v2_03_68_src

Former-commit-id: 1b94341b54585e75499f8634ae663d90aeac0be1

Include/dxwnd.h

@@ -152,7 +152,7 @@
 #define NOWINPOSCHANGES		0x00000004 // suppress WM_WINDOWPOSCHANGING/CHANGED messages (RollerCoaster Tycoon...)
 #define ANSIWIDE			0x00000008 // by default uses Widechar version of API intead od ANSI
 #define NOBLT				0x00000010 // suppress blit to primary surface
-//#define NOSYSTEMEMULATED	0x00000020 // forces suppression of DDSCAPS_SYSTEMMEMORY capability on emulated front & backbuffer surfaces
+#define USELASTCORE			0x00000020 // Same as single core process affinity, but using the last availabe core instead of first one
 #define DOFASTBLT			0x00000040 // use FastBlt to primary surface
 #define AEROBOOST			0x00000080 // Optimize for AERO environment: does all stretching in sysmemory surfaces
 #define QUARTERBLT			0x00000100 // Consider a screen update (to count or limit FPS) only  blt operations bigger than a quarter of the whole primary surface
@@ -221,6 +221,8 @@
 #define HOOKDIRECTSOUND		0x00000008
 #define HOOKSMACKW32		0x00000010
 #define BLOCKPRIORITYCLASS  0x00000020 // blocks attempts to change the process priority class
+#define CPUSLOWDOWN			0x00000040 // reduces CPU time dedicated to non time critical threads
+#define CPUMAXUSAGE			0x00000080 // reduces CPU time to non time critical threads that consume more than the given ratio
 
 // eighth flags DWORD dxw.dwFlags8:
 
@@ -277,6 +279,7 @@ typedef struct TARGETMAP
 	short MaxScreenRes;
 	short SwapEffect;
 	short MaxDdrawInterface;
+	short SlowRatio;
 }TARGETMAP;
 
 typedef struct

Release/-dxwnd.dll

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f65c1e7993261840d66b4fed49ccf914a83f3a90b8e269f0cb9bff6464713c25
-size 648704

Release/.gitattributes

@@ -1 +0,0 @@
-*.{dll,exe} filter=lfs diff=lfs merge=lfs -text

Release/dxwnd.ini

@@ -1,66 +0,0 @@
-[window]
-posx=1089
-posy=686
-sizx=554
-sizy=320
-exepath=D:\Games\Moto Racer 2 (GOG)\
-exportpath=D:\DxWnd\exports\
-[target]
-title0=Battlezone (1998)
-path0=D:\Games\Battlezone\bzone.exe
-launchpath0=
-module0=
-opengllib0=
-notes0=
-registry0=
-ver0=0
-coord0=0
-flag0=-1608515533
-flagg0=1241513984
-flagh0=98320
-flagi0=138412036
-flagj0=4224
-flagk0=0
-flagl0=0
-flagm0=0
-tflag0=0
-dflag0=0
-posx0=150
-posy0=150
-sizx0=880
-sizy0=660
-maxfps0=0
-initts0=0
-winver0=0
-maxres0=-1
-swapeffect0=0
-maxddinterface0=7
-title1=Moto Racer 2 (GOG)
-path1=D:\Games\Moto Racer 2 (GOG)\moto.exe
-launchpath1=D:\Games\Moto Racer 2 (GOG)\moto.exe -noD3D
-module1=
-opengllib1=
-notes1=
-registry1=
-ver1=0
-coord1=0
-flag1=681574450
-flagg1=1207959680
-flagh1=20
-flagi1=138412036
-flagj1=4224
-flagk1=327680
-flagl1=0
-flagm1=0
-tflag1=0
-dflag1=0
-posx1=50
-posy1=50
-sizx1=800
-sizy1=600
-maxfps1=0
-initts1=0
-winver1=0
-maxres1=-1
-swapeffect1=0
-maxddinterface1=7

build/dxwnd.dll

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5851f8d55e160f90a240f655882cde9566c5edc132a20dff793d05746806f377
-size 649216
+oid sha256:3c7dbfc11581e871c2b2611baad8c24e7e904c1264771fbddf1ae438805b6817
+size 651776

build/dxwnd.exe

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0c4c24c7a4b18dbcbc807d2c4d9bdf0a8dab01a0462815c337b62a2ee56aec86
-size 567296
+oid sha256:a0ffb89088ea50da7077abb29aa298d730841a13f2a8b0e9882b088e0a8290c6
+size 568320

