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snes9x
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Adjust MSU-1 data ROM detection inside .msu1 packs

This commit is contained in:
qwertymodo 2017-08-17 14:37:59 -07:00
parent 9e804b4515
commit 03bdbe08fb
1 changed files with 14 additions and 5 deletions
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19
msu1.cpp
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@ -191,6 +191,7 @@
***********************************************************************************/
#include "snes9x.h"
#include "memmap.h"
#include "display.h"
#include "msu1.h"
#include "apu/bapu/dsp/blargg_endian.h"
@ -380,21 +381,29 @@ void S9xMSU1Init(void)
bool S9xMSU1ROMExists(void)
{
struct stat buf;
STREAM s = S9xMSU1OpenFile(".msu");
if (s)
{
CLOSE_STREAM(s);
return true;
}
#ifdef UNZIP_SUPPORT
char ext[_MAX_EXT + 1];
_splitpath(Memory.ROMFilename, nullptr, nullptr, nullptr, ext);
if (!strcasecmp(ext, ".msu1"))
return true;
s = S9xMSU1OpenFile("msu1.rom");
if (s)
unzFile unzFile = unzOpen(S9xGetFilename(".msu1", ROMFILENAME_DIR));
if(!unzFile)
unzFile = unzOpen(S9xGetFilename(".msu1", IPS_DIR));
if (unzFile)
{
CLOSE_STREAM(s);
unzCloseCurrentFile(unzFile);
return true;
}
#endif
return false;
}