Esempio n. 1
0
static void copy_rom_data(romload_private *romdata, const rom_entry *romp)
{
	UINT8 *base = romdata->region->base() + ROM_GETOFFSET(romp);
	const char *srcrgntag = ROM_GETNAME(romp);
	UINT32 numbytes = ROM_GETLENGTH(romp);
	UINT32 srcoffs = (FPTR)ROM_GETHASHDATA(romp);  /* srcoffset in place of hashdata */

	/* make sure we copy within the region space */
	if (ROM_GETOFFSET(romp) + numbytes > romdata->region->bytes())
		fatalerror("Error in RomModule definition: COPY out of target memory region space\n");

	/* make sure the length was valid */
	if (numbytes == 0)
		fatalerror("Error in RomModule definition: COPY has an invalid length\n");

	/* make sure the source was valid */
	memory_region *region = romdata->machine().root_device().memregion(srcrgntag);
	if (region == NULL)
		fatalerror("Error in RomModule definition: COPY from an invalid region\n");

	/* make sure we find within the region space */
	if (srcoffs + numbytes > region->bytes())
		fatalerror("Error in RomModule definition: COPY out of source memory region space\n");

	/* fill the data */
	memcpy(base, region->base() + srcoffs, numbytes);
}
Esempio n. 2
0
static void copy_rom_data(rom_load_data *romdata, const rom_entry *romp)
{
	UINT8 *base = romdata->regionbase + ROM_GETOFFSET(romp);
	int srcregion = ROM_GETFLAGS(romp) >> 24;
	UINT32 numbytes = ROM_GETLENGTH(romp);
	UINT32 srcoffs = (UINT32)ROM_GETHASHDATA(romp);  /* srcoffset in place of hashdata */
	UINT8 *srcbase;

	/* make sure we copy within the region space */
	if (ROM_GETOFFSET(romp) + numbytes > romdata->regionlength)
		fatalerror("Error in RomModule definition: COPY out of target memory region space\n");

	/* make sure the length was valid */
	if (numbytes == 0)
		fatalerror("Error in RomModule definition: COPY has an invalid length\n");

	/* make sure the source was valid */
	srcbase = memory_region(srcregion);
	if (!srcbase)
		fatalerror("Error in RomModule definition: COPY from an invalid region\n");

	/* make sure we find within the region space */
	if (srcoffs + numbytes > memory_region_length(srcregion))
		fatalerror("Error in RomModule definition: COPY out of source memory region space\n");

	/* fill the data */
	memcpy(base, srcbase + srcoffs, numbytes);
}
Esempio n. 3
0
static void fill_rom_data(romload_private *romdata, const rom_entry *romp)
{
	UINT32 numbytes = ROM_GETLENGTH(romp);
	UINT8 *base = romdata->region->base() + ROM_GETOFFSET(romp);

	/* make sure we fill within the region space */
	if (ROM_GETOFFSET(romp) + numbytes > romdata->region->bytes())
		fatalerror("Error in RomModule definition: FILL out of memory region space\n");

	/* make sure the length was valid */
	if (numbytes == 0)
		fatalerror("Error in RomModule definition: FILL has an invalid length\n");

	/* fill the data (filling value is stored in place of the hashdata) */
	memset(base, (FPTR)ROM_GETHASHDATA(romp) & 0xff, numbytes);
}
Esempio n. 4
0
static int fill_rom_data(struct rom_load_data *romdata, const struct RomModule *romp)
{
	UINT32 numbytes = ROM_GETLENGTH(romp);
	UINT8 *base = romdata->regionbase + ROM_GETOFFSET(romp);

	/* make sure we fill within the region space */
	if (ROM_GETOFFSET(romp) + numbytes > romdata->regionlength)
	{
		printf("Error in RomModule definition: FILL out of memory region space\n");
		return 0;
	}

	/* make sure the length was valid */
	if (numbytes == 0)
	{
		printf("Error in RomModule definition: FILL has an invalid length\n");
		return 0;
	}

	/* fill the data (filling value is stored in place of the hashdata) */
	memset(base, (UINT32)ROM_GETHASHDATA(romp) & 0xff, numbytes);
	return 1;
}
Esempio n. 5
0
void rom_load_manager::fill_rom_data(const rom_entry *romp)
{
	UINT32 numbytes = ROM_GETLENGTH(romp);
	int skip = ROM_GETSKIPCOUNT(romp);
	UINT8 *base = m_region->base() + ROM_GETOFFSET(romp);

	/* make sure we fill within the region space */
	if (ROM_GETOFFSET(romp) + numbytes > m_region->bytes())
		fatalerror("Error in RomModule definition: FILL out of memory region space\n");

	/* make sure the length was valid */
	if (numbytes == 0)
		fatalerror("Error in RomModule definition: FILL has an invalid length\n");

