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Rom.cpp
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Rom.cpp
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/*
* Project 64 - A Nintendo 64 emulator.
*
* (c) Copyright 2001 zilmar ([email protected]) and
* Jabo ([email protected]).
*
* pj64 homepage: www.pj64.net
*
* Permission to use, copy, modify and distribute Project64 in both binary and
* source form, for non-commercial purposes, is hereby granted without fee,
* providing that this license information and copyright notice appear with
* all copies and any derived work.
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event shall the authors be held liable for any damages
* arising from the use of this software.
*
* Project64 is freeware for PERSONAL USE only. Commercial users should
* seek permission of the copyright holders first. Commercial use includes
* charging money for Project64 or software derived from Project64.
*
* The copyright holders request that bug fixes and improvements to the code
* should be forwarded to them so if they want them.
*
*/
#include <windows.h>
#include <commctrl.h>
#include <stdio.h>
#include "main.h"
#include "cpu.h"
#include "memory.h"
#include "debugger.h"
#include "plugin.h"
#include "cheats.h"
#include "unzip.h"
#include "resource.h"
#define MenuLocOfUsedFiles 11
#define MenuLocOfUsedDirs (MenuLocOfUsedFiles + 1)
DWORD RomFileSize, RomRamSize, RomSaveUsing, RomCPUType, RomSelfMod,
RomUseTlb, RomUseLinking, RomCF, RomUseLargeBuffer, RomUseCache,
RomDelaySI, RomSPHack, RomAudioSignal;
char CurrentFileName[MAX_PATH+1] = {""}, RomName[MAX_PATH+1] = {""}, RomHeader[0x1000];
char LastRoms[10][MAX_PATH+1], LastDirs[10][MAX_PATH+1];
BOOL IsValidRomImage ( BYTE Test[4] );
void AddRecentDir(HWND hWnd, char * addition) {
DWORD count;
if (addition != NULL && RomDirsToRemember > 0) {
char Dir[MAX_PATH+1];
BOOL bFound = FALSE;
strcpy(Dir,addition);
for (count = 0; count < RomDirsToRemember && !bFound; count ++ ) {
if (strcmp(addition, LastDirs[count]) == 0) {
if (count != 0) {
memmove(&LastDirs[1],&LastDirs[0],sizeof(LastDirs[0]) * count);
}
bFound = TRUE;
}
}
if (bFound == FALSE) { memmove(&LastDirs[1],&LastDirs[0],sizeof(LastDirs[0]) * (RomDirsToRemember - 1)); }
strcpy(LastDirs[0],Dir);
SaveRecentDirs();
}
SetupMenu(hMainWindow);
}
void AddRecentFile(HWND hWnd, char * addition) {
DWORD count;
if (addition != NULL && RomsToRemember > 0) {
char Rom[MAX_PATH+1];
BOOL bFound = FALSE;
strcpy(Rom,addition);
for (count = 0; count < RomsToRemember && !bFound; count ++ ) {
if (strcmp(addition, LastRoms[count]) == 0) {
if (count != 0) {
memmove(&LastRoms[1],&LastRoms[0],sizeof(LastRoms[0]) * count);
}
bFound = TRUE;
}
}
if (bFound == FALSE) { memmove(&LastRoms[1],&LastRoms[0],sizeof(LastRoms[0]) * (RomsToRemember - 1)); }
strcpy(LastRoms[0],Rom);
SaveRecentFiles();
}
SetupMenu(hMainWindow);
}
void ByteSwapRom (BYTE * Rom, DWORD RomLen) {
DWORD count;
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)GS(MSG_BYTESWAP) );
switch (*((DWORD *)&Rom[0])) {
case 0x12408037:
for( count = 0 ; count < RomLen; count += 4 ) {
Rom[count] ^= Rom[count+2];
Rom[count + 2] ^= Rom[count];
Rom[count] ^= Rom[count+2];
Rom[count + 1] ^= Rom[count + 3];
Rom[count + 3] ^= Rom[count + 1];
Rom[count + 1] ^= Rom[count + 3];
}
break;
case 0x40123780:
for( count = 0 ; count < RomLen; count += 4 ) {
Rom[count] ^= Rom[count+3];
Rom[count + 3] ^= Rom[count];
Rom[count] ^= Rom[count+3];
Rom[count + 1] ^= Rom[count + 2];
Rom[count + 2] ^= Rom[count + 1];
Rom[count + 1] ^= Rom[count + 2];
