X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxmem.c;h=3caf889ba41ba1681319b9e47d5cabfaf4a96587;hb=41e82ad46e60f9c3291ff81ebe4a07512b1194c5;hp=6277220cded77b27bad2772afb4a457b8912d4f3;hpb=85f2398236b54db46340dad14330102f281ca4f3;p=pcsx_rearmed.git diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c index 6277220c..3caf889b 100644 --- a/libpcsxcore/psxmem.c +++ b/libpcsxcore/psxmem.c @@ -43,7 +43,7 @@ void *psxMap(unsigned long addr, size_t size, int is_fixed, enum psxMapTag tag) { int flags = MAP_PRIVATE | MAP_ANONYMOUS; - int tried_to_align = 0; + int try_ = 0; unsigned long mask; void *req, *ret; @@ -73,15 +73,15 @@ retry: return NULL; } - if (((addr ^ (long)ret) & 0x00ffffff) && !tried_to_align) + if (((addr ^ (unsigned long)ret) & ~0xff000000l) && try_ < 2) { psxUnmap(ret, size, tag); // try to use similarly aligned memory instead // (recompiler needs this) - mask = (addr - 1) & ~addr & 0x07ffffff; - addr = (unsigned long)(ret + mask) & ~mask; - tried_to_align = 1; + mask = try_ ? 0xffff : 0xffffff; + addr = ((unsigned long)ret + mask) & ~mask; + try_++; goto retry; } } @@ -137,13 +137,8 @@ int psxMemInit() { psxM = psxMap(0x80000000, 0x00210000, 1, MAP_TAG_RAM); #ifndef RAM_FIXED -#ifdef __BLACKBERRY_QNX__ if (psxM == NULL) psxM = psxMap(0x77000000, 0x00210000, 0, MAP_TAG_RAM); -#else - if (psxM == NULL) - psxM = psxMap(0x78000000, 0x00210000, 0, MAP_TAG_RAM); -#endif #endif if (psxM == NULL) { SysMessage(_("mapping main RAM failed")); @@ -192,7 +187,7 @@ void psxMemReset() { char bios[1024]; memset(psxM, 0, 0x00200000); - memset(psxP, 0, 0x00010000); + memset(psxP, 0xff, 0x00010000); if (strcmp(Config.Bios, "HLE") != 0) { sprintf(bios, "%s/%s", Config.BiosDir, Config.Bios); @@ -312,7 +307,7 @@ void psxMemWrite8(u32 mem, u8 value) { if (Config.Debug) DebugCheckBP((mem & 0xffffff) | 0x80000000, W1); *(u8 *)(p + (mem & 0xffff)) = value; -#ifdef PSXREC +#ifndef DRC_DISABLE psxCpu->Clear((mem & (~3)), 1); #endif } else { @@ -339,7 +334,7 @@ void psxMemWrite16(u32 mem, u16 value) { if (Config.Debug) DebugCheckBP((mem & 0xffffff) | 0x80000000, W2); *(u16 *)(p + (mem & 0xffff)) = SWAPu16(value); -#ifdef PSXREC +#ifndef DRC_DISABLE psxCpu->Clear((mem & (~3)), 1); #endif } else { @@ -367,12 +362,12 @@ void psxMemWrite32(u32 mem, u32 value) { if (Config.Debug) DebugCheckBP((mem & 0xffffff) | 0x80000000, W4); *(u32 *)(p + (mem & 0xffff)) = SWAPu32(value); -#ifdef PSXREC +#ifndef DRC_DISABLE psxCpu->Clear(mem, 1); #endif } else { if (mem != 0xfffe0130) { -#ifdef PSXREC +#ifndef DRC_DISABLE if (!writeok) psxCpu->Clear(mem, 1); #endif