	/* fill the data (filling value is stored in place of the hashdata) */
	if(skip != 0)
	{
		for (int i = 0; i < numbytes; i+= skip + 1)
			base[i] = (FPTR)ROM_GETHASHDATA(romp) & 0xff;
	}
	else
		memset(base, (FPTR)ROM_GETHASHDATA(romp) & 0xff, numbytes);
}
Esempio n. 6
0
int cartslot_image_device::load_cartridge(const rom_entry *romrgn, const rom_entry *roment, bool load)
{
	const char *region;
	const char *type;
	UINT32 flags;
	offs_t offset, size, read_length, pos = 0, len;
	UINT8 *ptr;
	UINT8 clear_val;
	int datawidth, littleendian, i, j;
	device_t *cpu;

	astring regiontag;
	device().siblingtag(regiontag, ROMREGION_GETTAG(romrgn));
	region = regiontag.cstr();
	offset = ROM_GETOFFSET(roment);
	size = ROM_GETLENGTH(roment);
	flags = ROM_GETFLAGS(roment);
	ptr = ((UINT8 *) device().machine().root_device().memregion(region)->base()) + offset;

	if (load)
	{
		if (software_entry() == NULL)
		{
			/* must this be full size */
			if (flags & ROM_FULLSIZE)
			{
				if (length() != size)
					return IMAGE_INIT_FAIL;
			}

			/* read the ROM */
			pos = read_length = fread(ptr, size);

			/* reset the ROM to the initial point. */
			/* eventually, we could add a flag to allow the ROM to continue instead of restarting whenever a new cart region is present */
			fseek(0, SEEK_SET);
		}
		else
		{
			/* must this be full size */
			if (flags & ROM_FULLSIZE)
			{
				if (get_software_region_length("rom") != size)
					return IMAGE_INIT_FAIL;
			}

			/* read the ROM */
			pos = read_length = get_software_region_length("rom");
			memcpy(ptr, get_software_region("rom"), read_length);
		}

		/* do we need to mirror the ROM? */
		if (flags & ROM_MIRROR)
		{
			while(pos < size)
			{
				len = MIN(read_length, size - pos);
				memcpy(ptr + pos, ptr, len);
				pos += len;
			}
		}

		/* postprocess this region */
		type = regiontag.cstr();
		littleendian = ROMREGION_ISLITTLEENDIAN(romrgn);
		datawidth = ROMREGION_GETWIDTH(romrgn) / 8;

		/* if the region is inverted, do that now */
		device_memory_interface *memory;
		cpu = device().machine().device(type);
		if (cpu!=NULL && cpu->interface(memory))
		{
			datawidth = cpu->memory().space_config(AS_PROGRAM)->m_databus_width / 8;
			littleendian = (cpu->memory().space_config()->m_endianness == ENDIANNESS_LITTLE);
		}

		/* swap the endianness if we need to */
#ifdef LSB_FIRST
		if (datawidth > 1 && !littleendian)
#else
		if (datawidth > 1 && littleendian)
#endif
		{
			for (i = 0; i < size; i += datawidth)
			{
				UINT8 temp[8];
				memcpy(temp, &ptr[i], datawidth);
				for (j = datawidth - 1; j >= 0; j--)
					ptr[i + j] = temp[datawidth - 1 - j];
			}
		}
	}

	/* clear out anything that remains */
	if (!(flags & ROM_NOCLEAR))
	{
		clear_val = (flags & ROM_FILL_FF) ? 0xFF : 0x00;
		memset(ptr + pos, clear_val, size - pos);
	}
	return IMAGE_INIT_PASS;
}
Esempio n. 7
0
static int read_rom_data(romload_private *romdata, const rom_entry *parent_region, const rom_entry *romp)
{
	int datashift = ROM_GETBITSHIFT(romp);
	int datamask = ((1 << ROM_GETBITWIDTH(romp)) - 1) << datashift;
	int numbytes = ROM_GETLENGTH(romp);
	int groupsize = ROM_GETGROUPSIZE(romp);
	int skip = ROM_GETSKIPCOUNT(romp);
	int reversed = ROM_ISREVERSED(romp);
	int numgroups = (numbytes + groupsize - 1) / groupsize;
	UINT8 *base = romdata->region->base() + ROM_GETOFFSET(romp);
	UINT32 tempbufsize;
	int i;

	LOG(("Loading ROM data: offs=%X len=%X mask=%02X group=%d skip=%d reverse=%d\n", ROM_GETOFFSET(romp), numbytes, datamask, groupsize, skip, reversed));

	/* make sure the length was an even multiple of the group size */
	if (numbytes % groupsize != 0)
		mame_printf_warning("Warning in RomModule definition: %s length not an even multiple of group size\n", ROM_GETNAME(romp));

	/* make sure we only fill within the region space */
	if (ROM_GETOFFSET(romp) + numgroups * groupsize + (numgroups - 1) * skip > romdata->region->bytes())
		fatalerror("Error in RomModule definition: %s out of memory region space\n", ROM_GETNAME(romp));

	/* make sure the length was valid */
	if (numbytes == 0)
		fatalerror("Error in RomModule definition: %s has an invalid length\n", ROM_GETNAME(romp));

	/* special case for simple loads */
	if (datamask == 0xff && (groupsize == 1 || !reversed) && skip == 0)
		return rom_fread(romdata, base, numbytes, parent_region);

	/* use a temporary buffer for complex loads */
	tempbufsize = MIN(TEMPBUFFER_MAX_SIZE, numbytes);
	dynamic_buffer tempbuf(tempbufsize);

	/* chunky reads for complex loads */
	skip += groupsize;
	while (numbytes > 0)
	{
		int evengroupcount = (tempbufsize / groupsize) * groupsize;
		int bytesleft = (numbytes > evengroupcount) ? evengroupcount : numbytes;
		UINT8 *bufptr = tempbuf;

