diff options
| -rw-r--r-- | libpcsxcore/psxmem.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c index 6277220..14fd911 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")); |