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project64/Source/Project64/N64 System/Mips/Memory.cpp

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#include "..\..\N64 System.h"
#include "..\..\Plugin.h"
#include "../C Core/Registers.h"
#include "../C Core/CPU Log.h"
#include "../C Core/X86.h"
#include "../C Core/Dma.h"
#include "../C Core/Plugin.h"
#include "../C Core/Exception.h"
#include "../C Core/C Core Interface.h"
#include "../C Core/Pif.h"
#include <windows.h> //needed for virtual memory
void DisplayError ( const char * Message, ... );
void ** JumpTable, ** DelaySlotTable;
BYTE *RecompCode, *RecompPos;
CMipsMemoryVM::CMipsMemoryVM ( CMipsMemory_CallBack * CallBack ) :
m_CBClass(CallBack),
m_TLB_ReadMap(NULL),
m_TLB_WriteMap(NULL),
m_RomMapped(false),
m_Rom(NULL),
m_RomSize(0),
m_RomWrittenTo(false),
m_RomWroteValue(0),
#ifdef toremove
CTLB(System,m_RDRAM,RegSet),
// CPIFRam(System->_Plugins,_Reg,Notify,SavesReadOnly),
_System(System),
_Rom2(CurrentRom),
_Reg(RegSet),
#endif
m_MemoryState(NULL),
m_MemoryStateSize(0)
{
m_RDRAM = NULL;
m_DMEM = NULL;
m_IMEM = NULL;
#ifdef toremove
// m_Sram = NULL;
// m_FlashRam = NULL;
// m_SavesReadOnly = SavesReadOnly;
// m_WrittenToRom = false;
#endif
m_HalfLine = 0;
JumpTable = NULL;
// DelaySlotTable = NULL;
m_RecompCode = NULL;
m_RecompSize = 0;
//InitalizeSystem(true);
}
CMipsMemoryVM::~CMipsMemoryVM (void)
{
FreeMemory();
}
BOOL CMipsMemoryVM::Initialize ( void )
{
if (m_RDRAM != NULL)
{
return true;
}
DWORD RdramMemorySize = 0x20000000;
if ((CPU_TYPE)_Settings->LoadDword(Game_CpuType) == CPU_SyncCores)
{
RdramMemorySize = 0x18000000;
}
m_RDRAM = (unsigned char *) VirtualAlloc( NULL, RdramMemorySize, MEM_RESERVE | MEM_TOP_DOWN, PAGE_READWRITE );
if( m_RDRAM == NULL )
{
WriteTraceF(TraceError,"CMipsMemoryVM::Initialize:: Failed to Reserve RDRAM (Size: 0x%X)",RdramMemorySize);
FreeMemory();
return false;
}
m_AllocatedRdramSize = _Settings->LoadDword(Game_RDRamSize);
if(VirtualAlloc(m_RDRAM, m_AllocatedRdramSize, MEM_COMMIT, PAGE_READWRITE)==NULL)
{
WriteTraceF(TraceError,"CMipsMemoryVM::Initialize:: Failed to Allocate RDRAM (Size: 0x%X)",m_AllocatedRdramSize);
FreeMemory();
return false;
}
if(VirtualAlloc(m_RDRAM + 0x04000000, 0x2000, MEM_COMMIT, PAGE_READWRITE)==NULL)
{
WriteTraceF(TraceError,"CMipsMemoryVM::Initialize:: Failed to Allocate DMEM/IMEM (Size: 0x%X)",0x2000);
FreeMemory();
return false;
}
m_DMEM = (unsigned char *)(m_RDRAM+0x04000000);
m_IMEM = (unsigned char *)(m_RDRAM+0x04001000);
if (_Settings->LoadBool(Game_LoadRomToMemory))
{
m_RomMapped = true;
m_Rom = m_RDRAM + 0x10000000;
m_RomSize = _Rom->GetRomSize();
if(VirtualAlloc(m_Rom, _Rom->GetRomSize(), MEM_COMMIT, PAGE_READWRITE)==NULL)
{
WriteTraceF(TraceError,"CMipsMemoryVM::Initialize:: Failed to Allocate Rom (Size: 0x%X)",_Rom->GetRomSize());
FreeMemory();
return false;
}
memcpy(m_Rom,_Rom->GetRomAddress(),_Rom->GetRomSize());
DWORD OldProtect;
VirtualProtect(m_Rom,_Rom->GetRomSize(),PAGE_READONLY, &OldProtect);
} else {
m_RomMapped = false;
m_Rom = _Rom->GetRomAddress();
m_RomSize = _Rom->GetRomSize();
}
memset(m_PIF_Ram,0,sizeof(m_PIF_Ram));
m_TLB_ReadMap = (DWORD *)VirtualAlloc(NULL,0xFFFFF * sizeof(DWORD),MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
if (m_TLB_ReadMap == NULL)
{
WriteTraceF(TraceError,"CMipsMemoryVM::Initialize:: Failed to Allocate TLB_ReadMap (Size: 0x%X)",0xFFFFF * sizeof(DWORD));
FreeMemory();
return false;
}
m_TLB_WriteMap = (DWORD *)VirtualAlloc(NULL,0xFFFFF * sizeof(DWORD),MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
if (m_TLB_WriteMap == NULL)
{
WriteTraceF(TraceError,"CMipsMemoryVM::Initialize:: Failed to Allocate TLB_ReadMap (Size: 0x%X)",0xFFFFF * sizeof(DWORD));
FreeMemory();
return false;
}
memset(m_TLB_ReadMap,0,(0xFFFFF * sizeof(DWORD)));
memset(m_TLB_WriteMap,0,(0xFFFFF * sizeof(DWORD)));
for (DWORD count = 0x80000000; count < 0xC0000000; count += 0x1000)
{
m_TLB_ReadMap[count >> 12] = ((DWORD)m_RDRAM + (count & 0x1FFFFFFF)) - count;
m_TLB_WriteMap[count >> 12] = ((DWORD)m_RDRAM + (count & 0x1FFFFFFF)) - count;
}
if (_Settings->LoadDword(Rdb_TLB_VAddrStart) != 0)
{
DWORD Start = _Settings->LoadDword(Rdb_TLB_VAddrStart); //0x7F000000;
DWORD Len = _Settings->LoadDword(Rdb_TLB_VAddrLen); //0x01000000;
DWORD PAddr = _Settings->LoadDword(Rdb_TLB_PAddrStart); //0x10034b30;
DWORD End = Start + Len;
for (count = Start; count < End; count += 0x1000) {
m_TLB_ReadMap[count >> 12] = ((DWORD)m_RDRAM + (count - Start + PAddr)) - count;
m_TLB_WriteMap[count >> 12] = ((DWORD)m_RDRAM + (count - Start + PAddr)) - count;
}
}
//TLB_Reset(true);
return true;
}
void CMipsMemoryVM::FreeMemory ( void )
{
if (m_RDRAM)
{
VirtualFree( m_RDRAM, 0 , MEM_RELEASE);
m_RDRAM = NULL;
m_IMEM = NULL;
m_DMEM = NULL;
}
if (m_TLB_ReadMap)
{
VirtualFree( m_TLB_ReadMap, 0 , MEM_RELEASE);
m_TLB_ReadMap = NULL;
}
if (m_TLB_WriteMap)
{
VirtualFree( m_TLB_WriteMap, 0 , MEM_RELEASE);
m_TLB_WriteMap = NULL;
}
memset(m_PIF_Ram,0,sizeof(m_PIF_Ram));
}
BYTE * CMipsMemoryVM::Rdram ( void )
{
return m_RDRAM;
}
DWORD CMipsMemoryVM::RdramSize ( void )
{
return m_AllocatedRdramSize;
}
BYTE * CMipsMemoryVM::Dmem ( void )
{
return m_DMEM;
}
BYTE * CMipsMemoryVM::Imem ( void )
{
return m_IMEM;
}
BYTE * CMipsMemoryVM::PifRam ( void )
{
return m_PIF_Ram;
}
#ifdef toremove
void CMipsMemoryVM::InitalizeSystem ( bool PostPif )
{
ROM = _Rom->GetRomAddress();
m_RomFileSize = _Rom->GetRomSize();
AllocateSystemMemory();
_Reg->InitalizeR4300iRegisters(this, PostPif, _Rom->GetCountry(), _Rom->CicChipID());
if (PostPif) {
memcpy( (DMEM+0x40), (ROM + 0x040), 0xFBC);
}
}
#endif
void CMipsMemoryVM::AllocateSystemMemory (void)
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (m_RDRAM != NULL)
{
memset(PIF_Ram,0,sizeof(PIF_Ram));
TLB_Reset(true);
return;
}
DWORD RdramMemorySize = 0x20000000;
if ((CPU_TYPE)_Settings->LoadDword(Game_CpuType) == CPU_SyncCores)
{
RdramMemorySize = 0x18000000;
}
m_RDRAM = (unsigned char *) VirtualAlloc( NULL, RdramMemorySize, MEM_RESERVE | MEM_TOP_DOWN, PAGE_READWRITE );
if(m_RDRAM==NULL) {
_Notify->FatalError(GS(MSG_MEM_ALLOC_ERROR));
}
m_AllocatedRdramSize = 0x00400000;
if(VirtualAlloc(m_RDRAM, m_AllocatedRdramSize, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->FatalError(GS(MSG_MEM_ALLOC_ERROR));
}
if(VirtualAlloc(m_RDRAM + 0x04000000, 0x2000, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->FatalError(GS(MSG_MEM_ALLOC_ERROR));
}
DMEM = (unsigned char *)(m_RDRAM+0x04000000);
IMEM = (unsigned char *)(m_RDRAM+0x04001000);
if (_Settings->LoadBool(Game_LoadRomToMemory))
{
if(VirtualAlloc(m_RDRAM + 0x10000000, m_RomFileSize, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->FatalError(GS(MSG_MEM_ALLOC_ERROR));
}
memcpy(m_RDRAM + 0x10000000,ROM,m_RomFileSize);
ROM = (unsigned char *)(m_RDRAM+0x10000000);
_Rom->UnallocateRomImage();
}
memset(PIF_Ram,0,sizeof(PIF_Ram));
TLB_ReadMap = (DWORD *)VirtualAlloc(NULL,0xFFFFF * sizeof(DWORD),MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
if (TLB_ReadMap == NULL) {
Notify().FatalError(MSG_MEM_ALLOC_ERROR);
}
TLB_WriteMap = (DWORD *)VirtualAlloc(NULL,0xFFFFF * sizeof(DWORD),MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
if (TLB_WriteMap == NULL) {
Notify().FatalError(MSG_MEM_ALLOC_ERROR);
}
TLB_Reset(true);
#endif
}
bool CMipsMemoryVM::AllocateRecompilerMemory ( bool AllocateJumpTable )
{
if (JumpTable)
{
VirtualFree( JumpTable, 0 , MEM_RELEASE);
}
JumpTable = NULL;
if (AllocateJumpTable)
{
DWORD JumpTableSize = _Settings->LoadDword(Game_LoadRomToMemory) ? 0x20000000 : 0x10000000;
JumpTable = (void **)VirtualAlloc( NULL, JumpTableSize, MEM_RESERVE | MEM_TOP_DOWN, PAGE_READWRITE );
if( JumpTable == NULL ) {
_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return FALSE;
}
/* Jump Table */
if(VirtualAlloc(JumpTable, m_AllocatedRdramSize, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return FALSE;
}
if(VirtualAlloc((BYTE *)JumpTable + 0x04000000, 0x2000, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return FALSE;
}
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (_Settings->LoadDword(Game_LoadRomToMemory))
{
if(VirtualAlloc((BYTE *)JumpTable + 0x10000000, m_RomFileSize, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return FALSE;
}
}
#endif
}
/* Recomp code */
if (m_RecompCode)
{
VirtualFree( m_RecompCode, 0 , MEM_RELEASE);
m_RecompSize = 0;
}
m_RecompSize = InitialCompileBufferSize;
m_RecompCode=(BYTE *) VirtualAlloc( NULL, MaxCompileBufferSize + 4, MEM_RESERVE|MEM_TOP_DOWN, PAGE_EXECUTE_READWRITE);
m_RecompCode=(BYTE *) VirtualAlloc( m_RecompCode, m_RecompSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if(m_RecompCode==NULL) {
_Notify->DisplayError(MSG_MEM_ALLOC_ERROR);
return FALSE;
}
return true;
}
void CMipsMemoryVM::CheckRecompMem( BYTE * RecompPos )
{
int Size = (int)((BYTE *)RecompPos - (BYTE *)m_RecompCode);
if ((Size + 0x20000) < m_RecompSize)
{
return;
}
if (m_RecompSize == MaxCompileBufferSize)
{
return;
}
LPVOID MemAddr = VirtualAlloc( m_RecompCode + m_RecompSize , IncreaseCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
m_RecompSize += IncreaseCompileBufferSize;
if (MemAddr == NULL) {
_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
}
}
void CMipsMemoryVM::FixRDramSize ( void ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (_Settings->LoadDword(Game_RDRamSize) != m_AllocatedRdramSize) {
if (m_AllocatedRdramSize == 0x400000) {
if (VirtualAlloc(m_RDRAM + 0x400000, 0x400000, MEM_COMMIT, PAGE_READWRITE)==NULL) {
_Notify->FatalError(GS(MSG_MEM_ALLOC_ERROR));
}
m_AllocatedRdramSize = 0x800000;
} else {
VirtualFree(m_RDRAM + 0x400000, 0x400000,MEM_DECOMMIT);
m_AllocatedRdramSize = 0x400000;
}
}
#endif
}
BOOL CMipsMemoryVM::LB_VAddr ( DWORD VAddr, BYTE & Value )
{
if (m_TLB_ReadMap[VAddr >> 12] == 0) { return FALSE; }
Value = *(BYTE *)(m_TLB_ReadMap[VAddr >> 12] + (VAddr ^ 3));
return TRUE;
}
BOOL CMipsMemoryVM::LH_VAddr ( DWORD VAddr, WORD & Value )
{
if (m_TLB_ReadMap[VAddr >> 12] == 0) { return FALSE; }
Value = *(WORD *)(m_TLB_ReadMap[VAddr >> 12] + (VAddr ^ 2));
return TRUE;
}
BOOL CMipsMemoryVM::LW_VAddr ( DWORD VAddr, DWORD & Value )
{
if (VAddr >= 0xA3F00000 && VAddr < 0xC0000000)
{
if (VAddr < 0xA4000000 || VAddr >= 0xA4002000)
{
VAddr &= 0x1FFFFFFF;
LW_NonMemory(VAddr,&Value);
return true;
}
}
BYTE * BaseAddress = (BYTE *)m_TLB_ReadMap[VAddr >> 12];
if (BaseAddress == 0) { return FALSE; }
Value = *(DWORD *)(BaseAddress + VAddr);
// if (LookUpMode == FuncFind_ChangeMemory)
// {
// BreakPoint(__FILE__,__LINE__);
// if ( (Command.Hex >> 16) == 0x7C7C) {
// Command.Hex = OrigMem[(Command.Hex & 0xFFFF)].OriginalValue;
// }
// }
return TRUE;
return false;
}
BOOL CMipsMemoryVM::LD_VAddr ( DWORD VAddr, QWORD & Value )
{
if (m_TLB_ReadMap[VAddr >> 12] == 0) { return FALSE; }
*((DWORD *)(&Value) + 1) = *(DWORD *)(m_TLB_ReadMap[VAddr >> 12] + VAddr);
*((DWORD *)(&Value)) = *(DWORD *)(m_TLB_ReadMap[VAddr >> 12] + VAddr + 4);
return TRUE;
}
BOOL CMipsMemoryVM::SB_VAddr ( DWORD VAddr, BYTE Value )
{
if (m_TLB_WriteMap[VAddr >> 12] == 0) { return FALSE; }
*(BYTE *)(m_TLB_WriteMap[VAddr >> 12] + (VAddr ^ 3)) = Value;
return TRUE;
}
BOOL CMipsMemoryVM::SH_VAddr ( DWORD VAddr, WORD Value )
{
if (m_TLB_WriteMap[VAddr >> 12] == 0) { return FALSE; }
*(WORD *)(m_TLB_WriteMap[VAddr >> 12] + (VAddr ^ 2)) = Value;
return TRUE;
}
BOOL CMipsMemoryVM::SW_VAddr ( DWORD VAddr, DWORD Value )
{
if (VAddr >= 0xA3F00000 && VAddr < 0xC0000000)
{
if (VAddr < 0xA4000000 || VAddr >= 0xA4002000)
{
VAddr &= 0x1FFFFFFF;
return SW_NonMemory(VAddr,Value);
}
}
if (m_TLB_WriteMap[VAddr >> 12] == 0) { return FALSE; }
*(DWORD *)(m_TLB_WriteMap[VAddr >> 12] + VAddr) = Value;
return TRUE;
}
BOOL CMipsMemoryVM::SD_VAddr ( DWORD VAddr, QWORD Value )
{
if (m_TLB_WriteMap[VAddr >> 12] == 0) { return FALSE; }
*(DWORD *)(m_TLB_WriteMap[VAddr >> 12] + VAddr) = *((DWORD *)(&Value) + 1);
*(DWORD *)(m_TLB_WriteMap[VAddr >> 12] + VAddr + 4) = *((DWORD *)(&Value));
return TRUE;
}
bool CMipsMemoryVM::ValidVaddr ( DWORD VAddr ) const
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
return CTLB::ValidVaddr(VAddr);
#endif
return false;
}
#ifdef toremove
bool CMipsMemoryVM::Store64 ( DWORD VAddr, QWORD Value, MemorySize Size ) {
//__try {
DWORD PAddr;
if (!TranslateVaddr(VAddr,PAddr)) {
_Notify->BreakPoint(__FILE__,__LINE__);
return false;
}
if (PAddr > _Settings->LoadDword(Game_RDRamSize) &&
(PAddr < 0x04000000 || PAddr > 0x04002000))
{
switch (Size) {
case _8Bit:
if (!StoreByte_NonMemory(PAddr,static_cast<BYTE>(Value))) {
//MemoryFilterFailed("Store word",PAddr,PROGRAM_COUNTER, static_cast<WORD>(Value));
}
return true;
break;
case _16Bit:
if (!StoreHalf_NonMemory(PAddr,static_cast<WORD>(Value))) {
//MemoryFilterFailed("Store word",PAddr,PROGRAM_COUNTER, static_cast<WORD>(Value));
}
return true;
break;
case _32Bit:
if (!StoreWord_NonMemory(PAddr,static_cast<DWORD>(Value))) {
//MemoryFilterFailed("Store word",PAddr,PROGRAM_COUNTER, static_cast<DWORD>(Value));
}
return true;
break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
return false;
}
void * MemLoc;
switch (Size) {
case _8Bit:
if (!VAddrToRealAddr((VAddr ^ 3),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(BYTE *)MemLoc = (BYTE)Value;
return true;
break;
case _16Bit:
if ((VAddr & 1) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr((VAddr ^ 2),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(WORD *)MemLoc = (WORD)Value;
return true;
break;
case _32Bit:
if ((VAddr & 3) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(DWORD *)MemLoc = (DWORD)Value;
return true;
break;
case _64Bit:
if ((VAddr & 7) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*((DWORD *)(MemLoc)) = *((DWORD *)(&Value) + 1);
*(((DWORD *)MemLoc) + 1) = *((DWORD *)(&Value));
return true;
break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
//} __except( SystemMemoryFilter( GetExceptionCode(), GetExceptionInformation()) ) {
// _Notify->FatalError("Unknown memory action\n\nEmulation stop");
//}
return false;
}
bool CMipsMemoryVM::StorePhysical64 ( DWORD PAddr, QWORD Value, MemorySize Size ) {
if (PAddr > m_AllocatedRdramSize &&
(PAddr < 0x04000000 || PAddr > 0x04002000))