		/* read as much as we can */
		LOG(("  Reading %X bytes into buffer\n", bytesleft));
		if (rom_fread(romdata, bufptr, bytesleft, parent_region) != bytesleft)
			return 0;
		numbytes -= bytesleft;

		LOG(("  Copying to %p\n", base));

		/* unmasked cases */
		if (datamask == 0xff)
		{
			/* non-grouped data */
			if (groupsize == 1)
				for (i = 0; i < bytesleft; i++, base += skip)
					*base = *bufptr++;

			/* grouped data -- non-reversed case */
			else if (!reversed)
				while (bytesleft)
				{
					for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
						base[i] = *bufptr++;
					base += skip;
				}

			/* grouped data -- reversed case */
			else
				while (bytesleft)
				{
					for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
						base[i] = *bufptr++;
					base += skip;
				}
		}

		/* masked cases */
		else
		{
			/* non-grouped data */
			if (groupsize == 1)
				for (i = 0; i < bytesleft; i++, base += skip)
					*base = (*base & ~datamask) | ((*bufptr++ << datashift) & datamask);

			/* grouped data -- non-reversed case */
			else if (!reversed)
				while (bytesleft)
				{
					for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
						base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
					base += skip;
				}

			/* grouped data -- reversed case */
			else
				while (bytesleft)
				{
					for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
						base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
					base += skip;
				}
		}
	}

	LOG(("  All done\n"));
	return ROM_GETLENGTH(romp);
}
Esempio n. 8
0
static void print_game_rom(FILE *out, const game_driver *game, const machine_config *config)
{
	const game_driver *clone_of = driver_get_clone(game);
	int rom_type;
	machine_config *pconfig = (clone_of != NULL) ? machine_config_alloc(clone_of->machine_config) : NULL;

	/* iterate over 3 different ROM "types": BIOS, ROMs, DISKs */
	for (rom_type = 0; rom_type < 3; rom_type++)
	{
		const rom_source *source;
		const rom_entry *region;

		/* iterate over ROM sources: first the game, then any devices */
		for (source = rom_first_source(game, config); source != NULL; source = rom_next_source(game, config, source))
			for (region = rom_first_region(game, source); region != NULL; region = rom_next_region(region))
			{
				int is_disk = ROMREGION_ISDISKDATA(region);
				const rom_entry *rom;

				/* disk regions only work for disks */
				if ((is_disk && rom_type != 2) || (!is_disk && rom_type == 2))
					continue;

				/* iterate through ROM entries */
				for (rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
				{
					int is_bios = ROM_GETBIOSFLAGS(rom);
					const char *name = ROM_GETNAME(rom);
					int offset = ROM_GETOFFSET(rom);
					const rom_entry *parent_rom = NULL;
					char bios_name[100];

					/* BIOS ROMs only apply to bioses */
					if ((is_bios && rom_type != 0) || (!is_bios && rom_type == 0))
						continue;

					/* if we have a valid ROM and we are a clone, see if we can find the parent ROM */
					if (!ROM_NOGOODDUMP(rom) && clone_of != NULL)
					{
						const rom_source *psource;
						const rom_entry *pregion, *prom;

						/* scan the clone_of ROM for a matching ROM entry */
						for (psource = rom_first_source(clone_of, pconfig); psource != NULL; psource = rom_next_source(clone_of, pconfig, psource))
							for (pregion = rom_first_region(clone_of, psource); pregion != NULL; pregion = rom_next_region(pregion))
								for (prom = rom_first_file(pregion); prom != NULL; prom = rom_next_file(prom))
									if (hash_data_is_equal(ROM_GETHASHDATA(rom), ROM_GETHASHDATA(prom), 0))
									{
										parent_rom = prom;
										break;
									}
					}

					/* scan for a BIOS name */
					bios_name[0] = 0;
					if (!is_disk && is_bios)
					{
						const rom_entry *brom;

						/* scan backwards through the ROM entries */
						for (brom = rom - 1; brom != game->rom; brom--)
							if (ROMENTRY_ISSYSTEM_BIOS(brom))
							{
								strcpy(bios_name, ROM_GETNAME(brom));
								break;
							}
					}

					/* opening tag */
					if (!is_disk)
						fprintf(out, "\t\t<rom");
					else
						fprintf(out, "\t\t<disk");

					/* add name, merge, bios, and size tags */
					if (name != NULL && name[0] != 0)
						fprintf(out, " name=\"%s\"", xml_normalize_string(name));
					if (parent_rom != NULL)
						fprintf(out, " merge=\"%s\"", xml_normalize_string(ROM_GETNAME(parent_rom)));
					if (bios_name[0] != 0)
						fprintf(out, " bios=\"%s\"", xml_normalize_string(bios_name));
					if (!is_disk)
						fprintf(out, " size=\"%d\"", rom_file_size(rom));

					/* dump checksum information only if there is a known dump */
					if (!hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
					{
						char checksum[HASH_BUF_SIZE];
						int hashtype;

						/* iterate over hash function types and print out their values */
						for (hashtype = 0; hashtype < HASH_NUM_FUNCTIONS; hashtype++)
							if (hash_data_extract_printable_checksum(ROM_GETHASHDATA(rom), 1 << hashtype, checksum))
								fprintf(out, " %s=\"%s\"", hash_function_name(1 << hashtype), checksum);
					}

