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[Memory] Added allocation of 40k at the start of xex range.

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Titles can access it and take value from it.
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Gliniak 2025-02-22 17:47:46 +01:00 committed by Radosław Gliński
parent b3d345610a
commit 78f97f8ff3
1 changed files with 11 additions and 0 deletions
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11
src/xenia/memory.cc
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@ -234,6 +234,17 @@ bool Memory::Initialize() {
heaps_.vA0000000.Alloc(0x340000, 64 * 1024, kMemoryAllocationReserve, heaps_.vA0000000.Alloc(0x340000, 64 * 1024, kMemoryAllocationReserve,
kMemoryProtectNoAccess, true, &unk_phys_alloc); kMemoryProtectNoAccess, true, &unk_phys_alloc);
uint32_t unknown_xex_range; // Probably hypervisor?
heaps_.v80000000.Alloc(0x40000, 4 * 1024, kMemoryAllocationCommit,
kMemoryProtectRead | kMemoryProtectWrite, false,
&unknown_xex_range);
// Value taken from 544307D5. Title explicitly access this address and this is
// a value underneath it (It's constant between multiple runs)
uint32_t value_to_write = xe::byte_swap(0x2a6e3f38);
memcpy(TranslateVirtual(0x80000000 + 0x1C), &value_to_write,
sizeof(uint32_t));
return true; return true;
} }