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fix .neo file loading and add exceptions for overlapping gameIDs

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This commit is contained in:
Jamie Dickson
2019-11-17 22:24:46 -06:00
committed by sorgelig
parent bd9a26fc7a
commit d200a77c10
1 changed files with 16 additions and 1 deletions
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17
support/neogeo/loader.cpp
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@@ -1048,11 +1048,26 @@ void load_neo(char *path)
FileClose(&f);
if(res)
{
static uint32_t hw_type = 0, use_pcm = 0, pvc = 0, sma = 0, cmc = 0, mir = 1;
uint32_t hw_type = 0, use_pcm = 0, pvc = 0, sma = 0, cmc = 0, mir = 1;
for (uint32_t i = 0; i < sizeof(neo_quirks) / sizeof(neo_quirks[0]); i++)
{
if (neo_quirks[i].id == hdr.NGH)
{
bool found = false;
switch (hdr.NGH) {
case 0x0251: if (hdr.PSize != 9437184) found = true; break; // (kof99 prototype vs final)
case 0x0253: if (hdr.PSize != 9437184) found = true; // (garou prototype vs the different SMA chip versions) garouh needs SMA=3
if (hdr.Name[27] == 'A')
{sma = 3; cmc = 1; mir = 0; found = true;} // (Not ideal, but their headers are otherwise identical)
break;
case 0x0256: if (hdr.PSize != 9437184) found = true; break; // (mslug3 using SMA vs normal banking)
case 0x0263: if (hdr.SSize != 524288) found = true; break; // (mslug4 bootlegs vs original)
case 0x0268: if (hdr.PSize != 8388608) found = true; break; // (mslug5 bootlegs vs original)
case 0x0269: if (hdr.SSize != 524288) found = true;break; // (svc bootlegs vs original)
case 0x0271: if (hdr.PSize != 9437184) found = true;break; // (kof2003 bootlegs vs original)
}
if (found) break;
hw_type = neo_quirks[i].hw;
cmc = neo_quirks[i].cmc;
sma = neo_quirks[i].sma;