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| author | notaz | 2011-10-26 00:01:47 +0300 |
|---|---|---|
| committer | notaz | 2011-10-30 23:48:08 +0200 |
| commit | 48e74ef5e10804f8809fae397be4234e8bf613a7 (patch) | |
| tree | 05bf769f22cad3c940dbae0b99c5881261a2eff2 /libpcsxcore/psxinterpreter.c | |
| parent | 15d0ba027cfbe88c69b539cc0c9ac6769e577c78 (diff) | |
| download | pcsx_rearmed-48e74ef5e10804f8809fae397be4234e8bf613a7.tar.gz pcsx_rearmed-48e74ef5e10804f8809fae397be4234e8bf613a7.tar.bz2 pcsx_rearmed-48e74ef5e10804f8809fae397be4234e8bf613a7.zip | |
psxinterpreter: a bit more accurate Cause reg handling
Diffstat (limited to 'libpcsxcore/psxinterpreter.c')
| -rw-r--r-- | libpcsxcore/psxinterpreter.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libpcsxcore/psxinterpreter.c b/libpcsxcore/psxinterpreter.c index 66730d9..ff49491 100644 --- a/libpcsxcore/psxinterpreter.c +++ b/libpcsxcore/psxinterpreter.c @@ -780,10 +780,9 @@ void psxMFC0() { if (!_Rt_) return; _i32(_rRt_) = (int)_rFs_; } void psxCFC0() { if (!_Rt_) return; _i32(_rRt_) = (int)_rFs_; } void psxTestSWInts() { - // the next code is untested, if u know please - // tell me if it works ok or not (linuzappz) if (psxRegs.CP0.n.Cause & psxRegs.CP0.n.Status & 0x0300 && - psxRegs.CP0.n.Status & 0x1) { + psxRegs.CP0.n.Status & 0x1) { + psxRegs.CP0.n.Cause &= ~0x7c; psxException(psxRegs.CP0.n.Cause, branch); } } @@ -797,7 +796,8 @@ void MTC0(int reg, u32 val) { break; case 13: // Cause - psxRegs.CP0.n.Cause = val & ~(0xfc00); + psxRegs.CP0.n.Cause &= ~0x0300; + psxRegs.CP0.n.Cause |= val & 0x0300; psxTestSWInts(); break; |