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authorSND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2009-12-04 15:00:27 +0000
committerSND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2009-12-04 15:00:27 +0000
commit3007d8a75d280f07be29c66b28e5186c71c1170c (patch)
tree6d97b32e3f56b13e537b9d31100e171c4bafd8da /libpcsxcore
parent36abf091805cf044a3a09b0909fc56a23583b756 (diff)
downloadpcsxr-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.c18
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)));
}