{
return false;
}
switch (Size) {
case _8Bit:
*(BYTE *)(m_RDRAM + (PAddr ^ 3)) = (BYTE)Value;
return true;
case _16Bit:
*(WORD *)(m_RDRAM + (PAddr ^ 2)) = (WORD)Value;
return true;
case _32Bit:
*(DWORD *)(m_RDRAM + PAddr) = (DWORD)Value;
return true;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
return false;
}
bool CMipsMemoryVM::Load32 ( DWORD VAddr, DWORD & Variable, MemorySize Size, bool SignExtend ) {
__try {
void * MemLoc;
switch (Size) {
case _8Bit:
if (!VAddrToRealAddr((VAddr ^ 3),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
Variable = (DWORD)SignExtend?(int)(*(char *)MemLoc):*(BYTE *)MemLoc;
return true;
break;
case _16Bit:
if ((VAddr & 1) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr((VAddr ^ 2),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
Variable = (DWORD)SignExtend?(int)(*(short *)MemLoc):*(WORD *)MemLoc;
return true;
break;
case _32Bit:
if ((VAddr & 3) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { return false; }
Variable = *(DWORD *)MemLoc;
return true;
break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
} __except( SystemMemoryFilter( GetExceptionCode(), GetExceptionInformation()) ) {
_Notify->FatalError("Unknown memory action\n\nEmulation stop");
}
return false;
}
bool CMipsMemoryVM::LoadPhysical32 ( DWORD PAddr, DWORD & Variable, MemorySize Size, bool SignExtend ) {
if (PAddr >= 0x18000000)
{
return false;
}
__try {
void * MemLoc;
switch (Size) {
case _8Bit:
MemLoc = m_RDRAM + (PAddr ^ 3);
Variable = (DWORD)SignExtend?(int)(*(char *)MemLoc):*(BYTE *)MemLoc;
return true;
case _16Bit:
MemLoc = m_RDRAM + (PAddr ^ 2);
Variable = (DWORD)SignExtend?(int)(*(short *)MemLoc):*(WORD *)MemLoc;
return true;
case _32Bit:
MemLoc = m_RDRAM + PAddr;
Variable = *(DWORD *)MemLoc;
return true;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
} __except( SystemMemoryFilter( GetExceptionCode(), GetExceptionInformation()) ) {
_Notify->FatalError("Unknown memory action\n\nEmulation stop");
}
return false;
}
void CMipsMemoryVM::MemoryFilterFailed( char * FailureType, DWORD MipsAddress, DWORD x86Address, DWORD Value) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
_Notify->DisplayError("Failed to %s\n\nProgram Counter: %X\nMIPS Address: %08X\nX86 Address: %X\n Value: %X",
FailureType, _Reg->PROGRAM_COUNTER, MipsAddress, x86Address, Value);
}
return;
}
#endif
void CMipsMemoryVM::Compile_LB ( int Reg, DWORD VAddr, BOOL SignExtend) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
DWORD PAddr;
char VarName[100];
if (!TranslateVaddr(VAddr,PAddr)) {
MoveConstToX86reg(0,Reg);
CPU_Message("Compile_LB\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LB\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
case 0x10000000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
if (SignExtend) {
MoveSxVariableToX86regByte(PAddr + m_RDRAM,VarName,Reg);
} else {
MoveZxVariableToX86regByte(PAddr + m_RDRAM,VarName,Reg);
}
break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LB\nFailed to compile address: %X",VAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_LH ( int Reg, DWORD VAddr, BOOL SignExtend) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
MoveConstToX86reg(0,Reg);
CPU_Message("Compile_LH\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LH\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
case 0x10000000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
if (SignExtend) {
MoveSxVariableToX86regHalf(PAddr + m_RDRAM,VarName,Reg);
} else {
MoveZxVariableToX86regHalf(PAddr + m_RDRAM,VarName,Reg);
}
break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LHU\nFailed to compile address: %X",VAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_LW ( CBlockSection * Section, int Reg, DWORD VAddr ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
MoveConstToX86reg(0,Reg);
CPU_Message("Compile_LW\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address %X",VAddr); }
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
case 0x10000000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveVariableToX86reg(PAddr + m_RDRAM,VarName,Reg);
break;
case 0x04000000:
if (PAddr < 0x04002000) {
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveVariableToX86reg(PAddr + m_RDRAM,VarName,Reg);
break;
}
switch (PAddr) {
case 0x04040010: MoveVariableToX86reg(&SP_STATUS_REG,"SP_STATUS_REG",Reg); break;
case 0x04040014: MoveVariableToX86reg(&SP_DMA_FULL_REG,"SP_DMA_FULL_REG",Reg); break;
case 0x04040018: MoveVariableToX86reg(&SP_DMA_BUSY_REG,"SP_DMA_BUSY_REG",Reg); break;
case 0x04080000: MoveVariableToX86reg(&SP_PC_REG,"SP_PC_REG",Reg); break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x04100000:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveVariableToX86reg(PAddr + m_RDRAM,VarName,Reg);
break;
case 0x04300000:
switch (PAddr) {
case 0x04300000: MoveVariableToX86reg(&MI_MODE_REG,"MI_MODE_REG",Reg); break;
case 0x04300004: MoveVariableToX86reg(&MI_VERSION_REG,"MI_VERSION_REG",Reg); break;
case 0x04300008: MoveVariableToX86reg(&MI_INTR_REG,"MI_INTR_REG",Reg); break;
case 0x0430000C: MoveVariableToX86reg(&MI_INTR_MASK_REG,"MI_INTR_MASK_REG",Reg); break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400010:
_N64System->GetRecompiler()->UpdateCounters(&Section->BlockCycleCount(),&Section->BlockRandomModifier(),FALSE);
Section->BlockCycleCount() = 0;
Section->BlockRandomModifier() = 0;
Pushad();
MoveConstToX86reg((DWORD)this,x86_ECX);
Call_Direct(AddressOf(CMipsMemoryVM::UpdateHalfLine),"CMipsMemoryVM::UpdateHalfLine");
Popad();
MoveVariableToX86reg(m_HalfLine,"m_HalfLine",Reg);
break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x04500000: /* AI registers */
switch (PAddr) {
case 0x04500004:
if (_Settings->LoadBool(Game_FixedAudio))
{
_N64System->GetRecompiler()->UpdateCounters(&Section->BlockCycleCount(),&Section->BlockRandomModifier(),FALSE);
Pushad();
MoveConstToX86reg((DWORD)_Audio,x86_ECX);
Call_Direct(CAudio::AiGetLength,"AiGetLength");
MoveX86regToVariable(x86_EAX,&m_TempValue,"m_TempValue");
Popad();
MoveVariableToX86reg(&m_TempValue,"m_TempValue",Reg);
} else {
if (AiReadLength != NULL) {
Pushad();
Call_Direct(AiReadLength,"AiReadLength");
MoveX86regToVariable(x86_EAX,&m_TempValue,"m_TempValue");
Popad();
MoveVariableToX86reg(&m_TempValue,"m_TempValue",Reg);
} else {
MoveConstToX86reg(0,Reg);
}
}
break;
case 0x0450000C:
if (_Settings->LoadBool(Game_FixedAudio))
{
Pushad();
MoveConstToX86reg((DWORD)_Audio,x86_ECX);
Call_Direct(CAudio::AiGetStatus,"AiGetStatus");
MoveX86regToVariable(x86_EAX,&m_TempValue,"m_TempValue");
Popad();
MoveVariableToX86reg(&m_TempValue,"m_TempValue",Reg);
} else {
MoveVariableToX86reg(&AI_STATUS_REG,"AI_STATUS_REG",Reg);
}
break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x04600000:
switch (PAddr) {
case 0x04600010: MoveVariableToX86reg(&PI_STATUS_REG,"PI_STATUS_REG",Reg); break;
case 0x04600014: MoveVariableToX86reg(&PI_DOMAIN1_REG,"PI_DOMAIN1_REG",Reg); break;
case 0x04600018: MoveVariableToX86reg(&PI_BSD_DOM1_PWD_REG,"PI_BSD_DOM1_PWD_REG",Reg); break;
case 0x0460001C: MoveVariableToX86reg(&PI_BSD_DOM1_PGS_REG,"PI_BSD_DOM1_PGS_REG",Reg); break;
case 0x04600020: MoveVariableToX86reg(&PI_BSD_DOM1_RLS_REG,"PI_BSD_DOM1_RLS_REG",Reg); break;
case 0x04600024: MoveVariableToX86reg(&PI_DOMAIN2_REG,"PI_DOMAIN2_REG",Reg); break;
case 0x04600028: MoveVariableToX86reg(&PI_BSD_DOM2_PWD_REG,"PI_BSD_DOM2_PWD_REG",Reg); break;
case 0x0460002C: MoveVariableToX86reg(&PI_BSD_DOM2_PGS_REG,"PI_BSD_DOM2_PGS_REG",Reg); break;
case 0x04600030: MoveVariableToX86reg(&PI_BSD_DOM2_RLS_REG,"PI_BSD_DOM2_RLS_REG",Reg); break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x04700000:
switch (PAddr) {
case 0x0470000C: MoveVariableToX86reg(&RI_SELECT_REG,"RI_SELECT_REG",Reg); break;
case 0x04700010: MoveVariableToX86reg(&RI_REFRESH_REG,"RI_REFRESH_REG",Reg); break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800018: MoveVariableToX86reg(&SI_STATUS_REG,"SI_STATUS_REG",Reg); break;
default:
MoveConstToX86reg(0,Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_LW\nFailed to translate address: %X",VAddr); }
}
break;
case 0x1FC00000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveVariableToX86reg(PAddr + m_RDRAM,VarName,Reg);
break;
default:
MoveConstToX86reg(((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF),Reg);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) {
CPU_Message("Compile_LW\nFailed to translate address: %X",VAddr);
DisplayError("Compile_LW\nFailed to translate address: %X",VAddr);
}
}
#endif
}
void CMipsMemoryVM::Compile_SB_Const ( BYTE Value, DWORD VAddr ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SB\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SB\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveConstByteToVariable(Value,PAddr + m_RDRAM,VarName);
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SB_Const\ntrying to store %X in %X?",Value,VAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_SB_Register ( int x86Reg, DWORD VAddr ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SB\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SB\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regByteToVariable(x86Reg,PAddr + m_RDRAM,VarName);
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SB_Register\ntrying to store in %X?",VAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_SH_Const ( WORD Value, DWORD VAddr ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SH\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SH\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveConstHalfToVariable(Value,PAddr + m_RDRAM,VarName);
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SH_Const\ntrying to store %X in %X?",Value,VAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_SH_Register ( int x86Reg, DWORD VAddr ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SH\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SH\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regHalfToVariable(x86Reg,PAddr + m_RDRAM,VarName);
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SH_Register\ntrying to store in %X?",PAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_SW_Const ( DWORD Value, DWORD VAddr ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
BYTE * Jump;
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SW\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveConstToVariable(Value,PAddr + m_RDRAM,VarName);
break;
case 0x03F00000:
switch (PAddr) {
case 0x03F00000: MoveConstToVariable(Value,&RDRAM_CONFIG_REG,"RDRAM_CONFIG_REG"); break;
case 0x03F00004: MoveConstToVariable(Value,&RDRAM_DEVICE_ID_REG,"RDRAM_DEVICE_ID_REG"); break;
case 0x03F00008: MoveConstToVariable(Value,&RDRAM_DELAY_REG,"RDRAM_DELAY_REG"); break;
case 0x03F0000C: MoveConstToVariable(Value,&RDRAM_MODE_REG,"RDRAM_MODE_REG"); break;
case 0x03F00010: MoveConstToVariable(Value,&RDRAM_REF_INTERVAL_REG,"RDRAM_REF_INTERVAL_REG"); break;
case 0x03F00014: MoveConstToVariable(Value,&RDRAM_REF_ROW_REG,"RDRAM_REF_ROW_REG"); break;
case 0x03F00018: MoveConstToVariable(Value,&RDRAM_RAS_INTERVAL_REG,"RDRAM_RAS_INTERVAL_REG"); break;
case 0x03F0001C: MoveConstToVariable(Value,&RDRAM_MIN_INTERVAL_REG,"RDRAM_MIN_INTERVAL_REG"); break;
case 0x03F00020: MoveConstToVariable(Value,&RDRAM_ADDR_SELECT_REG,"RDRAM_ADDR_SELECT_REG"); break;
case 0x03F00024: MoveConstToVariable(Value,&RDRAM_DEVICE_MANUF_REG,"RDRAM_DEVICE_MANUF_REG"); break;
case 0x03F04004: break;
case 0x03F08004: break;
case 0x03F80004: break;
case 0x03F80008: break;
case 0x03F8000C: break;
case 0x03F80014: break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04000000:
if (PAddr < 0x04002000) {
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveConstToVariable(Value,PAddr + m_RDRAM,VarName);
break;
}
switch (PAddr) {
case 0x04040000: MoveConstToVariable(Value,&SP_MEM_ADDR_REG,"SP_MEM_ADDR_REG"); break;
case 0x04040004: MoveConstToVariable(Value,&SP_DRAM_ADDR_REG,"SP_DRAM_ADDR_REG"); break;
case 0x04040008:
MoveConstToVariable(Value,&SP_RD_LEN_REG,"SP_RD_LEN_REG");
Pushad();
Call_Direct(&SP_DMA_READ,"SP_DMA_READ");
Popad();
break;
case 0x04040010:
{
DWORD ModValue;
ModValue = 0;
if ( ( Value & SP_CLR_HALT ) != 0 ) { ModValue |= SP_STATUS_HALT; }
if ( ( Value & SP_CLR_BROKE ) != 0 ) { ModValue |= SP_STATUS_BROKE; }
if ( ( Value & SP_CLR_SSTEP ) != 0 ) { ModValue |= SP_STATUS_SSTEP; }
if ( ( Value & SP_CLR_INTR_BREAK ) != 0 ) { ModValue |= SP_STATUS_INTR_BREAK; }
if ( ( Value & SP_CLR_SIG0 ) != 0 ) { ModValue |= SP_STATUS_SIG0; }
if ( ( Value & SP_CLR_SIG1 ) != 0 ) { ModValue |= SP_STATUS_SIG1; }
if ( ( Value & SP_CLR_SIG2 ) != 0 ) { ModValue |= SP_STATUS_SIG2; }
if ( ( Value & SP_CLR_SIG3 ) != 0 ) { ModValue |= SP_STATUS_SIG3; }
if ( ( Value & SP_CLR_SIG4 ) != 0 ) { ModValue |= SP_STATUS_SIG4; }
if ( ( Value & SP_CLR_SIG5 ) != 0 ) { ModValue |= SP_STATUS_SIG5; }
if ( ( Value & SP_CLR_SIG6 ) != 0 ) { ModValue |= SP_STATUS_SIG6; }
if ( ( Value & SP_CLR_SIG7 ) != 0 ) { ModValue |= SP_STATUS_SIG7; }
if (ModValue != 0) {
AndConstToVariable(~ModValue,&SP_STATUS_REG,"SP_STATUS_REG");
}
ModValue = 0;
if ( ( Value & SP_SET_HALT ) != 0 ) { ModValue |= SP_STATUS_HALT; }
if ( ( Value & SP_SET_SSTEP ) != 0 ) { ModValue |= SP_STATUS_SSTEP; }
if ( ( Value & SP_SET_INTR_BREAK ) != 0) { ModValue |= SP_STATUS_INTR_BREAK; }
if ( ( Value & SP_SET_SIG0 ) != 0 ) { ModValue |= SP_STATUS_SIG0; }
if ( ( Value & SP_SET_SIG1 ) != 0 ) { ModValue |= SP_STATUS_SIG1; }
if ( ( Value & SP_SET_SIG2 ) != 0 ) { ModValue |= SP_STATUS_SIG2; }
if ( ( Value & SP_SET_SIG3 ) != 0 ) { ModValue |= SP_STATUS_SIG3; }
if ( ( Value & SP_SET_SIG4 ) != 0 ) { ModValue |= SP_STATUS_SIG4; }
if ( ( Value & SP_SET_SIG5 ) != 0 ) { ModValue |= SP_STATUS_SIG5; }
if ( ( Value & SP_SET_SIG6 ) != 0 ) { ModValue |= SP_STATUS_SIG6; }
if ( ( Value & SP_SET_SIG7 ) != 0 ) { ModValue |= SP_STATUS_SIG7; }
if (ModValue != 0) {
OrConstToVariable(ModValue,&SP_STATUS_REG,"SP_STATUS_REG");
}
if ( ( Value & SP_SET_SIG0 ) != 0 && _Settings->LoadBool(Game_RspAudioSignal) )
{
OrConstToVariable(MI_INTR_SP,&MI_INTR_REG,"MI_INTR_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
}
