diff options
| -rw-r--r-- | libpcsxcore/ix86/iR3000A.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libpcsxcore/ix86/iR3000A.c b/libpcsxcore/ix86/iR3000A.c index 47915d98..99e9f3e4 100644 --- a/libpcsxcore/ix86/iR3000A.c +++ b/libpcsxcore/ix86/iR3000A.c @@ -451,6 +451,24 @@ static void recExecuteBlock() { } static void recClear(u32 Addr, u32 Size) { + u32 bank,offset;
+
+ bank = Addr >> 24;
+ offset = Addr & 0xffffff;
+
+
+ // Pitfall 3D - clear dynarec slots that contain 'stale' ram data
+ // - fixes stage 1 loading crash
+ if( bank == 0x80 || bank == 0xa0 || bank == 0x00 ) {
+ offset &= 0x1fffff;
+
+ if( offset >= 500 * 4 )
+ memset((void*)PC_REC(Addr - 500 * 4), 0, 500 * 4);
+ else
+ memset((void*)PC_REC(Addr - offset), 0, offset);
+ }
+
+
memset((void*)PC_REC(Addr), 0, Size * 4); } |