diff options
| author | SND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2009-12-04 15:00:27 +0000 |
|---|---|---|
| committer | SND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2009-12-04 15:00:27 +0000 |
| commit | 3007d8a75d280f07be29c66b28e5186c71c1170c (patch) | |
| tree | 6d97b32e3f56b13e537b9d31100e171c4bafd8da /libpcsxcore | |
| parent | 36abf091805cf044a3a09b0909fc56a23583b756 (diff) | |
| download | pcsxr-3007d8a75d280f07be29c66b28e5186c71c1170c.tar.gz | |
git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@38813 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'libpcsxcore')
| -rw-r--r-- | libpcsxcore/psxbios.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index ffd1c9e7..c6a6a050 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -263,13 +263,7 @@ static __inline void softCall(u32 pc) { pc0 = pc; ra = 0x80001000; - // Fixes crashing problems with at least Final Fantasy 7 and Xenogears. - // This should be considered a temporary fix; after all, we do not - // know how much space below sp is in use. It may be worth considering - // creating a new stack for interrupt handlers. - if ((sp >> 24) != 0x1f) sp -= 256; while (pc0 != 0x80001000) psxCpu->ExecuteBlock(); - if ((sp >> 24) != 0x1f) sp += 256; } static __inline void softCall2(u32 pc) { @@ -277,13 +271,7 @@ static __inline void softCall2(u32 pc) { pc0 = pc; ra = 0x80001000; - // Fixes crashing problems with at least Final Fantasy 7 and Xenogears. - // This should be considered a temporary fix; after all, we do not - // know how much space below sp is in use. It may be worth considering - // creating a new stack for interrupt handlers. - if ((sp >> 24) != 0x1f) sp -= 256; while (pc0 != 0x80001000) psxCpu->ExecuteBlock(); - if ((sp >> 24) != 0x1f) sp += 256; ra = sra; } @@ -2336,7 +2324,13 @@ void biosInterrupt() { for (i=0; i<3; i++) { if (psxHu32(0x1070) & (1 << (i+4))) { if (RcEV[i][1].status == EvStACTIVE) { + // Fixes crashing problems with at least Final Fantasy 7 and Xenogears. + // This should be considered a temporary fix; after all, we do not + // know how much space below sp is in use. It may be worth considering + // creating a new stack for interrupt handlers. + if ((sp >> 24) != 0x1f) sp -= 256; softCall(RcEV[i][1].fhandler); + if ((sp >> 24) != 0x1f) sp += 256; } psxHwWrite32(0x1f801070, ~(1 << (i+4))); } |