					/* append a region name */
					fprintf(out, " region=\"%s\"", ROMREGION_GETTAG(region));

					/* add nodump/baddump flags */
					if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
						fprintf(out, " status=\"nodump\"");
					if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_BAD_DUMP))
						fprintf(out, " status=\"baddump\"");

					/* for non-disk entries, print offset */
					if (!is_disk)
						fprintf(out, " offset=\"%x\"", offset);
					/* for disk entries, add the disk index */
					else
						fprintf(out, " index=\"%x\"", DISK_GETINDEX(rom));

					/* add optional flag */
					if ((!is_disk && ROM_ISOPTIONAL(rom)) || (is_disk && DISK_ISOPTIONAL(rom)))
						fprintf(out, " optional=\"yes\"");

					fprintf(out, "/>\n");
				}
			}
	}

	if (pconfig != NULL)
		machine_config_free(pconfig);
}
Esempio n. 9
0
void info_xml_creator::output_rom(device_t &device)
{
	// iterate over 3 different ROM "types": BIOS, ROMs, DISKs
	for (int rom_type = 0; rom_type < 3; rom_type++)
		for (const rom_entry *region = rom_first_region(device); region != NULL; region = rom_next_region(region))
		{
			bool is_disk = ROMREGION_ISDISKDATA(region);

			// disk regions only work for disks
			if ((is_disk && rom_type != 2) || (!is_disk && rom_type == 2))
				continue;

			// iterate through ROM entries
			for (const rom_entry *rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
			{
				bool is_bios = ROM_GETBIOSFLAGS(rom);
				const char *name = ROM_GETNAME(rom);
				int offset = ROM_GETOFFSET(rom);
				const char *merge_name = NULL;
				char bios_name[100];

				// BIOS ROMs only apply to bioses
				if ((is_bios && rom_type != 0) || (!is_bios && rom_type == 0))
					continue;

				// if we have a valid ROM and we are a clone, see if we can find the parent ROM
				hash_collection hashes(ROM_GETHASHDATA(rom));
				if (!hashes.flag(hash_collection::FLAG_NO_DUMP))
					merge_name = get_merge_name(hashes);
				if (&device != &m_drivlist.config().root_device())
					merge_name = NULL;
				// scan for a BIOS name
				bios_name[0] = 0;
				if (!is_disk && is_bios)
				{
					// scan backwards through the ROM entries
					for (const rom_entry *brom = rom - 1; brom != m_drivlist.driver().rom; brom--)
						if (ROMENTRY_ISSYSTEM_BIOS(brom))
						{
							strcpy(bios_name, ROM_GETNAME(brom));
							break;
						}
				}

				astring output;

				// opening tag
				if (!is_disk)
					output.cat("\t\t<rom");
				else
					output.cat("\t\t<disk");

				// add name, merge, bios, and size tags */
				if (name != NULL && name[0] != 0)
					output.catprintf(" name=\"%s\"", xml_normalize_string(name));
				if (merge_name != NULL)
					output.catprintf(" merge=\"%s\"", xml_normalize_string(merge_name));
				if (bios_name[0] != 0)
					output.catprintf(" bios=\"%s\"", xml_normalize_string(bios_name));
				if (!is_disk)
					output.catprintf(" size=\"%d\"", rom_file_size(rom));

				// dump checksum information only if there is a known dump
				if (!hashes.flag(hash_collection::FLAG_NO_DUMP))
				{
					// iterate over hash function types and print m_output their values
					astring tempstr;
					output.catprintf(" %s", hashes.attribute_string(tempstr));
				}
				else
					output.cat(" status=\"nodump\"");

				// append a region name
				output.catprintf(" region=\"%s\"", ROMREGION_GETTAG(region));

				// for non-disk entries, print offset
				if (!is_disk)
					output.catprintf(" offset=\"%x\"", offset);

				// for disk entries, add the disk index
				else
				{
					output.catprintf(" index=\"%x\"", DISK_GETINDEX(rom));
					output.catprintf(" writable=\"%s\"", DISK_ISREADONLY(rom) ? "no" : "yes");
				}

				// add optional flag
				if (ROM_ISOPTIONAL(rom))
					output.cat(" optional=\"yes\"");

				output.cat("/>\n");

				fprintf(m_output, "%s", output.cstr());
			}
		}
}
Esempio n. 10
0
static int read_rom_data(struct rom_load_data *romdata, const struct RomModule *romp)
{
	int datashift = ROM_GETBITSHIFT(romp);
	int datamask = ((1 << ROM_GETBITWIDTH(romp)) - 1) << datashift;
	int numbytes = ROM_GETLENGTH(romp);
	int groupsize = ROM_GETGROUPSIZE(romp);
	int skip = ROM_GETSKIPCOUNT(romp);
	int reversed = ROM_ISREVERSED(romp);
	int numgroups = (numbytes + groupsize - 1) / groupsize;
	UINT8 *base = romdata->regionbase + ROM_GETOFFSET(romp);
	int i;

	debugload("Loading ROM data: offs=%X len=%X mask=%02X group=%d skip=%d reverse=%d\n", ROM_GETOFFSET(romp), numbytes, datamask, groupsize, skip, reversed);