}
break;
case 0x80371240: break;
default:
DisplayError(GS(MSG_UNKNOWN_FILE_FORMAT));
}
}
int ChooseN64RomToOpen ( void ) {
OPENFILENAME openfilename;
char FileName[256],Directory[255];
memset(&FileName, 0, sizeof(FileName));
memset(&openfilename, 0, sizeof(openfilename));
GetRomDirectory( Directory );
openfilename.lStructSize = sizeof( openfilename );
openfilename.hwndOwner = hMainWindow;
openfilename.lpstrFilter = "N64 ROMs (*.zip, *.?64, *.rom, *.usa, *.jap, *.pal, *.bin)\0*.?64;*.zip;*.bin;*.rom;*.usa;*.jap;*.pal\0All files (*.*)\0*.*\0";
openfilename.lpstrFile = FileName;
openfilename.lpstrInitialDir = Directory;
openfilename.nMaxFile = MAX_PATH;
openfilename.Flags = OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
if (GetOpenFileName (&openfilename)) {
strcpy(CurrentFileName,FileName);
return TRUE;
}
return FALSE;
}
void EnableOpenMenuItems (void) {
SetupMenu(hMainWindow);
}
void GetRomDirectory ( char * Directory ) {
char path_buffer[_MAX_PATH], drive[_MAX_DRIVE] ,dir[_MAX_DIR];
char fname[_MAX_FNAME],ext[_MAX_EXT];
char Dir[255], Group[200];
long lResult;
HKEY hKeyResults = 0;
GetModuleFileName(NULL,path_buffer,sizeof(path_buffer));
_splitpath( path_buffer, drive, dir, fname, ext );
sprintf(Group,"Software\\N64 Emulation\\%s",AppName);
lResult = RegOpenKeyEx( HKEY_CURRENT_USER,Group,0,KEY_ALL_ACCESS,
&hKeyResults);
sprintf(Directory,"%s%sRom\\",drive,dir);
if (lResult == ERROR_SUCCESS) {
DWORD Type, Bytes = sizeof(Dir);
lResult = RegQueryValueEx(hKeyResults,"Rom Directory",0,&Type,(LPBYTE)Dir,&Bytes);
if (lResult == ERROR_SUCCESS) { strcpy(Directory,Dir); }
}
RegCloseKey(hKeyResults);
}
BOOL IsValidRomImage ( BYTE Test[4] ) {
if ( *((DWORD *)&Test[0]) == 0x40123780 ) { return TRUE; }
if ( *((DWORD *)&Test[0]) == 0x12408037 ) { return TRUE; }
if ( *((DWORD *)&Test[0]) == 0x80371240 ) { return TRUE; }
return FALSE;
}
BOOL LoadDataFromRomFile(char * FileName,BYTE * Data,int DataLen, int * RomSize) {
BYTE Test[4];
int count;
if (_strnicmp(&FileName[strlen(FileName)-4], ".ZIP",4) == 0 ){
int len, port = 0, FoundRom;
unz_file_info info;
char zname[132];
unzFile file;
file = unzOpen(FileName);
if (file == NULL) { return FALSE; }
port = unzGoToFirstFile(file);
FoundRom = FALSE;
while(port == UNZ_OK && FoundRom == FALSE) {
unzGetCurrentFileInfo(file, &info, zname, 128, NULL,0, NULL,0);
if (unzLocateFile(file, zname, 1) != UNZ_OK ) {
unzClose(file);
return FALSE;
}
if( unzOpenCurrentFile(file) != UNZ_OK ) {
unzClose(file);
return FALSE;
}
unzReadCurrentFile(file,Test,4);
if (IsValidRomImage(Test)) {
FoundRom = TRUE;
RomFileSize = info.uncompressed_size;
memcpy(Data,Test,4);
len = unzReadCurrentFile(file,&Data[4],DataLen - 4) + 4;
if ((int)DataLen != len) {
unzCloseCurrentFile(file);
unzClose(file);
return FALSE;
}
*RomSize = info.uncompressed_size;
if(unzCloseCurrentFile(file) == UNZ_CRCERROR) {
unzClose(file);
return FALSE;
}
unzClose(file);
}
if (FoundRom == FALSE) {
unzCloseCurrentFile(file);
port = unzGoToNextFile(file);
}
}
if (FoundRom == FALSE) {
return FALSE;
}
} else {
DWORD dwRead;
HANDLE hFile;
hFile = CreateFile(FileName,GENERIC_READ,FILE_SHARE_READ,NULL,
OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS,
NULL);
if (hFile == INVALID_HANDLE_VALUE) { return FALSE; }
SetFilePointer(hFile,0,0,FILE_BEGIN);
ReadFile(hFile,Test,4,&dwRead,NULL);
if (!IsValidRomImage(Test)) { CloseHandle( hFile ); return FALSE; }
RomFileSize = GetFileSize(hFile,NULL);
SetFilePointer(hFile,0,0,FILE_BEGIN);
if (!ReadFile(hFile,Data,DataLen,&dwRead,NULL)) { CloseHandle( hFile ); return FALSE; }
