X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fr3000a.c;h=8eb2618c4b144e2a2314ffd06412999bdd34f425;hb=28eea6accdca6815236c2af6f96282c3f3e15dd9;hp=a8d2745cd0830eea6e33f9d920e9a9d6c1365114;hpb=b6b38f881b9690c31915d019df329d02cda8344a;p=pcsx_rearmed.git diff --git a/libpcsxcore/r3000a.c b/libpcsxcore/r3000a.c index a8d2745c..8eb2618c 100644 --- a/libpcsxcore/r3000a.c +++ b/libpcsxcore/r3000a.c @@ -25,17 +25,22 @@ #include "cdrom.h" #include "mdec.h" #include "gte.h" +#include "psxinterpreter.h" R3000Acpu *psxCpu = NULL; +#ifdef DRC_DISABLE +psxRegisters psxRegs; +#endif int psxInit() { SysPrintf(_("Running PCSX Version %s (%s).\n"), PCSX_VERSION, __DATE__); -#if defined(NEW_DYNAREC) || defined(LIGHTREC) +#ifndef DRC_DISABLE if (Config.Cpu == CPU_INTERPRETER) { psxCpu = &psxInt; } else psxCpu = &psxRec; #else + Config.Cpu = CPU_INTERPRETER; psxCpu = &psxInt; #endif @@ -49,7 +54,7 @@ int psxInit() { void psxReset() { psxMemReset(); - memset(&psxRegs, 0x00, sizeof(psxRegs)); + memset(&psxRegs, 0, sizeof(psxRegs)); psxRegs.pc = 0xbfc00000; // Start in bootstrap @@ -71,14 +76,17 @@ void psxReset() { } void psxShutdown() { - psxMemShutdown(); psxBiosShutdown(); psxCpu->Shutdown(); + + psxMemShutdown(); } void psxException(u32 code, u32 bd) { - if (!Config.HLE && ((((psxRegs.code = PSXMu32(psxRegs.pc)) >> 24) & 0xfe) == 0x4a)) { + psxRegs.code = fetch(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) @@ -95,7 +103,6 @@ void psxException(u32 code, u32 bd) { #ifdef PSXCPU_LOG PSXCPU_LOG("bd set!!!\n"); #endif - SysPrintf("bd set!!!\n"); psxRegs.CP0.n.Cause |= 0x80000000; psxRegs.CP0.n.EPC = (psxRegs.pc - 4); } else @@ -133,7 +140,7 @@ void psxBranchTest() { if (psxRegs.interrupt & (1 << PSXINT_CDREAD)) { // cdr read if ((psxRegs.cycle - psxRegs.intCycle[PSXINT_CDREAD].sCycle) >= psxRegs.intCycle[PSXINT_CDREAD].cycle) { psxRegs.interrupt &= ~(1 << PSXINT_CDREAD); - cdrReadInterrupt(); + cdrPlaySeekReadInterrupt(); } } if (psxRegs.interrupt & (1 << PSXINT_GPUDMA)) { // gpu dma @@ -172,12 +179,6 @@ void psxBranchTest() { cdrDmaInterrupt(); } } - if (psxRegs.interrupt & (1 << PSXINT_CDRPLAY)) { // cdr play timing - if ((psxRegs.cycle - psxRegs.intCycle[PSXINT_CDRPLAY].sCycle) >= psxRegs.intCycle[PSXINT_CDRPLAY].cycle) { - psxRegs.interrupt &= ~(1 << PSXINT_CDRPLAY); - cdrPlayInterrupt(); - } - } if (psxRegs.interrupt & (1 << PSXINT_CDRLID)) { // cdr lid states if ((psxRegs.cycle - psxRegs.intCycle[PSXINT_CDRLID].sCycle) >= psxRegs.intCycle[PSXINT_CDRLID].cycle) { psxRegs.interrupt &= ~(1 << PSXINT_CDRLID);