	/* make sure the length was an even multiple of the group size */
	if (numbytes % groupsize != 0)
	{
		printf("Error in RomModule definition: %s length not an even multiple of group size\n", ROM_GETNAME(romp));
		return -1;
	}

	/* make sure we only fill within the region space */
	if (ROM_GETOFFSET(romp) + numgroups * groupsize + (numgroups - 1) * skip > romdata->regionlength)
	{
		printf("Error in RomModule definition: %s out of memory region space\n", ROM_GETNAME(romp));
		return -1;
	}

	/* make sure the length was valid */
	if (numbytes == 0)
	{
		printf("Error in RomModule definition: %s has an invalid length\n", ROM_GETNAME(romp));
		return -1;
	}

	/* special case for simple loads */
	if (datamask == 0xff && (groupsize == 1 || !reversed) && skip == 0)
		return rom_fread(romdata, base, numbytes);

	/* chunky reads for complex loads */
	skip += groupsize;
	while (numbytes)
	{
		int evengroupcount = (sizeof(romdata->tempbuf) / groupsize) * groupsize;
		int bytesleft = (numbytes > evengroupcount) ? evengroupcount : numbytes;
		UINT8 *bufptr = romdata->tempbuf;

		/* read as much as we can */
		debugload("  Reading %X bytes into buffer\n", bytesleft);
		if (rom_fread(romdata, romdata->tempbuf, bytesleft) != bytesleft)
			return 0;
		numbytes -= bytesleft;

		debugload("  Copying to %08X\n", (int)base);

		/* unmasked cases */
		if (datamask == 0xff)
		{
			/* non-grouped data */
			if (groupsize == 1)
				for (i = 0; i < bytesleft; i++, base += skip)
					*base = *bufptr++;

			/* grouped data -- non-reversed case */
			else if (!reversed)
				while (bytesleft)
				{
					for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
						base[i] = *bufptr++;
					base += skip;
				}

			/* grouped data -- reversed case */
			else
				while (bytesleft)
				{
					for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
						base[i] = *bufptr++;
					base += skip;
				}
		}

		/* masked cases */
		else
		{
			/* non-grouped data */
			if (groupsize == 1)
				for (i = 0; i < bytesleft; i++, base += skip)
					*base = (*base & ~datamask) | ((*bufptr++ << datashift) & datamask);

			/* grouped data -- non-reversed case */
			else if (!reversed)
				while (bytesleft)
				{
					for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
						base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
					base += skip;
				}

			/* grouped data -- reversed case */
			else
				while (bytesleft)
				{
					for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
						base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
					base += skip;
				}
		}
	}
	debugload("  All done\n");
	return ROM_GETLENGTH(romp);
}
Esempio n. 11
0
static void print_game_rom(FILE* out, const game_driver* game)
{
	const rom_entry *region, *rom, *chunk;
	const rom_entry *pregion, *prom, *fprom=NULL;
	const game_driver *clone_of;

	if (!game->rom)
		return;

	clone_of = driver_get_clone(game);
	for (region = rom_first_region(game); region; region = rom_next_region(region))
		for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
		{
			int offset, length, in_parent, is_disk, is_bios, found_bios, i;
			char name[100], bios_name[100];

			strcpy(name,ROM_GETNAME(rom));
			offset = ROM_GETOFFSET(rom);
			is_disk = ROMREGION_ISDISKDATA(region);
			is_bios = ROM_GETBIOSFLAGS(rom);

			in_parent = 0;
			length = 0;
			for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
				length += ROM_GETLENGTH(chunk);

			if (!ROM_NOGOODDUMP(rom) && clone_of)
			{
				fprom=NULL;
				for (pregion = rom_first_region(clone_of); pregion; pregion = rom_next_region(pregion))
					for (prom = rom_first_file(pregion); prom; prom = rom_next_file(prom))
						if (hash_data_is_equal(ROM_GETHASHDATA(rom), ROM_GETHASHDATA(prom), 0))
						{
							if (!fprom || !strcmp(ROM_GETNAME(prom), name))
								fprom=prom;
							in_parent = 1;
						}
			}

			found_bios = 0;
			if(!is_disk && is_bios && game->bios)
			{
				const bios_entry *thisbios = game->bios;

				/* Match against bios short names */
				while(!found_bios && !BIOSENTRY_ISEND(thisbios) )
				{
					if((is_bios-1) == thisbios->value) /* Note '-1' */
					{
						strcpy(bios_name,thisbios->_name);
						found_bios = 1;
					}

					thisbios++;
				}
			}


			if (!is_disk)
				fprintf(out, "\t\t<rom");
			else
				fprintf(out, "\t\t<disk");

			if (*name)
				fprintf(out, " name=\"%s\"", normalize_string(name));
			if (in_parent)
				fprintf(out, " merge=\"%s\"", normalize_string(ROM_GETNAME(fprom)));
			if (!is_disk && found_bios)
				fprintf(out, " bios=\"%s\"", normalize_string(bios_name));
			if (!is_disk)
				fprintf(out, " size=\"%d\"", length);

