
	load_cartridge_region(image, "romh", 0x2000, 0x4000);

	map_cartridge_roml(image.device().machine(), 0x0000);
	map_cartridge_romh(image.device().machine(), 0x2000);

	install_write_handler(0xde00, 0xde01, easy_calc_result_bank_w);
}

开发者ID:coinhelper，项目名称:jsmess，代码行数:10，代码来源:c64.c

示例15: load_simons_basic_cartridge

static void load_simons_basic_cartridge(device_image_interface &image)
{
	load_cartridge_region(image, "roml", 0x0000, 0x2000);
	load_cartridge_region(image, "romh", 0x2000, 0x2000);

	map_cartridge_roml(image.device().machine(), 0x0000);
	map_cartridge_romh(image.device().machine(), 0x2000);

	install_io1_handler(simons_basic_bank_w);
}

开发者ID:coinhelper，项目名称:jsmess，代码行数:10，代码来源:c64.c

注：本文中的device_image_interface类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。