X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fr3000a.c;h=3288f5c33bbeef81028f34a25bf729c3e5a47820;hb=cd2d587936d9d83af6fd47360103f0e79dcb4341;hp=0a3e00b8308a2650c70d751446b89bf8fc194158;hpb=3918505613cb814f8f5e0e8e0471f7b2a2cd8464;p=pcsx_rearmed.git diff --git a/libpcsxcore/r3000a.c b/libpcsxcore/r3000a.c index 0a3e00b8..3288f5c3 100644 --- a/libpcsxcore/r3000a.c +++ b/libpcsxcore/r3000a.c @@ -53,7 +53,7 @@ void psxReset() { psxMemReset(); memset(&psxRegs, 0x00, sizeof(psxRegs)); - + writeok = TRUE; psxRegs.pc = 0xbfc00000; // Start in bootstrap psxRegs.CP0.r[12] = 0x10900000; // COP0 enabled | BEV = 1 | TS = 1 @@ -81,7 +81,21 @@ void psxShutdown() { } void psxException(u32 code, u32 bd) { - if (!Config.HLE && ((((psxRegs.code = PSXMu32(psxRegs.pc)) >> 24) & 0xfe) == 0x4a)) { + #ifdef ICACHE_EMULATION + /* Without the CPU_INTERPRETER condition, this will make Lightrec crash. + * Hopefully a better solution than this mess is found. - Gameblabla + */ + if (Config.icache_emulation && Config.Cpu == CPU_INTERPRETER) + { + psxRegs.code = SWAPu32(*Read_ICache(psxRegs.pc)); + } + else + #endif + { + psxRegs.code = PSXMu32(psxRegs.pc); + } + + if (!Config.HLE && ((((psxRegs.code) >> 24) & 0xfe) == 0x4a)) { // "hokuto no ken" / "Crash Bandicot 2" ... // BIOS does not allow to return to GTE instructions // (just skips it, supposedly because it's scheduled already)