if ( ( Value & SP_CLR_INTR ) != 0) {
AndConstToVariable(~MI_INTR_SP,&MI_INTR_REG,"MI_INTR_REG");
Pushad();
Call_Direct(RunRsp,"RunRsp");
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
} else {
Pushad();
Call_Direct(RunRsp,"RunRsp");
Popad();
}
}
break;
case 0x0404001C: MoveConstToVariable(0,&SP_SEMAPHORE_REG,"SP_SEMAPHORE_REG"); break;
case 0x04080000: MoveConstToVariable(Value & 0xFFC,&SP_PC_REG,"SP_PC_REG"); break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04300000:
switch (PAddr) {
case 0x04300000:
{
DWORD ModValue;
ModValue = 0x7F;
if ( ( Value & MI_CLR_INIT ) != 0 ) { ModValue |= MI_MODE_INIT; }
if ( ( Value & MI_CLR_EBUS ) != 0 ) { ModValue |= MI_MODE_EBUS; }
if ( ( Value & MI_CLR_RDRAM ) != 0 ) { ModValue |= MI_MODE_RDRAM; }
if (ModValue != 0) {
AndConstToVariable(~ModValue,&MI_MODE_REG,"MI_MODE_REG");
}
ModValue = (Value & 0x7F);
if ( ( Value & MI_SET_INIT ) != 0 ) { ModValue |= MI_MODE_INIT; }
if ( ( Value & MI_SET_EBUS ) != 0 ) { ModValue |= MI_MODE_EBUS; }
if ( ( Value & MI_SET_RDRAM ) != 0 ) { ModValue |= MI_MODE_RDRAM; }
if (ModValue != 0) {
OrConstToVariable(ModValue,&MI_MODE_REG,"MI_MODE_REG");
}
if ( ( Value & MI_CLR_DP_INTR ) != 0 ) {
AndConstToVariable(~MI_INTR_DP,&MI_INTR_REG,"MI_INTR_REG");
}
}
break;
case 0x0430000C:
{
DWORD ModValue;
ModValue = 0;
if ( ( Value & MI_INTR_MASK_CLR_SP ) != 0 ) { ModValue |= MI_INTR_MASK_SP; }
if ( ( Value & MI_INTR_MASK_CLR_SI ) != 0 ) { ModValue |= MI_INTR_MASK_SI; }
if ( ( Value & MI_INTR_MASK_CLR_AI ) != 0 ) { ModValue |= MI_INTR_MASK_AI; }
if ( ( Value & MI_INTR_MASK_CLR_VI ) != 0 ) { ModValue |= MI_INTR_MASK_VI; }
if ( ( Value & MI_INTR_MASK_CLR_PI ) != 0 ) { ModValue |= MI_INTR_MASK_PI; }
if ( ( Value & MI_INTR_MASK_CLR_DP ) != 0 ) { ModValue |= MI_INTR_MASK_DP; }
if (ModValue != 0) {
AndConstToVariable(~ModValue,&MI_INTR_MASK_REG,"MI_INTR_MASK_REG");
}
ModValue = 0;
if ( ( Value & MI_INTR_MASK_SET_SP ) != 0 ) { ModValue |= MI_INTR_MASK_SP; }
if ( ( Value & MI_INTR_MASK_SET_SI ) != 0 ) { ModValue |= MI_INTR_MASK_SI; }
if ( ( Value & MI_INTR_MASK_SET_AI ) != 0 ) { ModValue |= MI_INTR_MASK_AI; }
if ( ( Value & MI_INTR_MASK_SET_VI ) != 0 ) { ModValue |= MI_INTR_MASK_VI; }
if ( ( Value & MI_INTR_MASK_SET_PI ) != 0 ) { ModValue |= MI_INTR_MASK_PI; }
if ( ( Value & MI_INTR_MASK_SET_DP ) != 0 ) { ModValue |= MI_INTR_MASK_DP; }
if (ModValue != 0) {
OrConstToVariable(ModValue,&MI_INTR_MASK_REG,"MI_INTR_MASK_REG");
}
}
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400000:
if (ViStatusChanged != NULL) {
CompConstToVariable(Value,&VI_STATUS_REG,"VI_STATUS_REG");
JeLabel8("Continue",0);
Jump = RecompPos - 1;
MoveConstToVariable(Value,&VI_STATUS_REG,"VI_STATUS_REG");
Pushad();
Call_Direct(ViStatusChanged,"ViStatusChanged");
Popad();
CPU_Message("");
CPU_Message(" Continue:");
*((BYTE *)(Jump))=(BYTE)(RecompPos - Jump - 1);
}
break;
case 0x04400004: MoveConstToVariable((Value & 0xFFFFFF),&VI_ORIGIN_REG,"VI_ORIGIN_REG"); break;
case 0x04400008:
if (ViWidthChanged != NULL) {
CompConstToVariable(Value,&VI_WIDTH_REG,"VI_WIDTH_REG");
JeLabel8("Continue",0);
Jump = RecompPos - 1;
MoveConstToVariable(Value,&VI_WIDTH_REG,"VI_WIDTH_REG");
Pushad();
Call_Direct(ViWidthChanged,"ViWidthChanged");
Popad();
CPU_Message("");
CPU_Message(" Continue:");
*((BYTE *)(Jump))=(BYTE)(RecompPos - Jump - 1);
}
break;
case 0x0440000C: MoveConstToVariable(Value,&VI_INTR_REG,"VI_INTR_REG"); break;
case 0x04400010:
AndConstToVariable(~MI_INTR_VI,&MI_INTR_REG,"MI_INTR_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
case 0x04400014: MoveConstToVariable(Value,&VI_BURST_REG,"VI_BURST_REG"); break;
case 0x04400018: MoveConstToVariable(Value,&VI_V_SYNC_REG,"VI_V_SYNC_REG"); break;
case 0x0440001C: MoveConstToVariable(Value,&VI_H_SYNC_REG,"VI_H_SYNC_REG"); break;
case 0x04400020: MoveConstToVariable(Value,&VI_LEAP_REG,"VI_LEAP_REG"); break;
case 0x04400024: MoveConstToVariable(Value,&VI_H_START_REG,"VI_H_START_REG"); break;
case 0x04400028: MoveConstToVariable(Value,&VI_V_START_REG,"VI_V_START_REG"); break;
case 0x0440002C: MoveConstToVariable(Value,&VI_V_BURST_REG,"VI_V_BURST_REG"); break;
case 0x04400030: MoveConstToVariable(Value,&VI_X_SCALE_REG,"VI_X_SCALE_REG"); break;
case 0x04400034: MoveConstToVariable(Value,&VI_Y_SCALE_REG,"VI_Y_SCALE_REG"); break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04500000: /* AI registers */
switch (PAddr) {
case 0x04500000: MoveConstToVariable(Value,&AI_DRAM_ADDR_REG,"AI_DRAM_ADDR_REG"); break;
case 0x04500004:
MoveConstToVariable(Value,&AI_LEN_REG,"AI_LEN_REG");
Pushad();
if (_Settings->LoadBool(Game_FixedAudio))
{
X86BreakPoint(__FILE__,__LINE__);
MoveConstToX86reg((DWORD)Value,x86_EDX);
MoveConstToX86reg((DWORD)_Audio,x86_ECX);
Call_Direct(CAudio::AiSetLength,"AiSetLength");
}
Call_Direct(AiLenChanged,"AiLenChanged");
Popad();
break;
case 0x04500008: MoveConstToVariable((Value & 1),&AI_CONTROL_REG,"AI_CONTROL_REG"); break;
case 0x0450000C:
/* Clear Interrupt */;
AndConstToVariable(~MI_INTR_AI,&MI_INTR_REG,"MI_INTR_REG");
if (!_Settings->LoadBool(Game_FixedAudio))
{
AndConstToVariable(~MI_INTR_AI,&_Reg->AudioIntrReg,"AudioIntrReg");
}
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
case 0x04500010:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveConstToVariable(Value,PAddr + m_RDRAM,VarName);
break;
case 0x04500014: MoveConstToVariable(Value,&AI_BITRATE_REG,"AI_BITRATE_REG"); break;
default:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveConstToVariable(Value,PAddr + m_RDRAM,VarName);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04600000:
switch (PAddr) {
case 0x04600000: MoveConstToVariable(Value,&PI_DRAM_ADDR_REG,"PI_DRAM_ADDR_REG"); break;
case 0x04600004: MoveConstToVariable(Value,&PI_CART_ADDR_REG,"PI_CART_ADDR_REG"); break;
case 0x04600008:
MoveConstToVariable(Value,&PI_RD_LEN_REG,"PI_RD_LEN_REG");
Pushad();
Call_Direct(&PI_DMA_READ,"PI_DMA_READ");
Popad();
break;
case 0x0460000C:
MoveConstToVariable(Value,&PI_WR_LEN_REG,"PI_WR_LEN_REG");
Pushad();
Call_Direct(&PI_DMA_WRITE,"PI_DMA_WRITE");
Popad();
break;
case 0x04600010:
if ((Value & PI_CLR_INTR) != 0 ) {
AndConstToVariable(~MI_INTR_PI,&MI_INTR_REG,"MI_INTR_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
}
break;
case 0x04600014: MoveConstToVariable((Value & 0xFF),&PI_DOMAIN1_REG,"PI_DOMAIN1_REG"); break;
case 0x04600018: MoveConstToVariable((Value & 0xFF),&PI_BSD_DOM1_PWD_REG,"PI_BSD_DOM1_PWD_REG"); break;
case 0x0460001C: MoveConstToVariable((Value & 0xFF),&PI_BSD_DOM1_PGS_REG,"PI_BSD_DOM1_PGS_REG"); break;
case 0x04600020: MoveConstToVariable((Value & 0xFF),&PI_BSD_DOM1_RLS_REG,"PI_BSD_DOM1_RLS_REG"); break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04700000:
switch (PAddr) {
case 0x04700000: MoveConstToVariable(Value,&RI_MODE_REG,"RI_MODE_REG"); break;
case 0x04700004: MoveConstToVariable(Value,&RI_CONFIG_REG,"RI_CONFIG_REG"); break;
case 0x04700008: MoveConstToVariable(Value,&RI_CURRENT_LOAD_REG,"RI_CURRENT_LOAD_REG"); break;
case 0x0470000C: MoveConstToVariable(Value,&RI_SELECT_REG,"RI_SELECT_REG"); break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800000: MoveConstToVariable(Value,&SI_DRAM_ADDR_REG,"SI_DRAM_ADDR_REG"); break;
case 0x04800004:
MoveConstToVariable(Value,&SI_PIF_ADDR_RD64B_REG,"SI_PIF_ADDR_RD64B_REG");
Pushad();
Call_Direct(&SI_DMA_READ,"SI_DMA_READ");
Popad();
break;
case 0x04800010:
MoveConstToVariable(Value,&SI_PIF_ADDR_WR64B_REG,"SI_PIF_ADDR_WR64B_REG");
Pushad();
Call_Direct(&SI_DMA_WRITE,"SI_DMA_WRITE");
Popad();
break;
case 0x04800018:
AndConstToVariable(~MI_INTR_SI,&MI_INTR_REG,"MI_INTR_REG");
AndConstToVariable(~SI_STATUS_INTERRUPT,&SI_STATUS_REG,"SI_STATUS_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Const\ntrying to store %X in %X?",Value,VAddr); }
}
#endif
}
void CMipsMemoryVM::Compile_SW_Register ( CBlockSection * Section, int x86Reg, DWORD VAddr )
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
char VarName[100];
BYTE * Jump;
DWORD PAddr;
if (!TranslateVaddr(VAddr, PAddr)) {
CPU_Message("Compile_SW_Register\nFailed to translate address %X",VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\nFailed to translate address %X",VAddr); }
return;
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regToVariable(x86Reg,PAddr + m_RDRAM,VarName);
break;
case 0x04000000:
switch (PAddr) {
case 0x04040000: MoveX86regToVariable(x86Reg,&SP_MEM_ADDR_REG,"SP_MEM_ADDR_REG"); break;
case 0x04040004: MoveX86regToVariable(x86Reg,&SP_DRAM_ADDR_REG,"SP_DRAM_ADDR_REG"); break;
case 0x04040008:
MoveX86regToVariable(x86Reg,&SP_RD_LEN_REG,"SP_RD_LEN_REG");
Pushad();
Call_Direct(&SP_DMA_READ,"SP_DMA_READ");
Popad();
break;
case 0x0404000C:
MoveX86regToVariable(x86Reg,&SP_WR_LEN_REG,"SP_WR_LEN_REG");
Pushad();
Call_Direct(&SP_DMA_WRITE,"SP_DMA_WRITE");
Popad();
break;
case 0x04040010:
MoveX86regToVariable(x86Reg,&RegModValue,"RegModValue");
Pushad();
Call_Direct(ChangeSpStatus,"ChangeSpStatus");
Popad();
break;
case 0x0404001C: MoveConstToVariable(0,&SP_SEMAPHORE_REG,"SP_SEMAPHORE_REG"); break;
case 0x04080000:
MoveX86regToVariable(x86Reg,&SP_PC_REG,"SP_PC_REG");
AndConstToVariable(0xFFC,&SP_PC_REG,"SP_PC_REG");
break;
default:
if (PAddr < 0x04002000) {
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regToVariable(x86Reg,PAddr + m_RDRAM,VarName);
} else {
CPU_Message(" Should be moving %s in to %X ?!?",x86_Name(x86Reg),VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
}
}
break;
case 0x04100000:
CPU_Message(" Should be moving %s in to %X ?!?",x86_Name(x86Reg),VAddr);
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regToVariable(x86Reg,PAddr + m_RDRAM,VarName);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
case 0x04300000:
switch (PAddr) {
case 0x04300000:
MoveX86regToVariable(x86Reg,&RegModValue,"RegModValue");
Pushad();
Call_Direct(ChangeMiIntrMask,"ChangeMiModeReg");
Popad();
break;
case 0x0430000C:
MoveX86regToVariable(x86Reg,&RegModValue,"RegModValue");
Pushad();
Call_Direct(ChangeMiIntrMask,"ChangeMiIntrMask");
Popad();
break;
default:
CPU_Message(" Should be moving %s in to %X ?!?",x86_Name(x86Reg),VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400000:
if (ViStatusChanged != NULL) {
CompX86regToVariable(x86Reg,&VI_STATUS_REG,"VI_STATUS_REG");
JeLabel8("Continue",0);
Jump = RecompPos - 1;
MoveX86regToVariable(x86Reg,&VI_STATUS_REG,"VI_STATUS_REG");
Pushad();
Call_Direct(ViStatusChanged,"ViStatusChanged");
Popad();
CPU_Message("");
CPU_Message(" Continue:");
*((BYTE *)(Jump))=(BYTE)(RecompPos - Jump - 1);
}
break;
case 0x04400004:
MoveX86regToVariable(x86Reg,&VI_ORIGIN_REG,"VI_ORIGIN_REG");
AndConstToVariable(0xFFFFFF,&VI_ORIGIN_REG,"VI_ORIGIN_REG");
break;
case 0x04400008:
if (ViWidthChanged != NULL) {
CompX86regToVariable(x86Reg,&VI_WIDTH_REG,"VI_WIDTH_REG");
JeLabel8("Continue",0);
Jump = RecompPos - 1;
MoveX86regToVariable(x86Reg,&VI_WIDTH_REG,"VI_WIDTH_REG");
Pushad();
Call_Direct(ViWidthChanged,"ViWidthChanged");
Popad();
CPU_Message("");
CPU_Message(" Continue:");
*((BYTE *)(Jump))=(BYTE)(RecompPos - Jump - 1);
}
break;
case 0x0440000C: MoveX86regToVariable(x86Reg,&VI_INTR_REG,"VI_INTR_REG"); break;
case 0x04400010:
AndConstToVariable(~MI_INTR_VI,&MI_INTR_REG,"MI_INTR_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
case 0x04400014: MoveX86regToVariable(x86Reg,&VI_BURST_REG,"VI_BURST_REG"); break;
case 0x04400018: MoveX86regToVariable(x86Reg,&VI_V_SYNC_REG,"VI_V_SYNC_REG"); break;
case 0x0440001C: MoveX86regToVariable(x86Reg,&VI_H_SYNC_REG,"VI_H_SYNC_REG"); break;
case 0x04400020: MoveX86regToVariable(x86Reg,&VI_LEAP_REG,"VI_LEAP_REG"); break;
case 0x04400024: MoveX86regToVariable(x86Reg,&VI_H_START_REG,"VI_H_START_REG"); break;
case 0x04400028: MoveX86regToVariable(x86Reg,&VI_V_START_REG,"VI_V_START_REG"); break;
case 0x0440002C: MoveX86regToVariable(x86Reg,&VI_V_BURST_REG,"VI_V_BURST_REG"); break;
case 0x04400030: MoveX86regToVariable(x86Reg,&VI_X_SCALE_REG,"VI_X_SCALE_REG"); break;
case 0x04400034: MoveX86regToVariable(x86Reg,&VI_Y_SCALE_REG,"VI_Y_SCALE_REG"); break;
default:
CPU_Message(" Should be moving %s in to %X ?!?",x86_Name(x86Reg),VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
}
break;
case 0x04500000: /* AI registers */
switch (PAddr) {
case 0x04500000: MoveX86regToVariable(x86Reg,&AI_DRAM_ADDR_REG,"AI_DRAM_ADDR_REG"); break;
case 0x04500004:
MoveX86regToVariable(x86Reg,&AI_LEN_REG,"AI_LEN_REG");
Pushad();
if (_Settings->LoadBool(Game_FixedAudio))
{
_N64System->GetRecompiler()->UpdateCounters(&Section->BlockCycleCount(),&Section->BlockRandomModifier(),FALSE);
X86BreakPoint(__FILE__,__LINE__);
MoveX86RegToX86Reg(x86Reg,x86_EDX);
MoveConstToX86reg((DWORD)_Audio,x86_ECX);
Call_Direct(CAudio::AiSetLength,"AiSetLength");
}
Call_Direct(AiLenChanged,"AiLenChanged");
Popad();
break;
case 0x04500008:
MoveX86regToVariable(x86Reg,&AI_CONTROL_REG,"AI_CONTROL_REG");
AndConstToVariable(1,&AI_CONTROL_REG,"AI_CONTROL_REG");
case 0x0450000C:
/* Clear Interrupt */;
AndConstToVariable(~MI_INTR_AI,&MI_INTR_REG,"MI_INTR_REG");
AndConstToVariable(~MI_INTR_AI,&_Reg->AudioIntrReg,"AudioIntrReg");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
case 0x04500010:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regToVariable(x86Reg,PAddr + m_RDRAM,VarName);
break;
case 0x04500014: MoveX86regToVariable(x86Reg,&AI_BITRATE_REG,"AI_BITRATE_REG"); break;
default:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regToVariable(x86Reg,PAddr + m_RDRAM,VarName);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); } }
break;
case 0x04600000:
switch (PAddr) {
case 0x04600000: MoveX86regToVariable(x86Reg,&PI_DRAM_ADDR_REG,"PI_DRAM_ADDR_REG"); break;
case 0x04600004: MoveX86regToVariable(x86Reg,&PI_CART_ADDR_REG,"PI_CART_ADDR_REG"); break;
case 0x04600008:
MoveX86regToVariable(x86Reg,&PI_RD_LEN_REG,"PI_RD_LEN_REG");
Pushad();
Call_Direct(&PI_DMA_READ,"PI_DMA_READ");
Popad();
break;
case 0x0460000C:
MoveX86regToVariable(x86Reg,&PI_WR_LEN_REG,"PI_WR_LEN_REG");
Pushad();
Call_Direct(&PI_DMA_WRITE,"PI_DMA_WRITE");
Popad();
break;
case 0x04600010:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
AndConstToVariable(~MI_INTR_PI,&MI_INTR_REG,"MI_INTR_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