*RomSize = GetFileSize(hFile,NULL);
CloseHandle( hFile );
}
switch (*((DWORD *)&Data[0])) {
case 0x12408037:
for( count = 0 ; count < DataLen; count += 4 ) {
Data[count] ^= Data[count+2];
Data[count + 2] ^= Data[count];
Data[count] ^= Data[count+2];
Data[count + 1] ^= Data[count + 3];
Data[count + 3] ^= Data[count + 1];
Data[count + 1] ^= Data[count + 3];
}
break;
case 0x40123780:
for( count = 0 ; count < DataLen; count += 4 ) {
Data[count] ^= Data[count+3];
Data[count + 3] ^= Data[count];
Data[count] ^= Data[count+3];
Data[count + 1] ^= Data[count + 2];
Data[count + 2] ^= Data[count + 1];
Data[count + 1] ^= Data[count + 2];
}
break;
case 0x80371240: break;
}
return TRUE;
}
void CreateRecentDirList (HMENU hMenu) {
HKEY hKeyResults = 0;
char String[256];
long lResult;
DWORD count;
sprintf(String,"Software\\N64 Emulation\\%s",AppName);
lResult = RegOpenKeyEx( HKEY_CURRENT_USER,String,0,KEY_ALL_ACCESS,&hKeyResults);
if (lResult == ERROR_SUCCESS) {
DWORD Type, Bytes;
for (count = 0; count < RomDirsToRemember; count++) {
Bytes = sizeof(LastDirs[count]);
sprintf(String,"RecentDir%d",count+1);
lResult = RegQueryValueEx(hKeyResults,String,0,&Type,(LPBYTE)LastDirs[count],&Bytes);
if (lResult != ERROR_SUCCESS) {
memset(LastDirs[count],0,sizeof(LastDirs[count]));
break;
}
}
RegCloseKey(hKeyResults);
}
{
HMENU hSubMenu;
MENUITEMINFO menuinfo;
hSubMenu = GetSubMenu(hMenu,0);
DeleteMenu(hSubMenu, MenuLocOfUsedDirs, MF_BYPOSITION);
if (BasicMode || !RomListVisible()) { return; }
memset(&menuinfo, 0, sizeof(MENUITEMINFO));
menuinfo.cbSize = sizeof(MENUITEMINFO);
menuinfo.fMask = MIIM_TYPE|MIIM_ID;
menuinfo.fType = MFT_STRING;
menuinfo.fState = MFS_ENABLED;
menuinfo.dwTypeData = String;
menuinfo.cch = 256;
sprintf(String,"None");
InsertMenuItem(hSubMenu, MenuLocOfUsedDirs, TRUE, &menuinfo);
hSubMenu = CreateMenu();
if (strlen(LastDirs[0]) == 0) {
menuinfo.wID = ID_FILE_RECENT_DIR;
sprintf(String,"None");
InsertMenuItem(hSubMenu, 0, TRUE, &menuinfo);
}
menuinfo.fMask = MIIM_TYPE|MIIM_ID;
for (count = 0; count < RomDirsToRemember; count ++ ) {
if (strlen(LastDirs[count]) == 0) { break; }
menuinfo.wID = ID_FILE_RECENT_DIR + count;
sprintf(String,"&%d %s",(count + 1) % 10,LastDirs[count]);
InsertMenuItem(hSubMenu, count, TRUE, &menuinfo);
}
ModifyMenu(GetSubMenu(hMenu,0),MenuLocOfUsedDirs,MF_POPUP|MF_BYPOSITION,(DWORD)hSubMenu,GS(MENU_RECENT_DIR));
if (strlen(LastDirs[0]) == 0 || CPURunning || RomDirsToRemember == 0) {
EnableMenuItem(GetSubMenu(hMenu,0),MenuLocOfUsedDirs,MF_BYPOSITION|MFS_DISABLED);
} else {
EnableMenuItem(GetSubMenu(hMenu,0),MenuLocOfUsedDirs,MF_BYPOSITION|MFS_ENABLED);
}
}
}
void CreateRecentFileList(HMENU hMenu) {
HKEY hKeyResults = 0;
char String[256];
long lResult;
DWORD count;
sprintf(String,"Software\\N64 Emulation\\%s",AppName);
lResult = RegOpenKeyEx( HKEY_CURRENT_USER,String,0,KEY_ALL_ACCESS,&hKeyResults);
if (lResult == ERROR_SUCCESS) {
DWORD Type, Bytes;
for (count = 0; count < RomsToRemember; count++) {
Bytes = sizeof(LastRoms[count]);
sprintf(String,"RecentFile%d",count+1);
lResult = RegQueryValueEx(hKeyResults,String,0,&Type,(LPBYTE)LastRoms[count],&Bytes);
if (lResult != ERROR_SUCCESS) {
memset(LastRoms[count],0,sizeof(LastRoms[count]));
break;
}
}
RegCloseKey(hKeyResults);
}
if (BasicMode || !RomListVisible()) {
HMENU hSubMenu;
MENUITEMINFO menuinfo;
hSubMenu = GetSubMenu(hMenu,0);
DeleteMenu(hSubMenu, MenuLocOfUsedFiles, MF_BYPOSITION);
if (strlen(LastRoms[0]) == 0) {
DeleteMenu(hSubMenu, MenuLocOfUsedFiles, MF_BYPOSITION);
}
memset(&menuinfo, 0, sizeof(MENUITEMINFO));