			/* dump checksum information only if there is a known dump */
			if (!hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
			{
				for (i=0;i<HASH_NUM_FUNCTIONS;i++)
				{
					int func = 1<<i;
					const char* func_name = hash_function_name(func);
					char checksum[1000];

					if (hash_data_extract_printable_checksum(ROM_GETHASHDATA(rom), func, checksum))
					{
						fprintf(out, " %s=\"%s\"", func_name, checksum);
					}
				}
			}

			switch (ROMREGION_GETTYPE(region))
			{
				case REGION_CPU1: fprintf(out, " region=\"cpu1\""); break;
				case REGION_CPU2: fprintf(out, " region=\"cpu2\""); break;
				case REGION_CPU3: fprintf(out, " region=\"cpu3\""); break;
				case REGION_CPU4: fprintf(out, " region=\"cpu4\""); break;
				case REGION_CPU5: fprintf(out, " region=\"cpu5\""); break;
				case REGION_CPU6: fprintf(out, " region=\"cpu6\""); break;
				case REGION_CPU7: fprintf(out, " region=\"cpu7\""); break;
				case REGION_CPU8: fprintf(out, " region=\"cpu8\""); break;
				case REGION_GFX1: fprintf(out, " region=\"gfx1\""); break;
				case REGION_GFX2: fprintf(out, " region=\"gfx2\""); break;
				case REGION_GFX3: fprintf(out, " region=\"gfx3\""); break;
				case REGION_GFX4: fprintf(out, " region=\"gfx4\""); break;
				case REGION_GFX5: fprintf(out, " region=\"gfx5\""); break;
				case REGION_GFX6: fprintf(out, " region=\"gfx6\""); break;
				case REGION_GFX7: fprintf(out, " region=\"gfx7\""); break;
				case REGION_GFX8: fprintf(out, " region=\"gfx8\""); break;
				case REGION_PROMS: fprintf(out, " region=\"proms\""); break;
				case REGION_SOUND1: fprintf(out, " region=\"sound1\""); break;
				case REGION_SOUND2: fprintf(out, " region=\"sound2\""); break;
				case REGION_SOUND3: fprintf(out, " region=\"sound3\""); break;
				case REGION_SOUND4: fprintf(out, " region=\"sound4\""); break;
				case REGION_SOUND5: fprintf(out, " region=\"sound5\""); break;
				case REGION_SOUND6: fprintf(out, " region=\"sound6\""); break;
				case REGION_SOUND7: fprintf(out, " region=\"sound7\""); break;
				case REGION_SOUND8: fprintf(out, " region=\"sound8\""); break;
				case REGION_USER1: fprintf(out, " region=\"user1\""); break;
				case REGION_USER2: fprintf(out, " region=\"user2\""); break;
				case REGION_USER3: fprintf(out, " region=\"user3\""); break;
				case REGION_USER4: fprintf(out, " region=\"user4\""); break;
				case REGION_USER5: fprintf(out, " region=\"user5\""); break;
				case REGION_USER6: fprintf(out, " region=\"user6\""); break;
				case REGION_USER7: fprintf(out, " region=\"user7\""); break;
				case REGION_USER8: fprintf(out, " region=\"user8\""); break;
				case REGION_DISKS: fprintf(out, " region=\"disks\""); break;
				default: fprintf(out, " region=\"0x%x\"", ROMREGION_GETTYPE(region));
		}

		if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
			fprintf(out, " status=\"nodump\"");
		if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_BAD_DUMP))
			fprintf(out, " status=\"baddump\"");

		if (!is_disk)
		{
			if (ROMREGION_GETFLAGS(region) & ROMREGION_DISPOSE)
				fprintf(out, " dispose=\"yes\"");

			fprintf(out, " offset=\"%x\"", offset);
			fprintf(out, "/>\n");
		}
		else
		{
			fprintf(out, " index=\"%x\"", DISK_GETINDEX(rom));
			fprintf(out, "/>\n");
		}
	}
}
Esempio n. 12
0
static int load_cartridge(const rom_entry *romrgn, const rom_entry *roment, mame_file *file)
{
	UINT32 region, flags;
	offs_t offset, length, read_length, pos = 0, len;
	UINT8 *ptr;
	UINT8 clear_val;
	int type, datawidth, littleendian, i, j;

	region = ROMREGION_GETTYPE(romrgn);
	offset = ROM_GETOFFSET(roment);
	length = ROM_GETLENGTH(roment);
	flags = ROM_GETFLAGS(roment);
	ptr = ((UINT8 *) memory_region(region)) + offset;

	if (file)
	{
		/* must this be full size */
		if (flags & ROM_FULLSIZE)
		{
			if (mame_fsize(file) != length)
				return INIT_FAIL;
		}

		/* read the ROM */
		pos = read_length = mame_fread(file, ptr, length);

		/* do we need to mirror the ROM? */
		if (flags & ROM_MIRROR)
		{
			while(pos < length)
			{
				len = MIN(read_length, length - pos);
				memcpy(ptr + pos, ptr, len);
				pos += len;
			}
		}

		/* postprocess this region */
		type = ROMREGION_GETTYPE(romrgn);
		littleendian = ROMREGION_ISLITTLEENDIAN(romrgn);
		datawidth = ROMREGION_GETWIDTH(romrgn) / 8;