MoveX86regToVariable(x86Reg,&VI_ORIGIN_REG,"VI_ORIGIN_REG");
AndConstToVariable(0xFFFFFF,&VI_ORIGIN_REG,"VI_ORIGIN_REG");
case 0x04600014:
MoveX86regToVariable(x86Reg,&PI_DOMAIN1_REG,"PI_DOMAIN1_REG");
AndConstToVariable(0xFF,&PI_DOMAIN1_REG,"PI_DOMAIN1_REG");
break;
case 0x04600018:
MoveX86regToVariable(x86Reg,&PI_BSD_DOM1_PWD_REG,"PI_BSD_DOM1_PWD_REG");
AndConstToVariable(0xFF,&PI_BSD_DOM1_PWD_REG,"PI_BSD_DOM1_PWD_REG");
break;
case 0x0460001C:
MoveX86regToVariable(x86Reg,&PI_BSD_DOM1_PGS_REG,"PI_BSD_DOM1_PGS_REG");
AndConstToVariable(0xFF,&PI_BSD_DOM1_PGS_REG,"PI_BSD_DOM1_PGS_REG");
break;
case 0x04600020:
MoveX86regToVariable(x86Reg,&PI_BSD_DOM1_RLS_REG,"PI_BSD_DOM1_RLS_REG");
AndConstToVariable(0xFF,&PI_BSD_DOM1_RLS_REG,"PI_BSD_DOM1_RLS_REG");
break;
default:
CPU_Message(" Should be moving %s in to %X ?!?",x86_Name(x86Reg),VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
}
break;
case 0x04700000:
switch (PAddr) {
case 0x04700010: MoveX86regToVariable(x86Reg,&RI_REFRESH_REG,"RI_REFRESH_REG"); break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800000: MoveX86regToVariable(x86Reg,&SI_DRAM_ADDR_REG,"SI_DRAM_ADDR_REG"); break;
case 0x04800004:
MoveX86regToVariable(x86Reg,&SI_PIF_ADDR_RD64B_REG,"SI_PIF_ADDR_RD64B_REG");
Pushad();
Call_Direct(&SI_DMA_READ,"SI_DMA_READ");
Popad();
break;
case 0x04800010:
MoveX86regToVariable(x86Reg,&SI_PIF_ADDR_WR64B_REG,"SI_PIF_ADDR_WR64B_REG");
Pushad();
Call_Direct(&SI_DMA_WRITE,"SI_DMA_WRITE");
Popad();
break;
case 0x04800018:
AndConstToVariable(~MI_INTR_SI,&MI_INTR_REG,"MI_INTR_REG");
AndConstToVariable(~SI_STATUS_INTERRUPT,&SI_STATUS_REG,"SI_STATUS_REG");
Pushad();
Call_Direct(CheckInterrupts,"CheckInterrupts");
Popad();
break;
default:
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store at %X?",VAddr); }
}
break;
case 0x1FC00000:
sprintf(VarName,"m_RDRAM + %X",PAddr);
MoveX86regToVariable(x86Reg,PAddr + m_RDRAM,VarName);
break;
default:
CPU_Message(" Should be moving %s in to %X ?!?",x86_Name(x86Reg),VAddr);
if (_Settings->LoadBool(Debugger_ShowUnhandledMemory)) { DisplayError("Compile_SW_Register\ntrying to store in %X?",VAddr); }
}
#endif
}
void CMipsMemoryVM::ResetMemoryStack (CBlockSection * Section)
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
int x86reg, TempReg;
CPU_Message(" ResetMemoryStack");
x86reg = Map_MemoryStack(Section, x86_Any, false);
if (x86reg >= 0) { UnMap_X86reg(Section,x86reg); }
x86reg = Map_TempReg(Section,x86_Any, 29, FALSE);
if (_Settings->LoadBool(Game_UseTlb))
{
TempReg = Map_TempReg(Section,x86_Any,-1,FALSE);
MoveX86RegToX86Reg(x86reg,TempReg);
ShiftRightUnsignImmed(TempReg,12);
MoveVariableDispToX86Reg(TLB_ReadMap,"TLB_ReadMap",TempReg,TempReg,4);
AddX86RegToX86Reg(x86reg,TempReg);
} else {
AndConstToX86Reg(x86reg,0x1FFFFFFF);
AddConstToX86Reg(x86reg,(DWORD)m_RDRAM);
}
MoveX86regToVariable(x86reg, g_MemoryStack, "MemoryStack");
#endif
}
int CMipsMemoryVM::MemoryFilter( DWORD dwExptCode, void * lpExceptionPointer )
{
if (dwExptCode != EXCEPTION_ACCESS_VIOLATION)
{
return EXCEPTION_CONTINUE_SEARCH;
}
//convert the pointer since we are not having win32 stuctures in headers
LPEXCEPTION_POINTERS lpEP = (LPEXCEPTION_POINTERS)lpExceptionPointer;
DWORD MemAddress = (char *)lpEP->ExceptionRecord->ExceptionInformation[1] - (char *)m_RDRAM;
if ((int)(MemAddress) < 0 || MemAddress > 0x1FFFFFFF) { return EXCEPTION_CONTINUE_SEARCH; }
DWORD * Reg;
BYTE * TypePos = (unsigned char *)lpEP->ContextRecord->Eip;
EXCEPTION_RECORD exRec = *lpEP->ExceptionRecord;
if (*TypePos == 0xF3 && *(TypePos + 1) == 0xA5) {
DWORD Start, End, count, OldProtect;
Start = (lpEP->ContextRecord->Edi - (DWORD)m_RDRAM);
End = (Start + (lpEP->ContextRecord->Ecx << 2) - 1);
if ((int)Start < 0) {
#ifndef EXTERNAL_RELEASE
DisplayError("hmmm.... where does this dma start ?");
#endif
return EXCEPTION_CONTINUE_SEARCH;
}
#ifdef CFB_READ
if (Start >= CFBStart && End < CFBEnd) {
for ( count = Start; count < End; count += 0x1000 ) {
VirtualProtect(m_RDRAM+count,4,PAGE_READONLY, &OldProtect);
if (FrameBufferRead) { FrameBufferRead(count & ~0xFFF); }
}
return EXCEPTION_CONTINUE_EXECUTION;
}
#endif
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if ((int)End < RdramSize) {
for ( count = Start; count < End; count += 0x1000 ) {
BreakPoint(__FILE__,__LINE__);
if (N64_Blocks.NoOfRDRamBlocks[(count >> 12)] > 0) {
N64_Blocks.NoOfRDRamBlocks[(count >> 12)] = 0;
memset(JumpTable + ((count & 0x00FFFFF0) >> 2),0,0x1000);
*(DelaySlotTable + count) = NULL;
if (VirtualProtect(m_RDRAM + count, 4, PAGE_READWRITE, &OldProtect) == 0) {
#ifndef EXTERNAL_RELEASE
DisplayError("Failed to unprotect %X\n1", count);
#endif
}
}
}
return EXCEPTION_CONTINUE_EXECUTION;
}
if (Start >= 0x04000000 && End < 0x04001000) {
BreakPoint(__FILE__,__LINE__);
N64_Blocks.NoOfDMEMBlocks = 0;
memset(JumpTable + (0x04000000 >> 2),0,0x1000);
*(DelaySlotTable + (0x04000000 >> 12)) = NULL;
if (VirtualProtect(m_RDRAM + 0x04000000, 4, PAGE_READWRITE, &OldProtect) == 0) {
#ifndef EXTERNAL_RELEASE
DisplayError("Failed to unprotect %X\n7", 0x04000000);
#endif
}
return EXCEPTION_CONTINUE_EXECUTION;
}
if (Start >= 0x04001000 && End < 0x04002000) {
BreakPoint(__FILE__,__LINE__);
N64_Blocks.NoOfIMEMBlocks = 0;
memset(JumpTable + (0x04001000 >> 2),0,0x1000);
*(DelaySlotTable + (0x04001000 >> 12)) = NULL;
if (VirtualProtect(m_RDRAM + 0x04001000, 4, PAGE_READWRITE, &OldProtect) == 0) {
#ifndef EXTERNAL_RELEASE
DisplayError("Failed to unprotect %X\n6", 0x04001000);
#endif
}
return EXCEPTION_CONTINUE_EXECUTION;
}
#ifndef EXTERNAL_RELEASE
DisplayError("hmmm.... where does this dma End ?\nstart: %X\nend:%X\nlocation %X",
Start,End,lpEP->ContextRecord->Eip);
#endif
#endif
return EXCEPTION_CONTINUE_SEARCH;
}
BYTE * ReadPos;
if (*TypePos == 0x0F && *(TypePos + 1) == 0xB6) {
ReadPos = TypePos + 2;
} else if (*TypePos == 0x0F && *(TypePos + 1) == 0xB7) {
ReadPos = TypePos + 2;
} else if (*TypePos == 0x0F && *(TypePos + 1) == 0xBE) {
ReadPos = TypePos + 2;
} else if (*TypePos == 0x0F && *(TypePos + 1) == 0xBF) {
ReadPos = TypePos + 2;
} else if (*TypePos == 0x66) {
ReadPos = TypePos + 2;
} else {
ReadPos = TypePos + 1;
}
switch ((*ReadPos & 0x38)) {
case 0x00: Reg = &lpEP->ContextRecord->Eax; break;
case 0x08: Reg = &lpEP->ContextRecord->Ecx; break;
case 0x10: Reg = &lpEP->ContextRecord->Edx; break;
case 0x18: Reg = &lpEP->ContextRecord->Ebx; break;
case 0x20: Reg = &lpEP->ContextRecord->Esp; break;
case 0x28: Reg = &lpEP->ContextRecord->Ebp; break;
case 0x30: Reg = &lpEP->ContextRecord->Esi; break;
case 0x38: Reg = &lpEP->ContextRecord->Edi; break;
}
switch ((*ReadPos & 0xC7)) {
case 0: ReadPos += 1; break;
case 1: ReadPos += 1; break;
case 2: ReadPos += 1; break;
case 3: ReadPos += 1; break;
case 4:
ReadPos += 1;
switch ((*ReadPos & 0xC7)) {
case 0: ReadPos += 1; break;
case 1: ReadPos += 1; break;
case 2: ReadPos += 1; break;
case 3: ReadPos += 1; break;
case 6: ReadPos += 1; break;
case 7: ReadPos += 1; break;
default:
BreakPoint(__FILE__,__LINE__);
}
break;
case 5: ReadPos += 5; break;
case 6: ReadPos += 1; break;
case 7: ReadPos += 1; break;
case 0x40: ReadPos += 2; break;
case 0x41: ReadPos += 2; break;
case 0x42: ReadPos += 2; break;
case 0x43: ReadPos += 2; break;
case 0x46: ReadPos += 2; break;
case 0x47: ReadPos += 2; break;
case 0x80: ReadPos += 5; break;
case 0x81: ReadPos += 5; break;
case 0x82: ReadPos += 5; break;
case 0x83: ReadPos += 5; break;
case 0x86: ReadPos += 5; break;
case 0x87: ReadPos += 5; break;
default:
DisplayError("Unknown x86 opcode %X\nlocation %X\nloc: %X\nfgh2",
*(unsigned char *)lpEP->ContextRecord->Eip, lpEP->ContextRecord->Eip, (char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM);
return EXCEPTION_CONTINUE_SEARCH;
}
switch(*TypePos) {
case 0x0F:
switch(*(TypePos + 1)) {
case 0xB6:
if (!LB_NonMemory(MemAddress,(DWORD *)Reg,FALSE)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to load byte\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0xB7:
if (!LH_NonMemory(MemAddress,(DWORD *)Reg,FALSE)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to load half word\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0xBE:
if (!LB_NonMemory(MemAddress,Reg,TRUE)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to load byte\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0xBF:
if (!LH_NonMemory(MemAddress,Reg,TRUE)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to load half word\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
default:
DisplayError("Unkown x86 opcode %X\nlocation %X\nloc: %X\nfhfgh2",
*(unsigned char *)lpEP->ContextRecord->Eip, lpEP->ContextRecord->Eip, (char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM);
return EXCEPTION_CONTINUE_SEARCH;
}
break;
case 0x66:
switch(*(TypePos + 1)) {
case 0x8B:
if (!LH_NonMemory(MemAddress,Reg,FALSE)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to half word\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0x89:
if (!SH_NonMemory(MemAddress,*(WORD *)Reg)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to store half word\n\nMIPS Address: %X\nX86 Address",MemAddress,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0xC7:
if (Reg != &lpEP->ContextRecord->Eax) { return EXCEPTION_CONTINUE_SEARCH; }
if (!SH_NonMemory(MemAddress,*(WORD *)ReadPos)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to store half word\n\nMIPS Address: %X\nX86 Address",MemAddress,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)(ReadPos + 2);
return EXCEPTION_CONTINUE_EXECUTION;
default:
DisplayError("Unkown x86 opcode %X\nlocation %X\nloc: %X\nfhfgh2",
*(unsigned char *)lpEP->ContextRecord->Eip, lpEP->ContextRecord->Eip, (char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM);
return EXCEPTION_CONTINUE_SEARCH;
}
break;
case 0x88:
if (!SB_NonMemory(MemAddress,*(BYTE *)Reg)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to store byte\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0x8A:
if (!LB_NonMemory(MemAddress,Reg,FALSE)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to load byte\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0x8B:
if (!LW_NonMemory(MemAddress,Reg)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to load word\n\nMIPS Address: %X\nX86 Address",
(char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0x89:
if (!SW_NonMemory(MemAddress,*(DWORD *)Reg)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to store word\n\nMIPS Address: %X\nX86 Address",MemAddress,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)ReadPos;
return EXCEPTION_CONTINUE_EXECUTION;
case 0xC6:
if (Reg != &lpEP->ContextRecord->Eax) { return EXCEPTION_CONTINUE_SEARCH; }
if (!SB_NonMemory(MemAddress,*(BYTE *)ReadPos)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to store byte\n\nMIPS Address: %X\nX86 Address",MemAddress,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)(ReadPos + 1);
return EXCEPTION_CONTINUE_EXECUTION;
case 0xC7:
if (Reg != &lpEP->ContextRecord->Eax) { return EXCEPTION_CONTINUE_SEARCH; }
if (!SW_NonMemory(MemAddress,*(DWORD *)ReadPos)) {
if (_Settings->LoadDword(Debugger_ShowUnhandledMemory)) {
DisplayError("Failed to store word\n\nMIPS Address: %X\nX86 Address",MemAddress,
*(unsigned char *)lpEP->ContextRecord->Eip);
}
}
lpEP->ContextRecord->Eip = (DWORD)(ReadPos + 4);
return EXCEPTION_CONTINUE_EXECUTION;
default:
DisplayError("Unkown x86 opcode %X\nlocation %X\nloc: %X\nfhfgh2",
*(unsigned char *)lpEP->ContextRecord->Eip, lpEP->ContextRecord->Eip, (char *)exRec.ExceptionInformation[1] - (char *)m_RDRAM);
return EXCEPTION_CONTINUE_SEARCH;
}
return EXCEPTION_CONTINUE_SEARCH;
}
int CMipsMemoryVM::LB_NonMemory ( DWORD PAddr, DWORD * Value, BOOL SignExtend ) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (PAddr >= 0x10000000 && PAddr < 0x16000000) {
if (WrittenToRom) { return FALSE; }
if ((PAddr & 2) == 0) { PAddr = (PAddr + 4) ^ 2; }
if ((PAddr - 0x10000000) < RomFileSize) {
if (SignExtend) {
*Value = (int)((char)ROM[PAddr - 0x10000000]);
} else {
*Value = ROM[PAddr - 0x10000000];
}
return TRUE;
} else {
*Value = 0;
return FALSE;
}
}
#endif
// switch (PAddr & 0xFFF00000) {
// default:
* Value = 0;
return FALSE;
// break;
// }
// return TRUE;
}
int CMipsMemoryVM::LH_NonMemory ( DWORD PAddr, DWORD * Value, int SignExtend ) {
// switch (PAddr & 0xFFF00000) {
// default:
* Value = 0;
return FALSE;
// break;
// }
// return TRUE;
}
int CMipsMemoryVM::LW_NonMemory ( DWORD PAddr, DWORD * Value ) {
#ifdef CFB_READ
if (PAddr >= CFBStart && PAddr < CFBEnd) {
DWORD OldProtect;
VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,PAGE_READONLY, &OldProtect);
if (FrameBufferRead) { FrameBufferRead(PAddr & ~0xFFF); }
*Value = *(DWORD *)(m_RDRAM+PAddr);
return TRUE;
}
#endif
if (PAddr >= 0x10000000 && PAddr < 0x16000000)
{
if (m_RomWrittenTo)
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
*Value = WroteToRom;
//LogMessage("%X: Read crap from Rom %X from %X",PROGRAM_COUNTER,*Value,PAddr);
WrittenToRom = FALSE;
#ifdef ROM_IN_MAPSPACE
{
DWORD OldProtect;
VirtualProtect(ROM,RomFileSize,PAGE_READONLY, &OldProtect);
}
#endif
#endif
return TRUE;
}
if ((PAddr - 0x10000000) < m_RomSize) {
*Value = *(DWORD *)&m_Rom[PAddr - 0x10000000];
return TRUE;
} else {
*Value = PAddr & 0xFFFF;
*Value = (*Value << 16) | *Value;
return FALSE;
}
}
switch (PAddr & 0xFFF00000) {
case 0x03F00000:
switch (PAddr) {
case 0x03F00000: * Value = RDRAM_CONFIG_REG; break;
case 0x03F00004: * Value = RDRAM_DEVICE_ID_REG; break;
case 0x03F00008: * Value = RDRAM_DELAY_REG; break;
case 0x03F0000C: * Value = RDRAM_MODE_REG; break;
case 0x03F00010: * Value = RDRAM_REF_INTERVAL_REG; break;
case 0x03F00014: * Value = RDRAM_REF_ROW_REG; break;
case 0x03F00018: * Value = RDRAM_RAS_INTERVAL_REG; break;
case 0x03F0001C: * Value = RDRAM_MIN_INTERVAL_REG; break;
case 0x03F00020: * Value = RDRAM_ADDR_SELECT_REG; break;
case 0x03F00024: * Value = RDRAM_DEVICE_MANUF_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04000000:
switch (PAddr) {
case 0x04040010: *Value = SP_STATUS_REG; break;
case 0x04040014: *Value = SP_DMA_FULL_REG; break;
case 0x04040018: *Value = SP_DMA_BUSY_REG; break;