menuinfo.cbSize = sizeof(MENUITEMINFO);
menuinfo.fMask = MIIM_TYPE|MIIM_ID;
menuinfo.fType = MFT_STRING;
menuinfo.fState = MFS_ENABLED;
menuinfo.dwTypeData = String;
menuinfo.cch = 256;
for (count = 0; count < RomsToRemember; count ++ ) {
if (strlen(LastRoms[count]) == 0) { break; }
menuinfo.wID = ID_FILE_RECENT_FILE + count;
sprintf(String,"&%d %s",(count + 1) % 10,LastRoms[count]);
InsertMenuItem(hSubMenu, MenuLocOfUsedFiles + count, TRUE, &menuinfo);
}
} else {
HMENU hSubMenu;
MENUITEMINFO menuinfo;
memset(&menuinfo, 0, sizeof(MENUITEMINFO));
menuinfo.cbSize = sizeof(MENUITEMINFO);
menuinfo.fMask = MIIM_TYPE|MIIM_ID;
menuinfo.fType = MFT_STRING;
menuinfo.fState = MFS_ENABLED;
menuinfo.dwTypeData = String;
menuinfo.cch = 256;
hSubMenu = GetSubMenu(hMenu,0);
DeleteMenu(hSubMenu, MenuLocOfUsedFiles, MF_BYPOSITION);
sprintf(String,"None");
InsertMenuItem(hSubMenu, MenuLocOfUsedFiles, TRUE, &menuinfo);
hSubMenu = CreateMenu();
if (strlen(LastRoms[0]) == 0) {
menuinfo.wID = ID_FILE_RECENT_DIR;
sprintf(String,"None");
InsertMenuItem(hSubMenu, 0, TRUE, &menuinfo);
}
menuinfo.fMask = MIIM_TYPE|MIIM_ID;
for (count = 0; count < RomsToRemember; count ++ ) {
if (strlen(LastRoms[count]) == 0) { break; }
menuinfo.wID = ID_FILE_RECENT_FILE + count;
sprintf(String,"&%d %s",(count + 1) % 10,LastRoms[count]);
InsertMenuItem(hSubMenu, count, TRUE, &menuinfo);
}
ModifyMenu(GetSubMenu(hMenu,0),MenuLocOfUsedFiles,MF_POPUP|MF_BYPOSITION,(DWORD)hSubMenu,GS(MENU_RECENT_ROM));
if (strlen(LastRoms[0]) == 0) {
EnableMenuItem(GetSubMenu(hMenu,0),MenuLocOfUsedFiles,MF_BYPOSITION|MFS_DISABLED);
} else {
EnableMenuItem(GetSubMenu(hMenu,0),MenuLocOfUsedFiles,MF_BYPOSITION|MFS_ENABLED);
}
}
}
void LoadRecentRom (DWORD Index) {
DWORD ThreadID;
Index -= ID_FILE_RECENT_FILE;
if (Index < 0 || Index > RomsToRemember) { return; }
strcpy(CurrentFileName,LastRoms[Index]);
CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)OpenChosenFile,NULL,0, &ThreadID);
}
BOOL LoadRomHeader ( void ) {
char drive[_MAX_DRIVE] ,FileName[_MAX_DIR],dir[_MAX_DIR], ext[_MAX_EXT];
BYTE Test[4];
int count;
if (_strnicmp(&CurrentFileName[strlen(CurrentFileName)-4], ".ZIP",4) == 0 ){
int port = 0, FoundRom;
unz_file_info info;
char zname[132];
unzFile file;
file = unzOpen(CurrentFileName);
if (file == NULL) {
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
return FALSE;
}
port = unzGoToFirstFile(file);
FoundRom = FALSE;
while(port == UNZ_OK && FoundRom == FALSE) {
unzGetCurrentFileInfo(file, &info, zname, 128, NULL,0, NULL,0);
if (unzLocateFile(file, zname, 1) != UNZ_OK ) {
unzClose(file);
DisplayError(GS(MSG_FAIL_ZIP));
return FALSE;
}
if( unzOpenCurrentFile(file) != UNZ_OK ) {
unzClose(file);
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
return FALSE;
}
unzReadCurrentFile(file,Test,4);
if (IsValidRomImage(Test)) {
RomFileSize = info.uncompressed_size;
FoundRom = TRUE;
memcpy(RomHeader,Test,4);
unzReadCurrentFile(file,&RomHeader[4],sizeof(RomHeader) - 4);
if(unzCloseCurrentFile(file) == UNZ_CRCERROR) {
unzClose(file);
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
return FALSE;
}
_splitpath( CurrentFileName, drive, dir, FileName, ext );
unzClose(file);
}
if (FoundRom == FALSE) {
unzCloseCurrentFile(file);
port = unzGoToNextFile(file);
}
}
if (FoundRom == FALSE) {
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
unzClose(file);
return FALSE;
}
} else {
DWORD dwRead;
HANDLE hFile;
hFile = CreateFile(CurrentFileName,GENERIC_READ,FILE_SHARE_READ,NULL,
OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS,
