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| author | Paul Cercueil | 2020-01-30 15:15:16 +0200 |
|---|---|---|
| committer | Paul Cercueil | 2020-02-08 11:44:53 -0300 |
| commit | 38c19eff92f3440c9a50f336b2adc9b297925f0c (patch) | |
| tree | 062d644190c8035daa71d5603d0cc617e00224a7 | |
| parent | 81c4586ff05b003fc65201c3e4504738996d6412 (diff) | |
| download | pcsx_rearmed-38c19eff92f3440c9a50f336b2adc9b297925f0c.tar.gz pcsx_rearmed-38c19eff92f3440c9a50f336b2adc9b297925f0c.tar.bz2 pcsx_rearmed-38c19eff92f3440c9a50f336b2adc9b297925f0c.zip | |
pcsxmem: mmap RAM/BIOS/scratchpad to better locations
This permits the Lightrec dynarec to emit better code.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
| -rw-r--r-- | libpcsxcore/psxmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c index a1a641d..caa0d65 100644 --- a/libpcsxcore/psxmem.c +++ b/libpcsxcore/psxmem.c @@ -42,7 +42,7 @@ void (*psxUnmapHook)(void *ptr, size_t size, enum psxMapTag tag); void *psxMap(unsigned long addr, size_t size, int is_fixed, enum psxMapTag tag) { - int flags = MAP_PRIVATE | MAP_ANONYMOUS; + int flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED; int try_ = 0; unsigned long mask; void *req, *ret; @@ -135,7 +135,7 @@ int psxMemInit() { memset(psxMemRLUT, 0, 0x10000 * sizeof(void *)); memset(psxMemWLUT, 0, 0x10000 * sizeof(void *)); - psxM = psxMap(0x80000000, 0x00210000, 1, MAP_TAG_RAM); + psxM = psxMap(0x30000000, 0x00210000, 1, MAP_TAG_RAM); #ifndef RAM_FIXED if (psxM == NULL) psxM = psxMap(0x77000000, 0x00210000, 0, MAP_TAG_RAM); @@ -146,8 +146,8 @@ int psxMemInit() { } psxP = &psxM[0x200000]; - psxH = psxMap(0x1f800000, 0x10000, 0, MAP_TAG_OTHER); - psxR = psxMap(0x1fc00000, 0x80000, 0, MAP_TAG_OTHER); + psxH = psxMap(0x4f800000, 0x10000, 0, MAP_TAG_OTHER); + psxR = psxMap(0x4fc00000, 0x80000, 0, MAP_TAG_OTHER); if (psxMemRLUT == NULL || psxMemWLUT == NULL || psxR == NULL || psxP == NULL || psxH == NULL) { |