case 0x04080000: *Value = SP_PC_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04100000:
switch (PAddr) {
case 0x0410000C: *Value = DPC_STATUS_REG; break;
case 0x04100010: *Value = DPC_CLOCK_REG; break;
case 0x04100014: *Value = DPC_BUFBUSY_REG; break;
case 0x04100018: *Value = DPC_PIPEBUSY_REG; break;
case 0x0410001C: *Value = DPC_TMEM_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04300000:
switch (PAddr) {
case 0x04300000: * Value = MI_MODE_REG; break;
case 0x04300004: * Value = MI_VERSION_REG; break;
case 0x04300008: * Value = MI_INTR_REG; break;
case 0x0430000C: * Value = MI_INTR_MASK_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400000: *Value = VI_STATUS_REG; break;
case 0x04400004: *Value = VI_ORIGIN_REG; break;
case 0x04400008: *Value = VI_WIDTH_REG; break;
case 0x0440000C: *Value = VI_INTR_REG; break;
case 0x04400010:
UpdateHalfLine();
*Value = m_HalfLine;
break;
case 0x04400014: *Value = VI_BURST_REG; break;
case 0x04400018: *Value = VI_V_SYNC_REG; break;
case 0x0440001C: *Value = VI_H_SYNC_REG; break;
case 0x04400020: *Value = VI_LEAP_REG; break;
case 0x04400024: *Value = VI_H_START_REG; break;
case 0x04400028: *Value = VI_V_START_REG ; break;
case 0x0440002C: *Value = VI_V_BURST_REG; break;
case 0x04400030: *Value = VI_X_SCALE_REG; break;
case 0x04400034: *Value = VI_Y_SCALE_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04500000:
switch (PAddr) {
case 0x04500004:
#ifdef tofix
if (_Settings->LoadBool(Game_FixedAudio))
{
*Value = CAudio::AiGetLength(g_Audio);
} else {
#endif
if (AiReadLength != NULL) {
*Value = AiReadLength();
} else {
*Value = 0;
}
#ifdef tofix
}
#endif
break;
case 0x0450000C:
#ifdef tofix
if (_Settings->LoadBool(Game_FixedAudio))
{
*Value = CAudio::AiGetStatus(g_Audio);
} else {
#endif
*Value = AI_STATUS_REG;
#ifdef tofix
}
#endif
break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04600000:
switch (PAddr) {
case 0x04600010: *Value = PI_STATUS_REG; break;
case 0x04600014: *Value = PI_DOMAIN1_REG; break;
case 0x04600018: *Value = PI_BSD_DOM1_PWD_REG; break;
case 0x0460001C: *Value = PI_BSD_DOM1_PGS_REG; break;
case 0x04600020: *Value = PI_BSD_DOM1_RLS_REG; break;
case 0x04600024: *Value = PI_DOMAIN2_REG; break;
case 0x04600028: *Value = PI_BSD_DOM2_PWD_REG; break;
case 0x0460002C: *Value = PI_BSD_DOM2_PGS_REG; break;
case 0x04600030: *Value = PI_BSD_DOM2_RLS_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04700000:
switch (PAddr) {
case 0x04700000: * Value = RI_MODE_REG; break;
case 0x04700004: * Value = RI_CONFIG_REG; break;
case 0x04700008: * Value = RI_CURRENT_LOAD_REG; break;
case 0x0470000C: * Value = RI_SELECT_REG; break;
case 0x04700010: * Value = RI_REFRESH_REG; break;
case 0x04700014: * Value = RI_LATENCY_REG; break;
case 0x04700018: * Value = RI_RERROR_REG; break;
case 0x0470001C: * Value = RI_WERROR_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800018: *Value = SI_STATUS_REG; break;
default:
*Value = 0;
return FALSE;
}
break;
case 0x05000000:
*Value = PAddr & 0xFFFF;
*Value = (*Value << 16) | *Value;
return FALSE;
case 0x08000000:
if (g_SaveUsing == SaveChip_Auto) { g_SaveUsing = SaveChip_FlashRam; }
if (g_SaveUsing != SaveChip_FlashRam) {
*Value = PAddr & 0xFFFF;
*Value = (*Value << 16) | *Value;
return FALSE;
}
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
*Value = ReadFromFlashStatus(PAddr);
#endif
break;
case 0x1FC00000:
if (PAddr < 0x1FC007C0) {
/* DWORD ToSwap = *(DWORD *)(&PifRom[PAddr - 0x1FC00000]);
_asm {
mov eax,ToSwap
bswap eax
mov ToSwap,eax
}
* Value = ToSwap;*/
BreakPoint(__FILE__,__LINE__);
return TRUE;
}
else if (PAddr < 0x1FC00800)
{
BYTE * PIF_Ram = _MMU->PifRam();
DWORD ToSwap = *(DWORD *)(&PIF_Ram[PAddr - 0x1FC007C0]);
_asm {
mov eax,ToSwap
bswap eax
mov ToSwap,eax
}
* Value = ToSwap;
return TRUE;
} else {
* Value = 0;
return FALSE;
}
BreakPoint(__FILE__,__LINE__);
break;
default:
*Value = PAddr & 0xFFFF;
*Value = (*Value << 16) | *Value;
return FALSE;
break;
}
return TRUE;
}
int CMipsMemoryVM::SB_NonMemory ( DWORD PAddr, BYTE Value ) {
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
#ifdef CFB_READ
if (PAddr >= CFBStart && PAddr < CFBEnd) {
DWORD OldProtect;
VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,PAGE_READWRITE, &OldProtect);
*(BYTE *)(m_RDRAM+PAddr) = Value;
VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,OldProtect, &OldProtect);
DisplayError("FrameBufferWrite");
if (FrameBufferWrite) { FrameBufferWrite(PAddr,1); }
break;
}
#endif
if (PAddr < RdramSize()) {
bool ProtectMem = false;
DWORD Start = PAddr & ~0xFFF;
WriteTraceF(TraceDebug,"WriteToProtectedMemory Addres: %X Len: %d",PAddr,1);
if (!ClearRecompCodeProtectMem(Start,0xFFF)) { ProtectMem = true; }
DWORD OldProtect;
VirtualProtect((m_RDRAM + PAddr), 1, PAGE_READWRITE, &OldProtect);
*(BYTE *)(m_RDRAM+PAddr) = Value;
if (ProtectMem)
{
VirtualProtect((m_RDRAM + PAddr), 1, PAGE_READONLY, &OldProtect);
}
}
break;
default:
return FALSE;
break;
}
return TRUE;
}
int CMipsMemoryVM::SH_NonMemory ( DWORD PAddr, WORD Value ) {
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
#ifdef CFB_READ
if (PAddr >= CFBStart && PAddr < CFBEnd) {
DWORD OldProtect;
VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,PAGE_READWRITE, &OldProtect);
*(WORD *)(m_RDRAM+PAddr) = Value;
if (FrameBufferWrite) { FrameBufferWrite(PAddr & ~0xFFF,2); }
//*(WORD *)(m_RDRAM+PAddr) = 0xFFFF;
//VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,PAGE_NOACCESS, &OldProtect);
DisplayError("PAddr = %x",PAddr);
break;
}
#endif
if (PAddr < RdramSize()) {
bool ProtectMem = false;
DWORD Start = PAddr & ~0xFFF;
WriteTraceF(TraceDebug,"WriteToProtectedMemory Addres: %X Len: %d",PAddr,1);
if (!ClearRecompCodeProtectMem(Start,0xFFF)) { ProtectMem = true; }
DWORD OldProtect;
VirtualProtect((m_RDRAM + PAddr), 1, PAGE_READWRITE, &OldProtect);
*(WORD *)(m_RDRAM+PAddr) = Value;
if (ProtectMem)
{
VirtualProtect((m_RDRAM + PAddr), 1, PAGE_READONLY, &OldProtect);
}
}
break;
default:
return FALSE;
break;
}
return TRUE;
}
int CMipsMemoryVM::SW_NonMemory ( DWORD PAddr, DWORD Value ) {
if (PAddr >= 0x10000000 && PAddr < 0x16000000) {
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if ((PAddr - 0x10000000) < RomFileSize) {
WrittenToRom = TRUE;
WroteToRom = Value;
#ifdef ROM_IN_MAPSPACE
{
DWORD OldProtect;
VirtualProtect(ROM,RomFileSize,PAGE_NOACCESS, &OldProtect);
}
#endif
//LogMessage("%X: Wrote To Rom %X from %X",PROGRAM_COUNTER,Value,PAddr);
} else {
return FALSE;
}
#endif
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
#ifdef CFB_READ
if (PAddr >= CFBStart && PAddr < CFBEnd) {
DWORD OldProtect;
VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,PAGE_READWRITE, &OldProtect);
*(DWORD *)(m_RDRAM+PAddr) = Value;
VirtualProtect(m_RDRAM+(PAddr & ~0xFFF),0xFFC,OldProtect, &OldProtect);
DisplayError("FrameBufferWrite %X",PAddr);
if (FrameBufferWrite) { FrameBufferWrite(PAddr,4); }
break;
}
#endif
if (PAddr < RdramSize()) {
bool ProtectMem = false;
DWORD Start = PAddr & ~0xFFF;
WriteTraceF(TraceDebug,"WriteToProtectedMemory Addres: %X Len: %d",PAddr,1);
if (!ClearRecompCodeProtectMem(Start,0xFFF)) { ProtectMem = true; }
DWORD OldProtect;
VirtualProtect((m_RDRAM + PAddr), 4, PAGE_READWRITE, &OldProtect);
*(DWORD *)(m_RDRAM+PAddr) = Value;
if (ProtectMem)
{
VirtualProtect((m_RDRAM + PAddr), 4, PAGE_READONLY, &OldProtect);
}
}
break;
case 0x03F00000:
switch (PAddr) {
case 0x03F00000: RDRAM_CONFIG_REG = Value; break;
case 0x03F00004: RDRAM_DEVICE_ID_REG = Value; break;
case 0x03F00008: RDRAM_DELAY_REG = Value; break;
case 0x03F0000C: RDRAM_MODE_REG = Value; break;
case 0x03F00010: RDRAM_REF_INTERVAL_REG = Value; break;
case 0x03F00014: RDRAM_REF_ROW_REG = Value; break;
case 0x03F00018: RDRAM_RAS_INTERVAL_REG = Value; break;
case 0x03F0001C: RDRAM_MIN_INTERVAL_REG = Value; break;
case 0x03F00020: RDRAM_ADDR_SELECT_REG = Value; break;
case 0x03F00024: RDRAM_DEVICE_MANUF_REG = Value; break;
case 0x03F04004: break;
case 0x03F08004: break;
case 0x03F80004: break;
case 0x03F80008: break;
case 0x03F8000C: break;
case 0x03F80014: break;
default:
return FALSE;
}
break;
case 0x04000000:
if (PAddr < 0x04002000) {
bool ProtectMem = false;
DWORD Start = PAddr & ~0xFFF;
WriteTraceF(TraceDebug,"WriteToProtectedMemory Addres: %X Len: %d",PAddr,1);
if (!ClearRecompCodeProtectMem(Start,0xFFF)) { ProtectMem = true; }
DWORD OldProtect;
VirtualProtect((m_RDRAM + PAddr), 4, PAGE_READWRITE, &OldProtect);
*(DWORD *)(m_RDRAM+PAddr) = Value;
if (ProtectMem)
{
VirtualProtect((m_RDRAM + PAddr), 4, PAGE_READONLY, &OldProtect);
}
} else {
switch (PAddr) {
case 0x04040000: SP_MEM_ADDR_REG = Value; break;
case 0x04040004: SP_DRAM_ADDR_REG = Value; break;
case 0x04040008:
SP_RD_LEN_REG = Value;
SP_DMA_READ();
break;
case 0x0404000C:
SP_WR_LEN_REG = Value;
SP_DMA_WRITE();
break;
case 0x04040010:
if ( ( Value & SP_CLR_HALT ) != 0) { SP_STATUS_REG &= ~SP_STATUS_HALT; }
if ( ( Value & SP_SET_HALT ) != 0) { SP_STATUS_REG |= SP_STATUS_HALT; }
if ( ( Value & SP_CLR_BROKE ) != 0) { SP_STATUS_REG &= ~SP_STATUS_BROKE; }
if ( ( Value & SP_CLR_INTR ) != 0) {
MI_INTR_REG &= ~MI_INTR_SP;
CheckInterrupts();
}
#ifndef EXTERNAL_RELEASE
if ( ( Value & SP_SET_INTR ) != 0) { DisplayError("SP_SET_INTR"); }
#endif
if ( ( Value & SP_CLR_SSTEP ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SSTEP; }
if ( ( Value & SP_SET_SSTEP ) != 0) { SP_STATUS_REG |= SP_STATUS_SSTEP; }
if ( ( Value & SP_CLR_INTR_BREAK ) != 0) { SP_STATUS_REG &= ~SP_STATUS_INTR_BREAK; }
if ( ( Value & SP_SET_INTR_BREAK ) != 0) { SP_STATUS_REG |= SP_STATUS_INTR_BREAK; }
if ( ( Value & SP_CLR_SIG0 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG0; }
if ( ( Value & SP_SET_SIG0 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG0; }
if ( ( Value & SP_CLR_SIG1 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG1; }
if ( ( Value & SP_SET_SIG1 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG1; }
if ( ( Value & SP_CLR_SIG2 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG2; }
if ( ( Value & SP_SET_SIG2 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG2; }
if ( ( Value & SP_CLR_SIG3 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG3; }
if ( ( Value & SP_SET_SIG3 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG3; }
if ( ( Value & SP_CLR_SIG4 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG4; }
if ( ( Value & SP_SET_SIG4 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG4; }
if ( ( Value & SP_CLR_SIG5 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG5; }
if ( ( Value & SP_SET_SIG5 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG5; }
if ( ( Value & SP_CLR_SIG6 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG6; }
if ( ( Value & SP_SET_SIG6 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG6; }
if ( ( Value & SP_CLR_SIG7 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG7; }
if ( ( Value & SP_SET_SIG7 ) != 0) { SP_STATUS_REG |= SP_STATUS_SIG7; }
#ifdef tofix
if ( ( Value & SP_SET_SIG0 ) != 0 && AudioSignal)
{
MI_INTR_REG |= MI_INTR_SP;
CheckInterrupts();
}
#endif
//if (*( DWORD *)(DMEM + 0xFC0) == 1) {
// ChangeTimer(RspTimer,0x30000);
//} else {
RunRsp();
//}
break;
case 0x0404001C: SP_SEMAPHORE_REG = 0; break;
case 0x04080000: SP_PC_REG = Value & 0xFFC; break;
default:
return FALSE;
}
}
break;
case 0x04100000:
switch (PAddr) {
case 0x04100000:
DPC_START_REG = Value;
DPC_CURRENT_REG = Value;
break;
case 0x04100004:
DPC_END_REG = Value;
if (ProcessRDPList) { ProcessRDPList(); }
break;
//case 0x04100008: DPC_CURRENT_REG = Value; break;
case 0x0410000C:
if ( ( Value & DPC_CLR_XBUS_DMEM_DMA ) != 0) { DPC_STATUS_REG &= ~DPC_STATUS_XBUS_DMEM_DMA; }
if ( ( Value & DPC_SET_XBUS_DMEM_DMA ) != 0) { DPC_STATUS_REG |= DPC_STATUS_XBUS_DMEM_DMA; }
if ( ( Value & DPC_CLR_FREEZE ) != 0) { DPC_STATUS_REG &= ~DPC_STATUS_FREEZE; }
if ( ( Value & DPC_SET_FREEZE ) != 0) { DPC_STATUS_REG |= DPC_STATUS_FREEZE; }
if ( ( Value & DPC_CLR_FLUSH ) != 0) { DPC_STATUS_REG &= ~DPC_STATUS_FLUSH; }
if ( ( Value & DPC_SET_FLUSH ) != 0) { DPC_STATUS_REG |= DPC_STATUS_FLUSH; }
if ( ( Value & DPC_CLR_FREEZE ) != 0)
{
if ( ( SP_STATUS_REG & SP_STATUS_HALT ) == 0)
{
if ( ( SP_STATUS_REG & SP_STATUS_BROKE ) == 0 )
{
RunRsp();
}
}
}
#ifdef tofix
if (ShowUnhandledMemory) {
//if ( ( Value & DPC_CLR_TMEM_CTR ) != 0) { DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_TMEM_CTR"); }
//if ( ( Value & DPC_CLR_PIPE_CTR ) != 0) { DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_PIPE_CTR"); }
//if ( ( Value & DPC_CLR_CMD_CTR ) != 0) { DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_CMD_CTR"); }
//if ( ( Value & DPC_CLR_CLOCK_CTR ) != 0) { DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_CLOCK_CTR"); }
}
#endif
break;
default:
return FALSE;
}
break;
case 0x04300000:
switch (PAddr) {
case 0x04300000:
MI_MODE_REG &= ~0x7F;
MI_MODE_REG |= (Value & 0x7F);
if ( ( Value & MI_CLR_INIT ) != 0 ) { MI_MODE_REG &= ~MI_MODE_INIT; }
if ( ( Value & MI_SET_INIT ) != 0 ) { MI_MODE_REG |= MI_MODE_INIT; }
if ( ( Value & MI_CLR_EBUS ) != 0 ) { MI_MODE_REG &= ~MI_MODE_EBUS; }
if ( ( Value & MI_SET_EBUS ) != 0 ) { MI_MODE_REG |= MI_MODE_EBUS; }
if ( ( Value & MI_CLR_DP_INTR ) != 0 ) {
MI_INTR_REG &= ~MI_INTR_DP;
CheckInterrupts();
}
if ( ( Value & MI_CLR_RDRAM ) != 0 ) { MI_MODE_REG &= ~MI_MODE_RDRAM; }
if ( ( Value & MI_SET_RDRAM ) != 0 ) { MI_MODE_REG |= MI_MODE_RDRAM; }
break;
case 0x0430000C:
if ( ( Value & MI_INTR_MASK_CLR_SP ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_SP; }
if ( ( Value & MI_INTR_MASK_SET_SP ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_SP; }
if ( ( Value & MI_INTR_MASK_CLR_SI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_SI; }
if ( ( Value & MI_INTR_MASK_SET_SI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_SI; }
if ( ( Value & MI_INTR_MASK_CLR_AI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_AI; }
if ( ( Value & MI_INTR_MASK_SET_AI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_AI; }
if ( ( Value & MI_INTR_MASK_CLR_VI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_VI; }
if ( ( Value & MI_INTR_MASK_SET_VI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_VI; }