		/* if the region is inverted, do that now */
		if (type >= REGION_CPU1 && type < REGION_CPU1 + MAX_CPU)
		{
			int cputype = Machine->drv->cpu[type - REGION_CPU1].cpu_type;
			if (cputype != 0)
			{
				datawidth = cputype_databus_width(cputype, ADDRESS_SPACE_PROGRAM) / 8;
				littleendian = (cputype_endianness(cputype) == CPU_IS_LE);
			}
		}

		/* swap the endianness if we need to */
#ifdef LSB_FIRST
		if (datawidth > 1 && !littleendian)
#else
		if (datawidth > 1 && littleendian)
#endif
		{
			for (i = 0; i < length; i += datawidth)
			{
				UINT8 temp[8];
				memcpy(temp, &ptr[i], datawidth);
				for (j = datawidth - 1; j >= 0; j--)
					ptr[i + j] = temp[datawidth - 1 - j];
			}
		}
	}

	/* clear out anything that remains */
	if (!(flags & ROM_NOCLEAR))
	{
		clear_val = (flags & ROM_FILL_FF) ? 0xFF : 0x00;
		memset(ptr + pos, clear_val, length - pos);
	}
	return INIT_PASS;
}
Esempio n. 13
0
static int info_listsoftware(core_options *options, const char *gamename)
{
	FILE *out = stdout;
	int nr_lists = 0;
	char ** lists = NULL;
	int list_idx = 0;

	/* First determine the maximum number of lists we might encounter */
	for ( int drvindex = 0; drivers[drvindex] != NULL; drvindex++ )
	{
		if ( mame_strwildcmp( gamename, drivers[drvindex]->name ) == 0 )
		{
			/* allocate the machine config */
			machine_config *config = global_alloc(machine_config(drivers[drvindex]->machine_config));

			for (const device_config *dev = config->m_devicelist.first(SOFTWARE_LIST); dev != NULL; dev = dev->typenext())
			{
				software_list_config *swlist = (software_list_config *)downcast<const legacy_device_config_base *>(dev)->inline_config();

				for ( int i = 0; i < DEVINFO_STR_SWLIST_MAX - DEVINFO_STR_SWLIST_0; i++ )
				{
					if ( swlist->list_name[i] && *swlist->list_name[i]  && (swlist->list_type == SOFTWARE_LIST_ORIGINAL_SYSTEM))
						nr_lists++;
				}
			}

			/* free the machine config */
			global_free(config);
		}
	}

	lists = global_alloc_array( char *, nr_lists );

	fprintf( out,
			"<?xml version=\"1.0\"?>\n"
			"<!DOCTYPE softwarelist [\n"
			"<!ELEMENT softwarelists (softwarelist*)>\n"
			"\t<!ELEMENT softwarelist (software+)>\n"
			"\t\t<!ATTLIST softwarelist name CDATA #REQUIRED>\n"
			"\t\t<!ATTLIST softwarelist description CDATA #IMPLIED>\n"
			"\t\t<!ELEMENT software (description, year?, publisher, part*)>\n"
			"\t\t\t<!ATTLIST software name CDATA #REQUIRED>\n"
			"\t\t\t<!ATTLIST software cloneof CDATA #IMPLIED>\n"
			"\t\t\t<!ATTLIST software supported (yes|partial|no) \"yes\">\n"
			"\t\t\t<!ELEMENT description (#PCDATA)>\n"
			"\t\t\t<!ELEMENT year (#PCDATA)>\n"
			"\t\t\t<!ELEMENT publisher (#PCDATA)>\n"
			"\t\t\t<!ELEMENT part (dataarea*)>\n"
			"\t\t\t\t<!ATTLIST part name CDATA #REQUIRED>\n"
			"\t\t\t\t<!ATTLIST part interface CDATA #REQUIRED>\n"
			"\t\t\t\t<!ATTLIST part feature CDATA #IMPLIED>\n"
			"\t\t\t\t<!ELEMENT dataarea (rom*)>\n"
			"\t\t\t\t\t<!ATTLIST dataarea name CDATA #REQUIRED>\n"
			"\t\t\t\t\t<!ATTLIST dataarea size CDATA #REQUIRED>\n"
			"\t\t\t\t\t<!ATTLIST dataarea databits (8|16|32|64) \"8\">\n"
			"\t\t\t\t\t<!ATTLIST dataarea endian (big|little) \"little\">\n"
			"\t\t\t\t\t<!ELEMENT rom EMPTY>\n"
			"\t\t\t\t\t\t<!ATTLIST rom name CDATA #IMPLIED>\n"
			"\t\t\t\t\t\t<!ATTLIST rom size CDATA #REQUIRED>\n"
			"\t\t\t\t\t\t<!ATTLIST rom crc CDATA #IMPLIED>\n"
			"\t\t\t\t\t\t<!ATTLIST rom md5 CDATA #IMPLIED>\n"
			"\t\t\t\t\t\t<!ATTLIST rom sha1 CDATA #IMPLIED>\n"
			"\t\t\t\t\t\t<!ATTLIST rom offset CDATA #IMPLIED>\n"
			"\t\t\t\t\t\t<!ATTLIST rom status (baddump|nodump|good) \"good\">\n"
			"\t\t\t\t\t\t<!ATTLIST rom loadflag (load16_byte|load16_word|load16_word_swap|load32_byte|load32_word|load32_word_swap|load32_dword|load64_word|load64_word_swap|reload) #IMPLIED>\n"
			"]>\n\n"
			"<softwarelists>\n"
	);

