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Merge branch 'master' of https://github.com/dborth/snes9xgx.git

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This commit is contained in:
Daryl Borth 2021-02-12 15:31:02 -07:00
commit 4e11dc00b3
1 changed files with 5 additions and 0 deletions
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source/snes9x/memmap.cpp
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@ -1126,6 +1126,11 @@ int CMemory::ScoreHiROM (bool8 skip_header, int32 romoff)
uint8 *buf = ROM + 0xff00 + romoff + (skip_header ? 0x200 : 0);
int score = 0;
// Check for extended HiROM expansion used in Mother 2 Deluxe et al.
// Looks for size byte 13 (8MB) and an actual ROM size greater than 4MB
if (buf[0xd7] == 13 && CalculatedSize > 1024 * 1024 * 4)
score += 5;
if (buf[0xd5] & 0x1)
score += 2;