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Added NVRAMs for devices in software item named folder [Miodrag Milanovic]

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out of whatsnew:
This should help storing per game eeproms and other nvrams. 
NVRAM of root device is only stored in main folder in this case, since that is main machine nvram if any
This commit is contained in:
Miodrag Milanovic 2013-05-21 08:35:40 +00:00
parent e9cd96adfb
commit 58275daa44
1 changed files with 11 additions and 6 deletions
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17
src/emu/machine/generic.c
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@ -280,18 +280,23 @@ void coin_lockout_global_w(running_machine &machine, int on)
NVRAM depending of selected BIOS
-------------------------------------------------*/
static astring &nvram_filename(astring &result, device_t &device)
static astring &nvram_filename(astring &result, device_t &device, const char *software)
{
running_machine &machine = device.machine();
// start with either basename or basename_biosnum
result.cpy(machine.basename());
result.cpy(machine.basename());
if (device.machine().root_device().system_bios() != 0 && device.machine().root_device().default_bios() != device.machine().root_device().system_bios())
result.catprintf("_%d", device.machine().root_device().system_bios() - 1);
// device-based NVRAM gets its own name in a subdirectory
if (&device != &device.machine().root_device())
{
// add per software nvrams into one folder
if (software!=NULL && strlen(software)>0)
{
result.cat('\\').cat(software);
}
astring tag(device.tag());
tag.del(0, 1).replacechr(':', '_');
result.cat('\\').cat(tag);
@ -309,7 +314,7 @@ void nvram_load(running_machine &machine)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, machine.root_device()), ".nv") == FILERR_NONE)
if (file.open(nvram_filename(filename, machine.root_device(),NULL), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, FALSE);
file.close();
@ -325,7 +330,7 @@ void nvram_load(running_machine &machine)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
if (file.open(nvram_filename(filename, nvram->device(),machine.options().software_name())) == FILERR_NONE)
{
nvram->nvram_load(file);
file.close();
@ -346,7 +351,7 @@ void nvram_save(running_machine &machine)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, machine.root_device()), ".nv") == FILERR_NONE)
if (file.open(nvram_filename(filename, machine.root_device(),NULL), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, TRUE);
file.close();
@ -358,7 +363,7 @@ void nvram_save(running_machine &machine)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
if (file.open(nvram_filename(filename, nvram->device(),machine.options().software_name())) == FILERR_NONE)
{
nvram->nvram_save(file);
file.close();