	for ( int drvindex = 0; drivers[drvindex] != NULL; drvindex++ )
	{
		if ( mame_strwildcmp( gamename, drivers[drvindex]->name ) == 0 )
		{
			/* allocate the machine config */
			machine_config *config = global_alloc(machine_config(drivers[drvindex]->machine_config));

			for (const device_config *dev = config->m_devicelist.first(SOFTWARE_LIST); dev != NULL; dev = dev->typenext())
			{
				software_list_config *swlist = (software_list_config *)downcast<const legacy_device_config_base *>(dev)->inline_config();

				for ( int i = 0; i < DEVINFO_STR_SWLIST_MAX - DEVINFO_STR_SWLIST_0; i++ )
				{
					if ( swlist->list_name[i] && *swlist->list_name[i] && (swlist->list_type == SOFTWARE_LIST_ORIGINAL_SYSTEM))
					{
						software_list *list = software_list_open( options, swlist->list_name[i], FALSE, NULL );

						if ( list )
						{
							/* Verify if we have encountered this list before */
							bool seen_before = false;
							for ( int l = 0; l < list_idx && !seen_before; l++ )
							{
								if ( ! strcmp( swlist->list_name[i], lists[l] ) )
								{
									seen_before = true;
								}
							}

							if ( ! seen_before )
							{
								lists[list_idx] = core_strdup( swlist->list_name[i] );
								list_idx++;

								fprintf(out, "\t<softwarelist name=\"%s\">\n", swlist->list_name[i] );

								for ( software_info *swinfo = software_list_find( list, "*", NULL ); swinfo != NULL; swinfo = software_list_find( list, "*", swinfo ) )
								{
									fprintf( out, "\t\t<software name=\"%s\"", swinfo->shortname );
									if ( swinfo->parentname != NULL )
										fprintf( out, " cloneof=\"%s\"", swinfo->parentname );
									if ( swinfo->supported == SOFTWARE_SUPPORTED_PARTIAL )
										fprintf( out, " supported=\"partial\"" );
									if ( swinfo->supported == SOFTWARE_SUPPORTED_NO )
										fprintf( out, " supported=\"no\"" );
									fprintf( out, ">\n" );
									fprintf( out, "\t\t\t<description>%s</description>\n", xml_normalize_string(swinfo->longname) );
									fprintf( out, "\t\t\t<year>%s</year>\n", xml_normalize_string( swinfo->year ) );
									fprintf( out, "\t\t\t<publisher>%s</publisher>\n", xml_normalize_string( swinfo->publisher ) );

									for ( software_part *part = software_find_part( swinfo, NULL, NULL ); part != NULL; part = software_part_next( part ) )
									{
										fprintf( out, "\t\t\t<part name=\"%s\"", part->name );
										if ( part->interface_ )
											fprintf( out, " interface=\"%s\"", part->interface_ );
//                                          if ( part->feature )
//                                              fprintf( out, " features=\"%s\"", part->feature );
										fprintf( out, ">\n");

										/* TODO: display rom region information */
										for ( const rom_entry *region = part->romdata; region; region = rom_next_region( region ) )
										{
											fprintf( out, "\t\t\t\t<dataarea name=\"%s\" size=\"%x\">\n", ROMREGION_GETTAG(region), ROMREGION_GETLENGTH(region) );

											for ( const rom_entry *rom = rom_first_file( region ); rom && !ROMENTRY_ISREGIONEND(rom); rom++ )
											{
												if ( ROMENTRY_ISFILE(rom) )
												{
													fprintf( out, "\t\t\t\t\t<rom name=\"%s\" size=\"%d\"", xml_normalize_string(ROM_GETNAME(rom)), rom_file_size(rom) );

													/* dump checksum information only if there is a known dump */
													if (!hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
													{
														char checksum[HASH_BUF_SIZE];
														int hashtype;

														/* iterate over hash function types and print out their values */
														for (hashtype = 0; hashtype < HASH_NUM_FUNCTIONS; hashtype++)
															if (hash_data_extract_printable_checksum(ROM_GETHASHDATA(rom), 1 << hashtype, checksum))
																fprintf(out, " %s=\"%s\"", hash_function_name(1 << hashtype), checksum);
													}

													fprintf( out, " offset=\"%x\"", ROM_GETOFFSET(rom) );

													if ( hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_BAD_DUMP) )
														fprintf( out, " status=\"baddump\"" );
													if ( hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP) )
														fprintf( out, " status=\"nodump\"" );

													fprintf( out, "/>\n" );
												}
												else if ( ROMENTRY_ISRELOAD(rom) )
												{
													fprintf( out, "\t\t\t\t\t<rom size=\"%d\" offset=\"%x\" loadflag=\"reload\" />\n", ROM_GETLENGTH(rom), ROM_GETOFFSET(rom) );
												}
											}

											fprintf( out, "\t\t\t\t</dataarea>\n" );
										}

										fprintf( out, "\t\t\t</part>\n" );
									}

									fprintf( out, "\t\t</software>\n" );
								}

								fprintf(out, "\t</softwarelist>\n" );
							}

							software_list_close( list );
						}
					}
				}
			}

			global_free(config);
		}
	}

	fprintf( out, "</softwarelists>\n" );

	global_free( lists );

	return MAMERR_NONE;
}