if ( ( Value & MI_INTR_MASK_CLR_PI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_PI; }
if ( ( Value & MI_INTR_MASK_SET_PI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_PI; }
if ( ( Value & MI_INTR_MASK_CLR_DP ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_DP; }
if ( ( Value & MI_INTR_MASK_SET_DP ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_DP; }
break;
default:
return FALSE;
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400000:
if (VI_STATUS_REG != Value) {
VI_STATUS_REG = Value;
if (ViStatusChanged != NULL ) { ViStatusChanged(); }
}
break;
case 0x04400004:
#ifdef CFB_READ
if (VI_ORIGIN_REG > 0x280) {
SetFrameBuffer(VI_ORIGIN_REG, (DWORD)(VI_WIDTH_REG * (VI_WIDTH_REG *.75)));
}
#endif
VI_ORIGIN_REG = (Value & 0xFFFFFF);
//if (UpdateScreen != NULL ) { UpdateScreen(); }
break;
case 0x04400008:
if (VI_WIDTH_REG != Value) {
VI_WIDTH_REG = Value;
if (ViWidthChanged != NULL ) { ViWidthChanged(); }
}
break;
case 0x0440000C: VI_INTR_REG = Value; break;
case 0x04400010:
MI_INTR_REG &= ~MI_INTR_VI;
CheckInterrupts();
break;
case 0x04400014: VI_BURST_REG = Value; break;
case 0x04400018: VI_V_SYNC_REG = Value; break;
case 0x0440001C: VI_H_SYNC_REG = Value; break;
case 0x04400020: VI_LEAP_REG = Value; break;
case 0x04400024: VI_H_START_REG = Value; break;
case 0x04400028: VI_V_START_REG = Value; break;
case 0x0440002C: VI_V_BURST_REG = Value; break;
case 0x04400030: VI_X_SCALE_REG = Value; break;
case 0x04400034: VI_Y_SCALE_REG = Value; break;
default:
return FALSE;
}
break;
case 0x04500000:
switch (PAddr) {
case 0x04500000: AI_DRAM_ADDR_REG = Value; break;
case 0x04500004:
AI_LEN_REG = Value;
#ifdef tofix
if (_Settings->LoadBool(Game_FixedAudio))
{
CAudio::AiSetLength(g_Audio,Value);
}
#endif
if (AiLenChanged != NULL) { AiLenChanged(); }
break;
case 0x04500008: AI_CONTROL_REG = (Value & 1); break;
case 0x0450000C:
/* Clear Interrupt */;
MI_INTR_REG &= ~MI_INTR_AI;
#ifdef tofix
AudioIntrReg &= ~MI_INTR_AI;
#endif
CheckInterrupts();
break;
case 0x04500010:
AI_DACRATE_REG = Value;
DacrateChanged(g_SystemType);
if (_Settings->LoadBool(Game_FixedAudio))
{
#ifdef tofix
g_Audio->AiSetFrequency(Value,g_SystemType);
#endif
}
break;
case 0x04500014: AI_BITRATE_REG = Value; break;
default:
return FALSE;
}
break;
case 0x04600000:
switch (PAddr) {
case 0x04600000: PI_DRAM_ADDR_REG = Value; break;
case 0x04600004: PI_CART_ADDR_REG = Value; break;
case 0x04600008:
PI_RD_LEN_REG = Value;
PI_DMA_READ();
break;
case 0x0460000C:
PI_WR_LEN_REG = Value;
PI_DMA_WRITE();
break;
case 0x04600010:
//if ((Value & PI_SET_RESET) != 0 ) { DisplayError("reset Controller"); }
if ((Value & PI_CLR_INTR) != 0 ) {
MI_INTR_REG &= ~MI_INTR_PI;
CheckInterrupts();
}
break;
case 0x04600014: PI_DOMAIN1_REG = (Value & 0xFF); break;
case 0x04600018: PI_BSD_DOM1_PWD_REG = (Value & 0xFF); break;
case 0x0460001C: PI_BSD_DOM1_PGS_REG = (Value & 0xFF); break;
case 0x04600020: PI_BSD_DOM1_RLS_REG = (Value & 0xFF); break;
default:
return FALSE;
}
break;
case 0x04700000:
switch (PAddr) {
case 0x04700000: RI_MODE_REG = Value; break;
case 0x04700004: RI_CONFIG_REG = Value; break;
case 0x04700008: RI_CURRENT_LOAD_REG = Value; break;
case 0x0470000C: RI_SELECT_REG = Value; break;
case 0x04700010: RI_REFRESH_REG = Value; break;
case 0x04700014: RI_LATENCY_REG = Value; break;
case 0x04700018: RI_RERROR_REG = Value; break;
case 0x0470001C: RI_WERROR_REG = Value; break;
default:
return FALSE;
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800000: SI_DRAM_ADDR_REG = Value; break;
case 0x04800004:
SI_PIF_ADDR_RD64B_REG = Value;
SI_DMA_READ ();
break;
case 0x04800010:
SI_PIF_ADDR_WR64B_REG = Value;
SI_DMA_WRITE();
break;
case 0x04800018:
MI_INTR_REG &= ~MI_INTR_SI;
SI_STATUS_REG &= ~SI_STATUS_INTERRUPT;
CheckInterrupts();
break;
default:
return FALSE;
}
break;
case 0x08000000:
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (PAddr != 0x08010000) { return FALSE; }
if (SaveUsing == SaveChip_Auto) { SaveUsing = SaveChip_FlashRam; }
if (SaveUsing != SaveChip_FlashRam) { return TRUE; }
WriteToFlashCommand(Value);
#endif
return FALSE;
break;
case 0x1FC00000:
if (PAddr < 0x1FC007C0) {
return FALSE;
} else if (PAddr < 0x1FC00800) {
_asm {
mov eax,Value
bswap eax
mov Value,eax
}
*(DWORD *)(&m_PIF_Ram[PAddr - 0x1FC007C0]) = Value;
if (PAddr == 0x1FC007FC) {
PifRamWrite();
}
return TRUE;
}
return FALSE;
break;
default:
return FALSE;
break;
}
return TRUE;
}
void CMipsMemoryVM::UpdateHalfLine (void)
{
#ifdef toremove
if (*_Timer < 0) {
m_HalfLine = 0;
return;
}
//DisplayError("Timer: %X",Timers.Timer);
//HalfLine = (Timer / 1500) + VI_INTR_REG;
m_HalfLine = (DWORD)(*_Timer / g_ViRefreshRate);
m_HalfLine &= ~1;
// *g_HalfLine += ViFieldNumber;
//Timers.Timer -= g_ViRefreshRate;
#endif
#ifdef toremove
m_HalfLine += 1;
if (m_HalfLine > 250) { m_HalfLine = 0; }
// m_HalfLine = (_Reg->GetTimer(ViTimer) / 1500);
// m_HalfLine &= ~1;
// m_HalfLine += ViFieldNumber;
#endif
}
#ifdef toremove
bool CMipsMemoryVM::Load64 ( DWORD VAddr, QWORD & Variable, MemorySize Size, bool SignExtend ) {
__try {
void * MemLoc;
DWORD PAddr;
if (!TranslateVaddr(VAddr,PAddr)) {
return false;
}
if (PAddr > _Settings->LoadDword(Game_RDRamSize) &&
(PAddr < 0x04000000 || PAddr > 0x04002000))
{
switch (Size) {
case _8Bit:
if (!LoadByte_NonMemory(PAddr,reinterpret_cast<BYTE *>(&Variable))) {
MemoryFilterFailed("load byte",PAddr,PROGRAM_COUNTER,0);
}
Variable = SignExtend?(__int64)((char)Variable):(BYTE)Variable;
return true;
case _16Bit:
if (!LoadHalf_NonMemory(PAddr,reinterpret_cast<WORD *>(&Variable))) {
MemoryFilterFailed("load half",PAddr,PROGRAM_COUNTER,0);
}
Variable = SignExtend?(__int64)((short)Variable):(WORD)Variable;
return true;
case _32Bit:
if (!LoadWord_NonMemory(PAddr,reinterpret_cast<DWORD *>(&Variable))) {
MemoryFilterFailed("load word",PAddr,PROGRAM_COUNTER,0);
}
Variable = SignExtend?(__int64)((int)Variable):(DWORD)Variable;
return true;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
return false;
}
switch (Size) {
case _8Bit:
if (!VAddrToRealAddr((VAddr ^ 3),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
Variable = SignExtend?(__int64)(*(char *)MemLoc):*(BYTE *)MemLoc;
return true;
break;
case _16Bit:
if ((VAddr & 1) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr((VAddr ^ 2),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
Variable = SignExtend?(__int64)(*(short *)MemLoc):*(WORD *)MemLoc;
return true;
break;
case _32Bit:
if ((VAddr & 3) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
Variable = SignExtend?(__int64)(*(int *)MemLoc):*(DWORD *)MemLoc;
return true;
break;
case _64Bit:
if ((VAddr & 7) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
Variable = (((__int64)(*(DWORD *)MemLoc)) << 32) | (*(((DWORD *)MemLoc) + 1));
return true;
break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
} __except( SystemMemoryFilter( GetExceptionCode(), GetExceptionInformation()) ) {
_Notify->FatalError("Unknown memory action\n\nEmulation stop");
}
return false;
}
/* Function handles when memory is accessed that is not RDRAM/IMEM/DMEM
This includes things like rom, registers, and memory that has not been defined.
*/
bool CMipsMemoryVM::LoadByte_NonMemory ( DWORD PAddr, BYTE * Value ) {
*Value = 0;
return false;
}
bool CMipsMemoryVM::LoadHalf_NonMemory ( DWORD PAddr, WORD * Value ) {
*Value = 0;
return false;
}
bool CMipsMemoryVM::LoadWord_NonMemory ( DWORD PAddr, DWORD * Value ) {
//TlbLog.Log("LW %X",PAddr);
if (PAddr >= 0x10000000 && PAddr < 0x16000000) {
if ((PAddr - 0x10000000) < RomFileSize()) {
if (m_WrittenToRom) {
*Value = m_WroteToRom;
m_WrittenToRom = false;
return true;
}
*Value = *(DWORD *)&ROM[PAddr - 0x10000000];
return TRUE;
} else {
*Value = ((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF);
return false;
}
}
switch (PAddr & 0xFFF00000) {
case 0x03F00000:
switch (PAddr) {
case 0x03F00000: * Value = RDRAM_CONFIG_REG; break;
case 0x03F00004: * Value = RDRAM_DEVICE_ID_REG; break;
case 0x03F00008: * Value = RDRAM_DELAY_REG; break;
case 0x03F0000C: * Value = RDRAM_MODE_REG; break;
case 0x03F00010: * Value = RDRAM_REF_INTERVAL_REG; break;
case 0x03F00014: * Value = RDRAM_REF_ROW_REG; break;
case 0x03F00018: * Value = RDRAM_RAS_INTERVAL_REG; break;
case 0x03F0001C: * Value = RDRAM_MIN_INTERVAL_REG; break;
case 0x03F00020: * Value = RDRAM_ADDR_SELECT_REG; break;
case 0x03F00024: * Value = RDRAM_DEVICE_MANUF_REG; break;
default:
*Value = ((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF);
return false;
}
break;
case 0x04000000:
switch (PAddr) {
case 0x04040010: * Value = SP_STATUS_REG; break;
case 0x04040014: * Value = SP_DMA_FULL_REG; break;
case 0x04040018: * Value = SP_DMA_BUSY_REG; break;
case 0x04080000: * Value = SP_PC_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04100000:
switch (PAddr) {
case 0x0410000C: *Value = DPC_STATUS_REG; break;
case 0x04100010: *Value = DPC_CLOCK_REG; break;
case 0x04100014: *Value = DPC_BUFBUSY_REG; break;
case 0x04100018: *Value = DPC_PIPEBUSY_REG; break;
case 0x0410001C: *Value = DPC_TMEM_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04300000:
switch (PAddr) {
case 0x04300000: * Value = MI_MODE_REG; break;
case 0x04300004: * Value = MI_VERSION_REG; break;
case 0x04300008: * Value = MI_INTR_REG; break;
case 0x0430000C: * Value = MI_INTR_MASK_REG; break;
default:
*Value = ((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF);
return false;
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400000: *Value = VI_STATUS_REG; break;
case 0x04400004: *Value = VI_ORIGIN_REG; break;
case 0x04400008: *Value = VI_WIDTH_REG; break;
case 0x0440000C: *Value = VI_INTR_REG; break;
case 0x04400010:
UpdateHalfLine();
*Value = m_HalfLine;
break;
case 0x04400014: *Value = VI_BURST_REG; break;
case 0x04400018: *Value = VI_V_SYNC_REG; break;
case 0x0440001C: *Value = VI_H_SYNC_REG; break;
case 0x04400020: *Value = VI_LEAP_REG; break;
case 0x04400024: *Value = VI_H_START_REG; break;
case 0x04400028: *Value = VI_V_START_REG ; break;
case 0x0440002C: *Value = VI_V_BURST_REG; break;
case 0x04400030: *Value = VI_X_SCALE_REG; break;
case 0x04400034: *Value = VI_Y_SCALE_REG; break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04500000:
switch (PAddr) {
case 0x04500004:
*Value = _Reg->GetTimer(AiTimer);
if (*Value != 0) {
*Value = (*Value / _System->_Plugins->Audio()->CountsPerByte()) + 1;
}
break;
case 0x0450000C:
*Value = AI_STATUS_REG;
break;
default:
* Value = 0;
return FALSE;
}
break;
case 0x04600000:
switch (PAddr) {
case 0x04600010: *Value = PI_STATUS_REG; break;
case 0x04600014: *Value = PI_DOMAIN1_REG; break;
case 0x04600018: *Value = PI_BSD_DOM1_PWD_REG; break;
case 0x0460001C: *Value = PI_BSD_DOM1_PGS_REG; break;
case 0x04600020: *Value = PI_BSD_DOM1_RLS_REG; break;
case 0x04600024: *Value = PI_DOMAIN2_REG; break;
case 0x04600028: *Value = PI_BSD_DOM2_PWD_REG; break;
case 0x0460002C: *Value = PI_BSD_DOM2_PGS_REG; break;
case 0x04600030: *Value = PI_BSD_DOM2_RLS_REG; break;
default:
*Value = ((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF);
return false;
}
break;
case 0x04700000:
switch (PAddr) {
case 0x04700000: * Value = RI_MODE_REG; break;
case 0x04700004: * Value = RI_CONFIG_REG; break;
case 0x04700008: * Value = RI_CURRENT_LOAD_REG; break;
case 0x0470000C: * Value = RI_SELECT_REG; break;
case 0x04700010: * Value = RI_REFRESH_REG; break;
case 0x04700014: * Value = RI_LATENCY_REG; break;
case 0x04700018: * Value = RI_RERROR_REG; break;
case 0x0470001C: * Value = RI_WERROR_REG; break;
default:
*Value = ((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF);
return false;
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800018: *Value = SI_STATUS_REG; break;
default:
*Value = 0;
return FALSE;
}
break;
case 0x08000000:
if (_Settings->LoadDword(SaveChipType) == SaveChip_Auto) {
_Settings->Save(SaveChipType,SaveChip_FlashRam);
}
if (_Settings->LoadDword(SaveChipType) != SaveChip_FlashRam) {
*Value = PAddr & 0xFFFF;
*Value = (*Value << 16) | *Value;
return FALSE;
}
if (m_FlashRam == NULL) { m_FlashRam = new CFlashRam(_Settings,_Notify,m_SavesReadOnly); }
*Value = m_FlashRam->ReadFromFlashStatus(PAddr);
break;
default:
*Value = ((PAddr & 0xFFFF) << 16) | (PAddr & 0xFFFF);
return false;
}
return true;
}
bool CMipsMemoryVM::Store64 ( DWORD VAddr, QWORD Value, MemorySize Size ) {
__try {
DWORD PAddr;
if (!TranslateVaddr(VAddr,PAddr)) {
_Notify->BreakPoint(__FILE__,__LINE__);
return false;
}
if (PAddr > _Settings->LoadDword(Game_RDRamSize) &&
(PAddr < 0x04000000 || PAddr > 0x04002000))
{
switch (Size) {
case _16Bit:
if (!StoreHalf_NonMemory(PAddr,static_cast<WORD>(Value))) {
MemoryFilterFailed("Store word",PAddr,PROGRAM_COUNTER, static_cast<WORD>(Value));
}
return true;
break;
case _32Bit:
if (!StoreWord_NonMemory(PAddr,static_cast<DWORD>(Value))) {
MemoryFilterFailed("Store word",PAddr,PROGRAM_COUNTER, static_cast<DWORD>(Value));
}
return true;
break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
return false;
}
void * MemLoc;
switch (Size) {
case _8Bit:
if (!VAddrToRealAddr((VAddr ^ 3),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(BYTE *)MemLoc = (BYTE)Value;
return true;
break;
case _16Bit:
if ((VAddr & 1) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr((VAddr ^ 2),MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(WORD *)MemLoc = (WORD)Value;
return true;
break;
case _32Bit:
if ((VAddr & 3) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(DWORD *)MemLoc = (DWORD)Value;
return true;
break;
case _64Bit:
if ((VAddr & 7) != 0) { /*ADDRESS_ERROR_EXCEPTION(Address,TRUE);*/ _Notify->BreakPoint(__FILE__,__LINE__); }
if (!VAddrToRealAddr(VAddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
*((DWORD *)(MemLoc)) = *((DWORD *)(&Value) + 1);
*(((DWORD *)MemLoc) + 1) = *((DWORD *)(&Value));
return true;
break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
} __except( SystemMemoryFilter( GetExceptionCode(), GetExceptionInformation()) ) {
_Notify->FatalError("Unknown memory action\n\nEmulation stop");
}
return false;
}
/* Function handles when memory is accessed that is not RDRAM/IMEM/DMEM
This includes things like rom, registers, and memory that has not been defined.
