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[Project64] Allow rdram to be at fixed address

This commit is contained in:
zilmar 2017-08-22 18:08:54 +10:00
parent 7da3180fb6
commit c6b350720a
5 changed files with 12 additions and 11 deletions
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4
Source/Common/MemoryManagement.cpp
View File

@ -48,10 +48,10 @@ static bool TranslateToMemProtect(int OsMemProtection, MEM_PROTECTION & memProte
}
#endif
void* AllocateAddressSpace(size_t size)
void* AllocateAddressSpace(size_t size, void * base_address)
{
#ifdef _WIN32
return VirtualAlloc(NULL, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS);
return VirtualAlloc(base_address, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS);
#else
void * ptr = mmap((void*)0, size, PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0);
if (ptr == MAP_FAILED)

2
Source/Common/MemoryManagement.h
View File

@ -8,7 +8,7 @@ enum MEM_PROTECTION
MEM_EXECUTE_READWRITE,
};
void* AllocateAddressSpace(size_t size);
void* AllocateAddressSpace(size_t size, void * base_address = 0);
bool FreeAddressSpace(void* addr, size_t size);
void* CommitMemory(void* addr, size_t size, MEM_PROTECTION memProtection);
bool DecommitMemory(void* addr, size_t size);

10
Source/Project64-core/N64System/Mips/MemoryVirtualMem.cpp
View File

@ -110,7 +110,7 @@ void CMipsMemoryVM::Reset(bool /*EraseMemory*/)
void CMipsMemoryVM::ReserveMemory()
{
m_Reserve1 = (uint8_t *)AllocateAddressSpace(0x20000000);
m_Reserve1 = (uint8_t *)AllocateAddressSpace(0x20000000, (void *)g_Settings->LoadDword(Setting_FixedRdramAddress));
m_Reserve2 = (uint8_t *)AllocateAddressSpace(0x04002000);
}
@ -642,7 +642,7 @@ bool CMipsMemoryVM::LB_NonMemory(uint32_t PAddr, uint32_t* Value, bool /*SignExt
// break;
// }
return true;
}
}
bool CMipsMemoryVM::LH_NonMemory(uint32_t PAddr, uint32_t* Value, bool/* SignExtend*/)
{
@ -711,7 +711,7 @@ bool CMipsMemoryVM::LW_NonMemory(uint32_t PAddr, uint32_t* Value)
}
*Value = m_MemLookupValue.UW[0];
return true;
}
}
bool CMipsMemoryVM::SB_NonMemory(uint32_t PAddr, uint8_t Value)
{
@ -813,7 +813,7 @@ bool CMipsMemoryVM::SW_NonMemory(uint32_t PAddr, uint32_t Value)
{
return false;
}
}
}
switch (PAddr & 0xFFF00000)
{
@ -872,7 +872,7 @@ bool CMipsMemoryVM::SW_NonMemory(uint32_t PAddr, uint32_t Value)
}
return true;
}
}
void CMipsMemoryVM::UpdateHalfLine()
{

3
Source/Project64-core/Settings/Settings.h
View File

@ -48,7 +48,8 @@ enum SettingID
Setting_AutoStart,
Setting_CheckEmuRunning,
Setting_EraseGameDefaults,
Setting_ForceInterpreterCPU,
Setting_ForceInterpreterCPU,
Setting_FixedRdramAddress,
Setting_AutoZipInstantSave,
Setting_RememberCheats,

4
Source/Project64-core/Settings/SettingsClass.cpp
View File

@ -113,7 +113,7 @@ void CSettings::AddHowToHandleSetting(const char * BaseDirectory)
AddHandler(Setting_EraseGameDefaults, new CSettingTypeApplication("", "Erase on default", (uint32_t)true));
AddHandler(Setting_CheckEmuRunning, new CSettingTypeApplication("", "Check Running", (uint32_t)true));
AddHandler(Setting_ForceInterpreterCPU, new CSettingTypeApplication("", "Force Interpreter CPU", false));
AddHandler(Setting_FixedRdramAddress, new CSettingTypeApplication("", "Fixed Rdram Address", (uint32_t)0));
AddHandler(Setting_RememberCheats, new CSettingTypeApplication("", "Remember Cheats", (uint32_t)false));
#ifdef ANDROID
@ -1279,4 +1279,4 @@ void CSettings::UnregisterChangeCB(SettingID Type, void * Data, SettingChangedFu
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
}
}