NULL);
if (hFile == INVALID_HANDLE_VALUE) {
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_FAIL_OPEN_IMAGE));
return FALSE;
}
SetFilePointer(hFile,0,0,FILE_BEGIN);
ReadFile(hFile,Test,4,&dwRead,NULL);
if (!IsValidRomImage(Test)) {
CloseHandle( hFile );
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_FAIL_IMAGE));
return FALSE;
}
SetFilePointer(hFile,0,0,FILE_BEGIN);
ReadFile(hFile,RomHeader,sizeof(RomHeader),&dwRead,NULL);
CloseHandle( hFile );
}
ByteSwapRom((BYTE*)RomHeader,sizeof(RomHeader));
memcpy(&RomName[0],&RomHeader[0x20],20);
for( count = 0 ; count < 20; count += 4 ) {
RomName[count] ^= RomName[count+3];
RomName[count + 3] ^= RomName[count];
RomName[count] ^= RomName[count+3];
RomName[count + 1] ^= RomName[count + 2];
RomName[count + 2] ^= RomName[count + 1];
RomName[count + 1] ^= RomName[count + 2];
}
for( count = 19 ; count >= 0; count -- ) {
if (RomName[count] == ' ') {
RomName[count] = '\0';
} else if (RomName[count] == '\0') {
} else {
count = -1;
}
}
RomName[20] = '\0';
if (strlen(RomName) == 0) { strcpy(RomName,FileName); }
return FALSE;
}
void LoadRomOptions ( void ) {
DWORD NewRamSize;
ReadRomOptions();
NewRamSize = RomRamSize;
if ((int)RomRamSize < 0) { NewRamSize = SystemRdramSize; }
if (RomUseLargeBuffer) {
if (VirtualAlloc(RecompCode, LargeCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE)==NULL) {
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
ExitThread(0);
}
} else {
VirtualFree(RecompCode, LargeCompileBufferSize,MEM_DECOMMIT);
if (VirtualAlloc(RecompCode, NormalCompileBufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE)==NULL) {
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
ExitThread(0);
}
}
if (NewRamSize != RdramSize) {
if (RdramSize == 0x400000) {
if (VirtualAlloc(N64MEM + 0x400000, 0x400000, MEM_COMMIT, PAGE_READWRITE)==NULL) {
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
ExitThread(0);
}
if (VirtualAlloc((BYTE *)JumpTable + 0x400000, 0x400000, MEM_COMMIT, PAGE_READWRITE)==NULL) {
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
ExitThread(0);
}
if (VirtualAlloc((BYTE *)DelaySlotTable + (0x400000 >> 0xA), (0x400000 >> 0xA), MEM_COMMIT, PAGE_READWRITE)==NULL) {
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
ExitThread(0);
}
} else {
VirtualFree(N64MEM + 0x400000, 0x400000,MEM_DECOMMIT);
VirtualFree((BYTE *)JumpTable + 0x400000, 0x400000,MEM_DECOMMIT);
VirtualFree((BYTE *)DelaySlotTable + (0x400000 >> 0xA), (0x400000 >> 0xA),MEM_DECOMMIT);
}
}
RdramSize = NewRamSize;
CPU_Type = SystemCPU_Type;
if (RomCPUType != CPU_Default) { CPU_Type = RomCPUType; }
CountPerOp = RomCF;
if (CountPerOp < 1) { CountPerOp = Default_CountPerOp; }
if (CountPerOp > 6) { CountPerOp = Default_CountPerOp; }
SaveUsing = (SaveType)RomSaveUsing;
SelfModCheck = SystemSelfModCheck;
if (RomSelfMod != ModCode_Default) { SelfModCheck = RomSelfMod; }
UseTlb = RomUseTlb;
DelaySI = RomDelaySI;
AudioSignal = RomAudioSignal;
SPHack = RomSPHack;
UseLinking = SystemABL;
DisableRegCaching = !RomUseCache;
if (UseIni && RomUseLinking == 0 ) { UseLinking = TRUE; }
if (UseIni && RomUseLinking == 1 ) { UseLinking = FALSE; }
switch (*(ROM + 0x3D)) {
case 0x44: //Germany
case 0x46: //french
case 0x49: //Italian
case 0x50: //Europe
case 0x53: //Spanish
case 0x55: //Australia
case 0x58: // X (PAL)
case 0x59: // X (PAL)
Timer_Initialize((double)50);
break;
case 0x37: // 7 (Beta)
case 0x41: // A (NTSC)
case 0x45: //USA
case 0x4A: //Japan
default:
Timer_Initialize((double)60);
break;
}
}
void RemoveRecentDirList (HWND hWnd) {
HMENU hMenu;
