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Henrik Rydgård
2026-08-20 00:42:08 +02:00
parent 15bb7b2866
commit acf7effaeb
1 changed files with 4 additions and 4 deletions
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Core/MemMap.h
+4 -4
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@@ -359,7 +359,7 @@ inline bool IsValidNAlignedAddress(const u32 address) {
if ((address & (0x3E000000 | (A - 1))) == 0x08000000) {
return true;
} else if ((address & (0xBF800000 | (A - 1))) == 0x04000000) {
return true; // Let's disallow kernel-flagged VRAM. We don't have it mapped and I am not sure if it's accessible.
return true; // 0xBxx above: Let's disallow kernel-flagged VRAM. We don't have it mapped and I am not sure if it's accessible.
} else if ((address & (0x3FFFC000 | (A - 1))) == 0x00010000) {
return true;
} else if ((address & 0x3F000000) >= 0x08000000 && (address & 0x3F000000) < 0x08000000 + g_MemorySize) {
@@ -373,7 +373,7 @@ inline u32 MaxSizeAtAddress(const u32 address) {
if ((address & 0x3E000000) == 0x08000000) {
return 0x08000000 + g_MemorySize - (address & 0x3FFFFFFF);
} else if ((address & 0xBF800000) == 0x04000000) {
return 0x04800000 - (address & 0x3FFFFFFF);
return 0x04800000 - (address & 0x3FFFFFFF); // VRAM. Same 0xBxx trick as above, modified for this use case.
} else if ((address & 0x3FFFC000) == 0x00010000) {
return 0x00014000 - (address & 0x3FFFFFFF);
} else if ((address & 0x3F000000) >= 0x08000000 && (address & 0x3F000000) < 0x08000000 + g_MemorySize) {
@@ -391,8 +391,8 @@ inline const char *GetCharPointerUnchecked(const u32 address) {
inline bool IsValidTextureAddress(const u32 address) {
if ((address & 0x3E00000F) == 0x08000000) {
return true; // Can texture from RAM (not sure if kernel RAM too, but let's allow it).
} else if ((address & 0xBF80000F) == 0x04000000) { // 0xB makes sure we don't allow kernel-flagged VRAM.
return true;
} else if ((address & 0xBF80000F) == 0x04000000) {
return true; // 0xBxx above: Let's disallow kernel-flagged VRAM. We don't have it mapped and I am not sure if it's accessible.
} else if ((address & 0x3E00000F) == 0x08000000 && (address & 0x3F000000) >= 0x08000000 && ((address & 0x3F000000) < 0x08000000 + g_MemorySize)) {
return true; // Extended RAM.
} else if (IsPPGEAtlasFakeAddress(address, nullptr)) {