*/
bool CMipsMemoryVM::StoreByte_NonMemory ( DWORD PAddr, BYTE Value ) {
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
if (PAddr < _Settings->LoadDword(Game_RDRamSize)) {
// CRecompiler * Recomp = _System->GetRecompiler();
// if (Recomp) {
// Recomp->ClearRecomplierCode(PAddr + 0x80000000,1);
// }
DWORD OldProtect, NewProtect;
if (VirtualProtect((m_RDRAM + PAddr), 1, PAGE_READWRITE, &OldProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(BYTE *)(m_RDRAM+PAddr) = Value;
if (VirtualProtect((m_RDRAM + PAddr), 1, OldProtect, &NewProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
}
break;
default:
return false;
}
return true;
}
bool CMipsMemoryVM::StoreHalf_NonMemory ( DWORD PAddr, WORD Value ) {
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
if (PAddr < _Settings->LoadDword(Game_RDRamSize)) {
// CRecompiler * Recomp = _System->GetRecompiler();
// if (Recomp) {
// Recomp->ClearRecomplierCode(PAddr + 0x80000000,1);
// }
DWORD OldProtect, NewProtect;
if (VirtualProtect((m_RDRAM + PAddr), 1, PAGE_READWRITE, &OldProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(WORD *)(m_RDRAM+PAddr) = Value;
if (VirtualProtect((m_RDRAM + PAddr), 1, OldProtect, &NewProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
}
break;
default:
return false;
}
return true;
return false;
}
bool CMipsMemoryVM::StoreWord_NonMemory ( DWORD PAddr, DWORD Value ) {
// TlbLog.Log("SW %08X %X",PAddr,(DWORD)Value);
if (PAddr >= 0x10000000 && PAddr < 0x16000000) {
if ((PAddr - 0x10000000) < RomFileSize()) {
m_WrittenToRom = true;
m_WroteToRom = Value;
return true;
}
}
switch (PAddr & 0xFFF00000) {
case 0x00000000:
case 0x00100000:
case 0x00200000:
case 0x00300000:
case 0x00400000:
case 0x00500000:
case 0x00600000:
case 0x00700000:
if (PAddr < _Settings->LoadDword(Game_RDRamSize)) {
// CRecompiler * Recomp = _System->GetRecompiler();
// if (Recomp) {
// Recomp->ClearRecomplierCode(PAddr + 0x80000000,4);
// }
DWORD OldProtect, NewProtect;
if (VirtualProtect((m_RDRAM + PAddr), 4, PAGE_READWRITE, &OldProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(DWORD *)(m_RDRAM+PAddr) = Value;
if (VirtualProtect((m_RDRAM + PAddr), 4, OldProtect, &NewProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
}
break;
case 0x03F00000:
switch (PAddr) {
case 0x03F00000: RDRAM_CONFIG_REG = Value; break;
case 0x03F00004: RDRAM_DEVICE_ID_REG = Value; break;
case 0x03F00008: RDRAM_DELAY_REG = Value; break;
case 0x03F0000C: RDRAM_MODE_REG = Value; break;
case 0x03F00010: RDRAM_REF_INTERVAL_REG = Value; break;
case 0x03F00014: RDRAM_REF_ROW_REG = Value; break;
case 0x03F00018: RDRAM_RAS_INTERVAL_REG = Value; break;
case 0x03F0001C: RDRAM_MIN_INTERVAL_REG = Value; break;
case 0x03F00020: RDRAM_ADDR_SELECT_REG = Value; break;
case 0x03F00024: RDRAM_DEVICE_MANUF_REG = Value; break;
case 0x03F04004: break;
case 0x03F08004: break;
case 0x03F80004: break;
case 0x03F80008: break;
case 0x03F8000C: break;
case 0x03F80014: break;
default:
return FALSE;
}
break;
case 0x04000000:
if (PAddr < 0x04002000) {
// CRecompiler * Recomp = _System->GetRecompiler();
// if (Recomp) {
// Recomp->ClearRecomplierCode(PAddr + 0xA0000000,4);
// }
DWORD OldProtect, NewProtect;
if (VirtualProtect((m_RDRAM + PAddr), 4, PAGE_READWRITE, &OldProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
*(DWORD *)(m_RDRAM+PAddr) = Value;
if (VirtualProtect((m_RDRAM + PAddr), 4, OldProtect, &NewProtect) == 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
break;
}
switch (PAddr) {
case 0x04040000: SP_MEM_ADDR_REG = Value; break;
case 0x04040004: SP_DRAM_ADDR_REG = Value; break;
case 0x04040008:
SP_RD_LEN_REG = Value;
SP_DMA_READ();
break;
case 0x0404000C:
SP_WR_LEN_REG = Value;
SP_DMA_WRITE();
break;
case 0x04040010:
if ( ( Value & SP_CLR_HALT ) != 0) { SP_STATUS_REG &= ~SP_STATUS_HALT; }
if ( ( Value & SP_SET_HALT ) != 0) { SP_STATUS_REG |= SP_STATUS_HALT; }
if ( ( Value & SP_CLR_BROKE ) != 0) { SP_STATUS_REG &= ~SP_STATUS_BROKE; }
if ( ( Value & SP_CLR_INTR ) != 0) {
MI_INTR_REG &= ~MI_INTR_SP;
_Reg->CheckInterrupts();
}
// if ( ( Value & SP_SET_INTR ) != 0) { DisplayError("SP_SET_INTR"); }
if ( ( Value & SP_CLR_SSTEP ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SSTEP; }
if ( ( Value & SP_SET_SSTEP ) != 0) { SP_STATUS_REG |= SP_STATUS_SSTEP; }
if ( ( Value & SP_CLR_INTR_BREAK ) != 0) { SP_STATUS_REG &= ~SP_STATUS_INTR_BREAK; }
if ( ( Value & SP_SET_INTR_BREAK ) != 0) { SP_STATUS_REG |= SP_STATUS_INTR_BREAK; }
if ( ( Value & SP_CLR_SIG0 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG0; }
if ( ( Value & SP_SET_SIG0 ) != 0) {
SP_STATUS_REG |= SP_STATUS_SIG0;
MI_INTR_REG |= MI_INTR_SP;
_Reg->CheckInterrupts();
}
if ( ( Value & SP_CLR_SIG1 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG1; }
if ( ( Value & SP_SET_SIG1 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG1; }
if ( ( Value & SP_CLR_SIG2 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG2; }
if ( ( Value & SP_SET_SIG2 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG2; }
if ( ( Value & SP_CLR_SIG3 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG3; }
if ( ( Value & SP_SET_SIG3 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG3; }
if ( ( Value & SP_CLR_SIG4 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG4; }
if ( ( Value & SP_SET_SIG4 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG4; }
if ( ( Value & SP_CLR_SIG5 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG5; }
if ( ( Value & SP_SET_SIG5 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG5; }
if ( ( Value & SP_CLR_SIG6 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG6; }
if ( ( Value & SP_SET_SIG6 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG6; }
if ( ( Value & SP_CLR_SIG7 ) != 0) { SP_STATUS_REG &= ~SP_STATUS_SIG7; }
if ( ( Value & SP_SET_SIG7 ) != 0) { _Notify->BreakPoint(__FILE__,__LINE__); SP_STATUS_REG |= SP_STATUS_SIG7; }
if ( ( SP_STATUS_REG & SP_STATUS_HALT ) == 0) {
if ( ( SP_STATUS_REG & SP_STATUS_BROKE ) == 0 ) {
_System->ExternalEvent(ExecuteRSP);
}
}
break;
case 0x0404001C: SP_SEMAPHORE_REG = 0; break;
case 0x04080000: SP_PC_REG = Value & 0xFFC; break;
default:
return FALSE;
}
break;
case 0x04100000:
switch (PAddr) {
case 0x04100000:
DPC_START_REG = Value;
DPC_CURRENT_REG = Value;
break;
case 0x04100004:
DPC_END_REG = Value;
WriteTrace(TraceGfxPlugin,"ProcessRDPList: Starting");
_System->_Plugins->Gfx()->ProcessRDPList();
WriteTrace(TraceGfxPlugin,"ProcessRDPList: Done");
break;
case 0x0410000C:
if ( ( Value & DPC_CLR_XBUS_DMEM_DMA ) != 0) { DPC_STATUS_REG &= ~DPC_STATUS_XBUS_DMEM_DMA; }
if ( ( Value & DPC_SET_XBUS_DMEM_DMA ) != 0) { DPC_STATUS_REG |= DPC_STATUS_XBUS_DMEM_DMA; }
if ( ( Value & DPC_CLR_FREEZE ) != 0) { DPC_STATUS_REG &= ~DPC_STATUS_FREEZE; }
if ( ( Value & DPC_SET_FREEZE ) != 0) { DPC_STATUS_REG |= DPC_STATUS_FREEZE; }
if ( ( Value & DPC_CLR_FLUSH ) != 0) { DPC_STATUS_REG &= ~DPC_STATUS_FLUSH; }
if ( ( Value & DPC_SET_FLUSH ) != 0) { DPC_STATUS_REG |= DPC_STATUS_FLUSH; }
if ( ( Value & DPC_CLR_FREEZE ) != 0) {
if ( ( SP_STATUS_REG & SP_STATUS_HALT ) == 0) {
if ( ( SP_STATUS_REG & SP_STATUS_BROKE ) == 0 ) {
_System->ExternalEvent(ExecuteRSP);
}
}
}
break;
default:
return FALSE;
}
break;
case 0x04300000:
switch (PAddr) {
case 0x04300000:
MI_MODE_REG &= ~0x7F;
MI_MODE_REG |= (Value & 0x7F);
if ( ( Value & MI_CLR_INIT ) != 0 ) { MI_MODE_REG &= ~MI_MODE_INIT; }
if ( ( Value & MI_SET_INIT ) != 0 ) { MI_MODE_REG |= MI_MODE_INIT; }
if ( ( Value & MI_CLR_EBUS ) != 0 ) { MI_MODE_REG &= ~MI_MODE_EBUS; }
if ( ( Value & MI_SET_EBUS ) != 0 ) { MI_MODE_REG |= MI_MODE_EBUS; }
if ( ( Value & MI_CLR_DP_INTR ) != 0 ) {
MI_INTR_REG &= ~MI_INTR_DP;
_Reg->CheckInterrupts();
}
if ( ( Value & MI_CLR_RDRAM ) != 0 ) { MI_MODE_REG &= ~MI_MODE_RDRAM; }
if ( ( Value & MI_SET_RDRAM ) != 0 ) { MI_MODE_REG |= MI_MODE_RDRAM; }
break;
case 0x0430000C:
if ( ( Value & MI_INTR_MASK_CLR_SP ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_SP; }
if ( ( Value & MI_INTR_MASK_SET_SP ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_SP; }
if ( ( Value & MI_INTR_MASK_CLR_SI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_SI; }
if ( ( Value & MI_INTR_MASK_SET_SI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_SI; }
if ( ( Value & MI_INTR_MASK_CLR_AI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_AI; }
if ( ( Value & MI_INTR_MASK_SET_AI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_AI; }
if ( ( Value & MI_INTR_MASK_CLR_VI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_VI; }
if ( ( Value & MI_INTR_MASK_SET_VI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_VI; }
if ( ( Value & MI_INTR_MASK_CLR_PI ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_PI; }
if ( ( Value & MI_INTR_MASK_SET_PI ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_PI; }
if ( ( Value & MI_INTR_MASK_CLR_DP ) != 0 ) { MI_INTR_MASK_REG &= ~MI_INTR_MASK_DP; }
if ( ( Value & MI_INTR_MASK_SET_DP ) != 0 ) { MI_INTR_MASK_REG |= MI_INTR_MASK_DP; }
break;
default:
return FALSE;
}
break;
case 0x04400000:
switch (PAddr) {
case 0x04400000:
if (VI_STATUS_REG != Value) {
VI_STATUS_REG = Value;
//if (ViStatusChanged != NULL ) { ViStatusChanged(); }
}
break;
case 0x04400004:
VI_ORIGIN_REG = (Value & 0xFFFFFF);
//if (UpdateScreen != NULL ) { UpdateScreen(); }
break;
case 0x04400008:
if (VI_WIDTH_REG != Value) {
VI_WIDTH_REG = Value;
//if (ViWidthChanged != NULL ) { ViWidthChanged(); }
}
break;
case 0x0440000C: VI_INTR_REG = Value; break;
case 0x04400010:
MI_INTR_REG &= ~MI_INTR_VI;
_Reg->CheckInterrupts();
break;
case 0x04400014: VI_BURST_REG = Value; break;
case 0x04400018: VI_V_SYNC_REG = Value; break;
case 0x0440001C: VI_H_SYNC_REG = Value; break;
case 0x04400020: VI_LEAP_REG = Value; break;
case 0x04400024: VI_H_START_REG = Value; break;
case 0x04400028: VI_V_START_REG = Value; break;
case 0x0440002C: VI_V_BURST_REG = Value; break;
case 0x04400030: VI_X_SCALE_REG = Value; break;
case 0x04400034: VI_Y_SCALE_REG = Value; break;
default:
return FALSE;
}
break;
case 0x04500000:
switch (PAddr) {
case 0x04500000: AI_DRAM_ADDR_REG = Value; break;
case 0x04500004:
AI_LEN_REG = Value;
if (_Reg->GetTimer(AiTimer) == 0) {
_System->_Plugins->Audio()->LenChanged();
_Reg->ChangeTimerFixed(AiTimer,AI_LEN_REG * _System->_Plugins->Audio()->CountsPerByte());
AI_LEN_REG = 0;
} else {
AI_STATUS_REG |= AI_STATUS_FIFO_FULL;
_Reg->ChangeTimerFixed(AiTimerDMA,100);
}
break;
case 0x04500008:
AI_CONTROL_REG = (Value & 1);
break;
case 0x0450000C:
/* Clear Interrupt */;
MI_INTR_REG &= ~MI_INTR_AI;
_Reg->CheckInterrupts();
break;
case 0x04500010:
AI_DACRATE_REG = Value;
_System->_Plugins->Audio()->DacrateChanged(SYSTEM_NTSC);
break;
case 0x04500014: AI_BITRATE_REG = Value; break;
default:
return FALSE;
}
break;
case 0x04600000:
switch (PAddr) {
case 0x04600000: PI_DRAM_ADDR_REG = Value; break;
case 0x04600004: PI_CART_ADDR_REG = Value; break;
case 0x04600008:
PI_RD_LEN_REG = Value;
PI_DMA_Read();
break;
case 0x0460000C:
PI_WR_LEN_REG = Value;
PI_DMA_Write();
break;
case 0x04600010:
if ((Value & PI_CLR_INTR) != 0 ) {
MI_INTR_REG &= ~MI_INTR_PI;
_Reg->CheckInterrupts();
}
break;
case 0x04600014: PI_DOMAIN1_REG = (Value & 0xFF); break;
case 0x04600018: PI_BSD_DOM1_PWD_REG = (Value & 0xFF); break;
case 0x0460001C: PI_BSD_DOM1_PGS_REG = (Value & 0xFF); break;
case 0x04600020: PI_BSD_DOM1_RLS_REG = (Value & 0xFF); break;
case 0x04600024: PI_DOMAIN2_REG = (Value & 0xFF); break;
case 0x04600028: PI_BSD_DOM2_PWD_REG = (Value & 0xFF); break;
case 0x0460002C: PI_BSD_DOM2_PGS_REG = (Value & 0xFF); break;
case 0x04600030: PI_BSD_DOM2_RLS_REG = (Value & 0xFF); break;
default:
return FALSE;
}
break;
case 0x04700000:
switch (PAddr) {
case 0x04700000: RI_MODE_REG = Value; break;
case 0x04700004: RI_CONFIG_REG = Value; break;
case 0x04700008: RI_CURRENT_LOAD_REG = Value; break;
case 0x0470000C: RI_SELECT_REG = Value; break;
case 0x04700010: RI_REFRESH_REG = Value; break;
case 0x04700014: RI_LATENCY_REG = Value; break;
case 0x04700018: RI_RERROR_REG = Value; break;
case 0x0470001C: RI_WERROR_REG = Value; break;
default:
return false;
}
break;
case 0x04800000:
switch (PAddr) {
case 0x04800000: SI_DRAM_ADDR_REG = Value; break;
case 0x04800004:
SI_PIF_ADDR_RD64B_REG = Value;
SI_DMA_READ ();
break;
case 0x04800010:
SI_PIF_ADDR_WR64B_REG = Value;
SI_DMA_WRITE();
break;
case 0x04800018:
MI_INTR_REG &= ~MI_INTR_SI;
SI_STATUS_REG &= ~SI_STATUS_INTERRUPT;
_Reg->CheckInterrupts();
break;
default:
return FALSE;
}
break;
case 0x08000000:
if (PAddr != 0x08010000) { return FALSE; }
if (_Settings->LoadDword(SaveChipType) == SaveChip_Auto) {
_Settings->Save(SaveChipType,SaveChip_FlashRam);
}
if (_Settings->LoadDword(SaveChipType) != SaveChip_FlashRam) {
return true;
}
if (m_FlashRam == NULL) { m_FlashRam = new CFlashRam(_Settings,_Notify,m_SavesReadOnly); }
m_FlashRam->WriteToFlashCommand(Value);
break;
default:
return false;
}
return true;
}
int CMipsMemoryVM::SystemMemoryFilter( DWORD dwExptCode, void * lpExceptionPointer ) {
//convert the pointer since we are not having win32 stuctures in headers
LPEXCEPTION_POINTERS lpEP = (LPEXCEPTION_POINTERS)lpExceptionPointer;
//if not an access violation then do not try to handle it
if (dwExptCode != EXCEPTION_ACCESS_VIOLATION) { return EXCEPTION_CONTINUE_SEARCH; }
//if Memory Address is greater then base memory then do not handle exception