DWORD count;
hMenu = GetMenu(hWnd);
for (count = 0; count < RomDirsToRemember; count ++ ) {
DeleteMenu(hMenu, ID_FILE_RECENT_DIR + count, MF_BYCOMMAND);
}
memset(LastRoms[0],0,sizeof(LastRoms[0]));
}
void RemoveRecentList (HWND hWnd) {
HMENU hMenu;
DWORD count;
hMenu = GetMenu(hWnd);
for (count = 0; count < RomsToRemember; count ++ ) {
DeleteMenu(hMenu, ID_FILE_RECENT_FILE + count, MF_BYCOMMAND);
}
memset(LastRoms[0],0,sizeof(LastRoms[0]));
}
void ReadRomOptions (void) {
RomRamSize = -1;
RomSaveUsing = Auto;
RomCF = -1;
RomCPUType = CPU_Default;
RomSelfMod = ModCode_Default;
RomUseTlb = TRUE;
RomDelaySI = FALSE;
RomAudioSignal = FALSE;
RomSPHack = FALSE;
RomUseCache = TRUE;
RomUseLargeBuffer = FALSE;
RomUseLinking = -1;
if (strlen(RomName) != 0) {
char Identifier[100];
LPSTR IniFileName;
char String[100];
IniFileName = GetIniFileName();
sprintf(Identifier,"%08X-%08X-C:%X",*(DWORD *)(&RomHeader[0x10]),*(DWORD *)(&RomHeader[0x14]),RomHeader[0x3D]);
if (UseIni) { RomRamSize = _GetPrivateProfileInt(Identifier,"RDRAM Size",-1,IniFileName); }
if (RomRamSize == 4 || RomRamSize == 8) {
RomRamSize *= 0x100000;
} else {
RomRamSize = -1;
}
RomCF = _GetPrivateProfileInt(Identifier,"Counter Factor",-1,IniFileName);
if (RomCF > 6) { RomCF = -1; }
_GetPrivateProfileString(Identifier,"Save Type","",String,sizeof(String),IniFileName);
if (strcmp(String,"4kbit Eeprom") == 0) { RomSaveUsing = Eeprom_4K; }
else if (strcmp(String,"16kbit Eeprom") == 0) { RomSaveUsing = Eeprom_16K; }
else if (strcmp(String,"Sram") == 0) { RomSaveUsing = Sram; }
else if (strcmp(String,"FlashRam") == 0) { RomSaveUsing = FlashRam; }
else { RomSaveUsing = Auto; }
if (UseIni) {
_GetPrivateProfileString(Identifier,"CPU Type","",String,sizeof(String),IniFileName);
if (strcmp(String,"Interpreter") == 0) { RomCPUType = CPU_Interpreter; }
else if (strcmp(String,"Recompiler") == 0) { RomCPUType = CPU_Recompiler; }
else if (strcmp(String,"SyncCores") == 0) { RomCPUType = CPU_SyncCores; }
else { RomCPUType = CPU_Default; }
_GetPrivateProfileString(Identifier,"Self-modifying code Method","",String,sizeof(String),IniFileName);
if (strcmp(String,"None") == 0) { RomSelfMod = ModCode_None; }
else if (strcmp(String,"Cache") == 0) { RomSelfMod = ModCode_Cache; }
else if (strcmp(String,"Protected Memory") == 0) { RomSelfMod = ModCode_ProtectedMemory; }
else if (strcmp(String,"Check Memory") == 0) { RomSelfMod = ModCode_CheckMemoryCache; }
else if (strcmp(String,"Check Memory & cache") == 0) { RomSelfMod = ModCode_CheckMemoryCache; }
else if (strcmp(String,"Check Memory Advance") == 0) { RomSelfMod = ModCode_CheckMemory2; }
else if (strcmp(String,"Change Memory") == 0) { RomSelfMod = ModCode_ChangeMemory; }
else { RomSelfMod = ModCode_Default; }
}
_GetPrivateProfileString(Identifier,"Use TLB","",String,sizeof(String),IniFileName);
if (strcmp(String,"No") == 0) { RomUseTlb = FALSE; }
_GetPrivateProfileString(Identifier,"Delay SI","",String,sizeof(String),IniFileName);
if (strcmp(String,"Yes") == 0) { RomDelaySI = TRUE; }
_GetPrivateProfileString(Identifier,"Audio Signal","",String,sizeof(String),IniFileName);
if (strcmp(String,"Yes") == 0) { RomAudioSignal = TRUE; }
_GetPrivateProfileString(Identifier,"SP Hack","",String,sizeof(String),IniFileName);
if (strcmp(String,"Yes") == 0) { RomSPHack = TRUE; }
_GetPrivateProfileString(Identifier,"Reg Cache","",String,sizeof(String),IniFileName);
if (strcmp(String,"No") == 0) { RomUseCache = FALSE; }
_GetPrivateProfileString(Identifier,"Use Large Buffer","",String,sizeof(String),IniFileName);