DWORD MemAddress = (char *)lpEP->ExceptionRecord->ExceptionInformation[1] - (char *)m_RDRAM;
if ((int)(MemAddress) < 0 || MemAddress > 0x1FFFFFFF) { return EXCEPTION_CONTINUE_SEARCH; }
//Get where the code was executing from
BYTE * ExecPos = (unsigned char *)lpEP->ContextRecord->Eip;
//Handle if the exception occured from a DMA
if (*ExecPos == 0xF3 && *(ExecPos + 1) == 0xA5) {
// CRecompiler * Recomp = _System->GetRecompiler();
// if (!Recomp) { _Notify->BreakPoint(__FILE__,__LINE__); }
int Start = (lpEP->ContextRecord->Edi - (DWORD)m_RDRAM);
int End = (Start + (lpEP->ContextRecord->Ecx << 2) - 1);
if ((int)Start < 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
if ((int)End < _Settings->LoadDword(Game_RDRamSize)) {
for ( int count = Start & ~0x1000; count < End; count += 0x1000 ) {
CBClass->WriteToProtectedMemory(Start, 0xFFF);
}
return EXCEPTION_CONTINUE_EXECUTION;
}
if (Start >= 0x04000000 && End < 0x04002000) {
for ( int count = Start & ~0x1000; count < End; count += 0x1000 ) {
CBClass->WriteToProtectedMemory(Start, 0xFFF);
}
return EXCEPTION_CONTINUE_EXECUTION;
}
_Notify->BreakPoint(__FILE__,__LINE__);
return EXCEPTION_CONTINUE_SEARCH;
}
//Set up where reading register information from
BYTE * ReadPos;
if (*ExecPos == 0x0F && *(ExecPos + 1) == 0xB6) {
ReadPos = ExecPos + 2;
} else if (*ExecPos == 0x0F && *(ExecPos + 1) == 0xB7) {
ReadPos = ExecPos + 2;
} else if (*ExecPos == 0x0F && *(ExecPos + 1) == 0xBE) {
ReadPos = ExecPos + 2;
} else if (*ExecPos == 0x0F && *(ExecPos + 1) == 0xBF) {
ReadPos = ExecPos + 2;
} else if (*ExecPos == 0x66) {
ReadPos = ExecPos + 2;
} else {
ReadPos = ExecPos + 1;
}
//Find the target Register to store results
void * TargetRegister;
switch ((*ReadPos & 0x38)) {
case 0x00: TargetRegister = &lpEP->ContextRecord->Eax; break;
case 0x08: TargetRegister = &lpEP->ContextRecord->Ecx; break;
case 0x10: TargetRegister = &lpEP->ContextRecord->Edx; break;
case 0x18: TargetRegister = &lpEP->ContextRecord->Ebx; break;
case 0x20: TargetRegister = &lpEP->ContextRecord->Esp; break;
case 0x28: TargetRegister = &lpEP->ContextRecord->Ebp; break;
case 0x30: TargetRegister = &lpEP->ContextRecord->Esi; break;
case 0x38: TargetRegister = &lpEP->ContextRecord->Edi; break;
}
//Calculate the length of the opcode that cause the exception
//7877086D C6 05 C2 10 DF 3A 04 mov byte ptr ds:[3ADF10C2h],4
BYTE * NextOp = ReadPos;
if ((*ReadPos & 7) == 4) {
switch ((*(ReadPos + 1) & 0xC7)) {
case 0: NextOp += 1; break;
case 1: NextOp += 1; break;
case 2: NextOp += 1; break;
case 3: NextOp += 1; break;
case 6: NextOp += 1; break;
case 7: NextOp += 1; break;
case 0x87: NextOp += 1; break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
}
if ((*ReadPos & 7) == 5)
{
NextOp += 4;
}
switch ((*ReadPos & 0xC0)) {
case 0x00: NextOp += 1; break;
case 0x40: NextOp += 2; break;
case 0x80: NextOp += 5; break;
default:
_Notify->BreakPoint(__FILE__,__LINE__);
}
//Handle the type of access
//789EDD5F 0F B7 3C 0A movzx edi,word ptr [edx+ecx]
//789E43BB 0F B7 3C 0A movzx edi,word ptr [edx+ecx]
switch(*ExecPos) {
case 0x0F:
switch(*(ExecPos + 1)) {
case 0xB6:
{
BYTE Value;
if (!LoadByte_NonMemory(MemAddress,(BYTE *)&Value)) {
MemoryFilterFailed("load half word",MemAddress,(DWORD)ExecPos,0);
}
*((DWORD *)TargetRegister) = (DWORD)Value;
}
break;
case 0xB7:
{
WORD Value;
if (!LoadHalf_NonMemory(MemAddress,(WORD *)&Value)) {
MemoryFilterFailed("load half word",MemAddress,(DWORD)ExecPos,0);
}
*((DWORD *)TargetRegister) = (DWORD)Value;
}
break;
case 0xBE:
{
BYTE Value;
if (!LoadByte_NonMemory(MemAddress,(BYTE *)&Value)) {
MemoryFilterFailed("load half word",MemAddress,(DWORD)ExecPos,0);
}
*((DWORD *)TargetRegister) = (DWORD)((long)((char)Value));
}
break;
case 0xBF:
{
WORD Value;
if (!LoadHalf_NonMemory(MemAddress,(WORD *)&Value)) {
MemoryFilterFailed("load half word",MemAddress,(DWORD)ExecPos,0);
}
*((DWORD *)TargetRegister) = (DWORD)((long)((short)Value));
}
break;
default:
_Notify->DisplayError("Unknown x86 opcode 0x0F 0x%X\nSystem location: %X\nlocation in n64 space: %X",
*(ExecPos + 1), lpEP->ContextRecord->Eip, MemAddress);
return EXCEPTION_CONTINUE_SEARCH;
}
break;
case 0x66:
switch(*(ExecPos + 1)) {
case 0x8B:
if (!LoadHalf_NonMemory(MemAddress,(WORD *)TargetRegister)) {
MemoryFilterFailed("load half word",MemAddress,(DWORD)ExecPos,0);
}
break;
case 0x89:
if (!StoreHalf_NonMemory(MemAddress,*(WORD *)TargetRegister)) {
MemoryFilterFailed("Store half word",MemAddress,(DWORD)ExecPos,*(WORD *)TargetRegister);
}
break;
case 0xC7:
if (TargetRegister != &lpEP->ContextRecord->Eax) { return EXCEPTION_CONTINUE_SEARCH; }
if (!StoreHalf_NonMemory(MemAddress,*(WORD *)NextOp)) {
MemoryFilterFailed("Store half word",MemAddress,(DWORD)ExecPos,*(WORD *)TargetRegister);
}
NextOp += 2;
break;
default:
//Could Not handle the x86 opcode
_Notify->DisplayError("Unknown x86 opcode 0x66 0x%X\nSystem location: %X\nlocation in n64 space: %X",
*(ExecPos + 1), lpEP->ContextRecord->Eip, MemAddress);
return EXCEPTION_CONTINUE_SEARCH;
}
break;
case 0x88:
if (!StoreByte_NonMemory(MemAddress,*(BYTE *)TargetRegister)) {
MemoryFilterFailed("Store Byte",MemAddress,(DWORD)ExecPos,*(BYTE *)TargetRegister);
}
break;
case 0x89:
if (!StoreWord_NonMemory(MemAddress,*(DWORD *)TargetRegister)) {
MemoryFilterFailed("Store word",MemAddress,(DWORD)ExecPos,*(DWORD *)TargetRegister);
}
break;
case 0x8B:
if (!LoadWord_NonMemory(MemAddress,(DWORD *)TargetRegister)) {
MemoryFilterFailed("load word",MemAddress,(DWORD)ExecPos,0);
}
break;
case 0xC6:
if (TargetRegister != &lpEP->ContextRecord->Eax) { return EXCEPTION_CONTINUE_SEARCH; }
if (!StoreByte_NonMemory(MemAddress,*(BYTE *)ReadPos)) {
MemoryFilterFailed("Store byte C6",MemAddress,(DWORD)ExecPos,*(DWORD *)NextOp);
}
NextOp += 1;
return EXCEPTION_CONTINUE_EXECUTION;
case 0xC7:
if (TargetRegister != &lpEP->ContextRecord->Eax) { return EXCEPTION_CONTINUE_SEARCH; }
if (!StoreWord_NonMemory(MemAddress,*(DWORD *)NextOp)) {
MemoryFilterFailed("Store word",MemAddress,(DWORD)ExecPos,*(DWORD *)NextOp);
}
NextOp += 4;
break;
default:
//Could Not handle the x86 opcode
_Notify->DisplayError("Unknown x86 opcode %X\nSystem location: %X\nlocation in n64 space: %X",
*(unsigned char *)lpEP->ContextRecord->Eip, lpEP->ContextRecord->Eip, MemAddress);
return EXCEPTION_CONTINUE_SEARCH;
}
lpEP->ContextRecord->Eip = (DWORD)NextOp;
return EXCEPTION_CONTINUE_EXECUTION;
}
bool CMipsMemoryVM::SearchForValue (DWORD Value, MemorySize Size, DWORD &StartAddress, DWORD &Len )
{
if (Size == _32Bit) { StartAddress = ((StartAddress + 3) & ~3); }
if (Size == _16Bit) { StartAddress = ((StartAddress + 1) & ~1); }
//search memory
if (StartAddress < RdramSize())
{
DWORD EndMemSearchAddr = StartAddress + Len;
if (EndMemSearchAddr > RdramSize())
{
EndMemSearchAddr = RdramSize();
}
DWORD pos;
switch (Size)
{
case _32Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos += 4)
{
if (*(DWORD *)(m_RDRAM + pos) == Value)
{
Len -= pos - StartAddress;
StartAddress = pos;
return true;
}
}
break;
case _16Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos += 2)
{
if (*(WORD *)(m_RDRAM + (pos ^ 2)) == (WORD)Value)
{
Len -= pos - StartAddress;
StartAddress = pos;
return true;
}
}
break;
case _8Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos ++)
{
if (*(BYTE *)(m_RDRAM + (pos ^ 3)) == (BYTE)Value)
{
Len -= pos - StartAddress;
StartAddress = pos;
return true;
}
}
break;
default:
Notify().BreakPoint(__FILE__,__LINE__);
}
}
if (StartAddress >= 0x10000000)
{
DWORD EndMemSearchAddr = StartAddress + Len - 0x10000000;
if (EndMemSearchAddr > m_RomFileSize)
{
EndMemSearchAddr = m_RomFileSize;
}
StartAddress -= 0x10000000;
DWORD pos;
switch (Size)
{
case _32Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos += 4)
{
if (*(DWORD *)(ROM + pos) == Value)
{
Len -= pos - StartAddress;
StartAddress = pos + 0x10000000;
return true;
}
}
break;
case _16Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos += 2)
{
if (*(WORD *)(ROM + (pos ^ 2)) == (WORD)Value)
{
Len -= pos - StartAddress;
StartAddress = pos + 0x10000000;
return true;
}
}
break;
case _8Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos ++)
{
if (*(BYTE *)(ROM + (pos ^ 3)) == (BYTE)Value)
{
Len -= pos - StartAddress;
StartAddress = pos + 0x10000000;
return true;
}
}
break;
default:
Notify().BreakPoint(__FILE__,__LINE__);
}
}
return false;
}
bool CMipsMemoryVM::SearchSetBaseForChanges ( void )
{
if (m_MemoryState == NULL)
{
delete [] m_MemoryState;
}
m_MemoryStateSize = RdramSize();
m_MemoryState = new BYTE[m_MemoryStateSize];
memcpy(m_MemoryState,m_RDRAM,m_MemoryStateSize);
return true;
}
bool CMipsMemoryVM::SearchForChanges(SearchMemChangeState SearchType, MemorySize Size,
DWORD &StartAddress, DWORD &Len,
DWORD &OldValue, DWORD &NewValue)
{
if (SearchType == SearchChangeState_Reset)
{
Notify().BreakPoint(__FILE__,__LINE__);
}
if (Size == _32Bit) { StartAddress = ((StartAddress + 3) & ~3); }
if (Size == _16Bit) { StartAddress = ((StartAddress + 1) & ~1); }
//search memory
if (StartAddress < RdramSize())
{
DWORD EndMemSearchAddr = StartAddress + Len;
if (EndMemSearchAddr > RdramSize())
{
EndMemSearchAddr = RdramSize();
}
DWORD pos;
switch (Size)
{
case _32Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos += 4)
{
OldValue = *(DWORD *)(m_MemoryState + pos);
NewValue = *(DWORD *)(m_RDRAM + pos);
if ((SearchType == SearchChangeState_Changed && NewValue != OldValue) ||
(SearchType == SearchChangeState_Unchanged && NewValue == OldValue) ||
(SearchType == SearchChangeState_Greater && NewValue > OldValue) ||
(SearchType == SearchChangeState_Lessthan && NewValue < OldValue))
{
*(DWORD *)(m_MemoryState + pos) = NewValue;
Len -= pos - StartAddress;
StartAddress = pos;
return true;
}
}
break;
case _16Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos += 2)
{
OldValue = *(WORD *)(m_MemoryState + (pos ^ 2));
NewValue = *(WORD *)(m_RDRAM + (pos ^ 2));
if ((SearchType == SearchChangeState_Changed && NewValue != OldValue) ||
(SearchType == SearchChangeState_Unchanged && NewValue == OldValue) ||
(SearchType == SearchChangeState_Greater && NewValue > OldValue) ||
(SearchType == SearchChangeState_Lessthan && NewValue < OldValue))
{
Len -= pos - StartAddress;
StartAddress = pos;
return true;
}
}
break;
case _8Bit:
for (pos = StartAddress; pos < EndMemSearchAddr; pos ++)
{
OldValue = *(BYTE *)(m_MemoryState + (pos ^ 3));
NewValue = *(BYTE *)(m_RDRAM + (pos ^ 3));
if ((SearchType == SearchChangeState_Changed && NewValue != OldValue) ||
(SearchType == SearchChangeState_Unchanged && NewValue == OldValue) ||
(SearchType == SearchChangeState_Greater && NewValue > OldValue) ||
(SearchType == SearchChangeState_Lessthan && NewValue < OldValue))
{
Len -= pos - StartAddress;
StartAddress = pos;
return true;
}
}
break;
default:
Notify().BreakPoint(__FILE__,__LINE__);
}
}
return false;
}
#endif
void CMipsMemoryVM::ProtectMemory( DWORD StartVaddr, DWORD EndVaddr )
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (!CTLB::ValidVaddr(StartVaddr) || !CTLB::ValidVaddr(EndVaddr)) { return; }
//Get Physical Addresses passed
DWORD StartPAddr, EndPAddr;
if (!TranslateVaddr(StartVaddr,StartPAddr)) { _Notify->BreakPoint(__FILE__,__LINE__); }
if (!TranslateVaddr(EndVaddr,EndPAddr)) { _Notify->BreakPoint(__FILE__,__LINE__); }
//Get Length of memory being protected
int Length = (EndPAddr + 4) - StartPAddr;
if (Length < 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
//Proect that memory address space
DWORD OldProtect;
void * MemLoc;
if (!VAddrToRealAddr(StartVaddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
VirtualProtect(MemLoc, Length, PAGE_READONLY, &OldProtect);
#endif
}
void CMipsMemoryVM::UnProtectMemory( DWORD StartVaddr, DWORD EndVaddr )
{
_Notify->BreakPoint(__FILE__,__LINE__);
#ifdef tofix
if (!CTLB::ValidVaddr(StartVaddr) || !CTLB::ValidVaddr(EndVaddr)) { return; }
//Get Physical Addresses passed
DWORD StartPAddr, EndPAddr;
if (!TranslateVaddr(StartVaddr,StartPAddr)) { _Notify->BreakPoint(__FILE__,__LINE__); }
if (!TranslateVaddr(EndVaddr,EndPAddr)) { _Notify->BreakPoint(__FILE__,__LINE__); }
//Get Length of memory being protected
int Length = (EndPAddr + 4) - StartPAddr;
if (Length < 0) { _Notify->BreakPoint(__FILE__,__LINE__); }
//Proect that memory address space
DWORD OldProtect;
void * MemLoc;
if (!VAddrToRealAddr(StartVaddr,MemLoc)) { _Notify->BreakPoint(__FILE__,__LINE__); }
VirtualProtect(MemLoc, Length, PAGE_READWRITE, &OldProtect);
#endif
}
LPCTSTR CMipsMemoryVM::LabelName ( DWORD Address ) const
{
//StringMap::iterator theIterator = m_LabelList.find(Address);
//if (theIterator != m_LabelList.end()) {
// return (*theIterator).second;
//}
sprintf(m_strLabelName,"0x%08X",Address);
return m_strLabelName;
}
void CMipsMemoryVM::TLB_Mapped( DWORD VAddr, DWORD Len, DWORD PAddr, bool bReadOnly )
{
for (DWORD count = VAddr, VEnd = VAddr + Len; count < VEnd; count += 0x1000) {
DWORD Index = count >> 12;
m_TLB_ReadMap[Index] = ((DWORD)m_RDRAM + (count - VAddr + PAddr)) - count;
if (!bReadOnly)
{
m_TLB_WriteMap[Index] = ((DWORD)m_RDRAM + (count - VAddr + PAddr)) - count;
}
}
}
void CMipsMemoryVM::TLB_Unmaped( DWORD Vaddr, DWORD Len )
{
for (DWORD count = Vaddr, End = Vaddr + Len; count < End; count += 0x1000)
{
DWORD Index = count >> 12;
m_TLB_ReadMap[Index] = NULL;
m_TLB_WriteMap[Index] = NULL;
}
}
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