if (strcmp(String,"Yes") == 0) { RomUseLargeBuffer = TRUE; }
_GetPrivateProfileString(Identifier,"Linking","",String,sizeof(String),IniFileName);
if (strcmp(String,"On") == 0) { RomUseLinking = 0; }
if (strcmp(String,"Off") == 0) { RomUseLinking = 1; }
}
}
void OpenN64Image ( void ) {
DWORD ThreadID;
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)GS(MSG_CHOOSE_IMAGE) );
if (ChooseN64RomToOpen()) {
CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)OpenChosenFile,NULL,0, &ThreadID);
} else {
EnableOpenMenuItems();
}
}
void SetNewFileDirectory (void ){
char String[256], Directory[255], CurrentDir[255];
HKEY hKeyResults = 0;
long lResult;
sprintf(String,"Software\\N64 Emulation\\%s",AppName);
lResult = RegOpenKeyEx( HKEY_CURRENT_USER,String,0, KEY_ALL_ACCESS,&hKeyResults);
if (lResult == ERROR_SUCCESS) {
char drive[_MAX_DRIVE] ,dir[_MAX_DIR], fname[_MAX_FNAME],ext[_MAX_EXT];
DWORD Type, ChangeRomDir, Bytes = 4;
lResult = RegQueryValueEx(hKeyResults,"Use Default Rom Dir",0,&Type,(LPBYTE)(&ChangeRomDir),&Bytes);
if (Type != REG_DWORD || lResult != ERROR_SUCCESS) { ChangeRomDir = FALSE; }
if (!ChangeRomDir) { return; }
_splitpath( CurrentFileName, drive, dir, fname, ext );
sprintf(Directory,"%s%s",drive,dir);
GetRomDirectory( CurrentDir );
if (strcmp(CurrentDir,Directory) == 0) { return; }
SetRomDirectory(Directory);
RefreshRomBrowser();
}
}
void OpenChosenFile ( void ) {
#define ReadFromRomSection 0x400000
char drive[_MAX_DRIVE] ,FileName[_MAX_DIR],dir[_MAX_DIR], ext[_MAX_EXT];
char WinTitle[70], MapFile[_MAX_PATH];
char Message[100];
BYTE Test[4];
int count;
if (!PluginsInitilized) {
DisplayError(GS(MSG_PLUGIN_NOT_INIT));
return;
}
EnableMenuItem(hMainMenu,ID_FILE_OPEN_ROM,MFS_DISABLED|MF_BYCOMMAND);
for (count = 0; count < (int)RomsToRemember; count ++ ) {
if (strlen(LastRoms[count]) == 0) { break; }
EnableMenuItem(hMainMenu,ID_FILE_RECENT_FILE + count,MFS_DISABLED|MF_BYCOMMAND);
}
HideRomBrowser();
CloseCheatWindow();
{
HMENU hMenu = GetMenu(hMainWindow);
for (count = 0; count < 10; count ++) {
EnableMenuItem(hMenu,count,MFS_DISABLED|MF_BYPOSITION);
}
DrawMenuBar(hMainWindow);
}
Sleep(1000);
CloseCpu();
#if (!defined(EXTERNAL_RELEASE))
ResetMappings();
#endif
SetNewFileDirectory();
strcpy(MapFile,CurrentFileName);
if (_strnicmp(&CurrentFileName[strlen(CurrentFileName)-4], ".ZIP",4) == 0 ){
int len, port = 0, FoundRom;
unz_file_info info;
char zname[132];
unzFile file;
file = unzOpen(CurrentFileName);
if (file == NULL) {
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
port = unzGoToFirstFile(file);
FoundRom = FALSE;
while(port == UNZ_OK && FoundRom == FALSE) {
unzGetCurrentFileInfo(file, &info, zname, 128, NULL,0, NULL,0);
if (unzLocateFile(file, zname, 1) != UNZ_OK ) {
unzClose(file);
DisplayError(GS(MSG_FAIL_ZIP));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
if( unzOpenCurrentFile(file) != UNZ_OK ) {
unzClose(file);
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
unzReadCurrentFile(file,Test,4);
if (IsValidRomImage(Test)) {
FoundRom = TRUE;
RomFileSize = info.uncompressed_size;
if (!Allocate_ROM()) {
unzCloseCurrentFile(file);
unzClose(file);
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
memcpy(ROM,Test,4);
//len = unzReadCurrentFile(file,&ROM[4],RomFileSize - 4) + 4;
len = 4;
for (count = 4; count < (int)RomFileSize; count += ReadFromRomSection) {
len += unzReadCurrentFile(file,&ROM[count],ReadFromRomSection);
sprintf(Message,"%s: %.2f%c",GS(MSG_LOADED),((float)len/(float)RomFileSize) * 100.0f,'%');
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)Message );
Sleep(100);
}
if ((int)RomFileSize != len) {
unzCloseCurrentFile(file);
unzClose(file);
switch (len) {
case UNZ_ERRNO:
case UNZ_EOF:
case UNZ_PARAMERROR:
case UNZ_BADZIPFILE:
case UNZ_INTERNALERROR:
case UNZ_CRCERROR:
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
break;
}
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
if(unzCloseCurrentFile(file) == UNZ_CRCERROR) {
unzClose(file);
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
AddRecentFile(hMainWindow,CurrentFileName);
_splitpath( CurrentFileName, drive, dir, FileName, ext );
unzClose(file);
}
if (FoundRom == FALSE) {
unzCloseCurrentFile(file);
port = unzGoToNextFile(file);
}
}
if (FoundRom == FALSE) {
DisplayError(GS(MSG_FAIL_OPEN_ZIP));
unzClose(file);
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
#if (!defined(EXTERNAL_RELEASE))
if (AutoLoadMapFile) {
OpenZipMapFile(MapFile);
}
#endif
} else {
DWORD dwRead, dwToRead, TotalRead;
HANDLE hFile;
hFile = CreateFile(CurrentFileName,GENERIC_READ,FILE_SHARE_READ,NULL,
OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS,
NULL);
if (hFile == INVALID_HANDLE_VALUE) {
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_FAIL_OPEN_IMAGE));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
SetFilePointer(hFile,0,0,FILE_BEGIN);
ReadFile(hFile,Test,4,&dwRead,NULL);
if (!IsValidRomImage(Test)) {
CloseHandle( hFile );
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_FAIL_IMAGE));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
RomFileSize = GetFileSize(hFile,NULL);
if (!Allocate_ROM()) {
CloseHandle( hFile );
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_MEM_ALLOC_ERROR));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)GS(MSG_LOADING) );
SetFilePointer(hFile,0,0,FILE_BEGIN);
TotalRead = 0;
for (count = 0; count < (int)RomFileSize; count += ReadFromRomSection) {
dwToRead = RomFileSize - count;
if (dwToRead > ReadFromRomSection) { dwToRead = ReadFromRomSection; }
if (!ReadFile(hFile,&ROM[count],dwToRead,&dwRead,NULL)) {
CloseHandle( hFile );
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_FAIL_OPEN_IMAGE));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
TotalRead += dwRead;
sprintf(Message,"%s: %.2f%c",GS(MSG_LOADED),((float)TotalRead/(float)RomFileSize) * 100.0f,'%');
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)Message );
Sleep(100);
}
dwRead = TotalRead;
if (RomFileSize != dwRead) {
CloseHandle( hFile );
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
DisplayError(GS(MSG_FAIL_OPEN_IMAGE));
EnableOpenMenuItems();
ShowRomList(hMainWindow);
return;
}
CloseHandle( hFile );
AddRecentFile(hMainWindow,CurrentFileName);
_splitpath( CurrentFileName, drive, dir, FileName, ext );
}
ByteSwapRom(ROM, RomFileSize);
#ifdef ROM_IN_MAPSPACE
{
DWORD OldProtect;
VirtualProtect(ROM,RomFileSize,PAGE_READONLY, &OldProtect);
}
#endif
SendMessage( hStatusWnd, SB_SETTEXT, 0, (LPARAM)"" );
memcpy(RomHeader,ROM,sizeof(RomHeader));
#if (!defined(EXTERNAL_RELEASE))
if (AutoLoadMapFile) {
char *p;
p = strrchr(MapFile,'.');
if (p != NULL) {
*p = '\0';
}
strcat(MapFile,".cod");
if (OpenMapFile(MapFile)) {
p = strrchr(MapFile,'.');
if (p != NULL) {
*p = '\0';
}
strcat(MapFile,".map");
OpenMapFile(MapFile);
}
}
#endif
memcpy(&RomName[0],(void *)(ROM + 0x20),20);
for( count = 0 ; count < 20; count += 4 ) {
RomName[count] ^= RomName[count+3];
RomName[count + 3] ^= RomName[count];
RomName[count] ^= RomName[count+3];
RomName[count + 1] ^= RomName[count + 2];
RomName[count + 2] ^= RomName[count + 1];
RomName[count + 1] ^= RomName[count + 2];
}