build/exports/Microsoft Golf '98 trial.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Microsoft Golf '98 trial (win)
+path0=D:\Games\MSGolf98\MSGOLF98\GAME.EXE
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft]\n[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games]\n[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games\Golf '98]\n[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games\Golf '98\Version 1.0 Demo]\n"AppPath"="D:\\Games\\MSGolf98\\MSGOLF98"\n"InstallType"="1"\n"InstallPath"="D:\\Games\\MSGolf98\\MSGOLF98\\"\n"CDPath"="D:\\Games\\MSGolf98\\MSGOLF98"\n"Launched"="1"\n"PID"=""\n"Path"="D:\\Games\\MSGolf98\\MSGOLF98"\n"VersionType"="TrialVersion"\n"InstalledGroup"="1"\n"LangID"=dword:00000009\n
+ver0=0
+coord0=0
+flag0=136314914
+flagg0=-671088640
+flagh0=1302
+flagi0=1212547076
+flagj0=4224
+flagk0=67436544
+flagl0=4
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=0
+sizy0=0
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

build/exports/NHL 2002.dxw

@@ -0,0 +1,30 @@
+[target]
+title0=NHL 2002
+path0=D:\Games\NHL 2002\nhl2002.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=7
+coord0=0
+flag0=681574499
+flagg0=1476395008
+flagh0=528
+flagi0=136314884
+flagj0=1073746048
+flagk0=327680
+flagl0=0
+flagm0=0
+tflag0=0
+dflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

build/proxy/d3d8.dll

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fa29fd8235aa5d5495b9c746b2136881651c5b6b20eff49fd3b8066af4b02d32
+oid sha256:37885dbe85ab16b1b2cf2c3b076fabcab8e7b4449805b687e6bf407f3d16fcf2
 size 54784

build/proxy/d3d9.dll

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:56c095298d34bb02e98bacc0a6003ad912dc590311f9b83e0e855e5da5109ec2
+oid sha256:1cdc266999665fbf022cd1853a03180d854014a4be9436b0b9faeaa6b8244aea
 size 55808

build/proxy/ddraw.dll

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cdec1b4fb66b410c4d83bad4c9d12d9195bb1b1dc4dba15a11123d320bd09fc4
+oid sha256:aa3872f2e46abbb3f7eba695aeee5e2b93a454be8d56f8beaf63c06921910730
 size 56320

build/readme-relnotes.txt

@@ -1106,4 +1106,8 @@ fix: force clipper now builds a clipper for the real primary surface (useful whe
 v2.03.67
 fix: D3D7 hooks to make NBA2002 working
 fix: better virtual color depth settings to allow "Moto Racer 2" believe it is running on a fake 16bpp desktop
-fix: GUI placement coordinates are not saved when terminating in minimized or maximized state
+fix: GUI placement coordinates are not saved when terminating in minimized or maximized state
+
+v2.03.68
+add: options to limit the cpu usage of program threads, either inconditionally ("CPU slow down") or only for CPU consuming threads ("CPU max usage").
+fix: some logging details 

dll/cpulimit.cpp

@@ -0,0 +1,240 @@
+#include <windows.h>
+#include <tlhelp32.h>
+#include <tchar.h>
+#include "dxwnd.h"
+#include "dxwcore.hpp"
+
+#define MAX_THREAD_ARRAY 40
+
+// forward declarations
+BOOL SlowCpuSpeed(DWORD, DWORD, int);
+BOOL LimitCpuUsage(DWORD, DWORD, int);
+
+DWORD WINAPI CpuSlow(LPVOID lpThreadParameter) 
+{
+	int iSlowDownRatio = dxw.SlowRatio;
+	DWORD dwOwnerPID = GetCurrentProcessId();
+	DWORD dwOwnerThread = GetCurrentThreadId();
+	OutTrace("starting CPUSlow dwOwnerPID=%x Ratio=1:%d\n", dwOwnerPID, iSlowDownRatio);
+	if(!dwOwnerPID) return FALSE;
+	if(iSlowDownRatio < 1) return FALSE;
+	Sleep(100);
+	while(TRUE) SlowCpuSpeed(dwOwnerPID, dwOwnerThread, iSlowDownRatio);
+	return TRUE;
+}
+
+DWORD WINAPI CpuLimit(LPVOID lpThreadParameter) 
+{
+	int iSlowDownRatio = dxw.SlowRatio;
+	DWORD dwOwnerPID = GetCurrentProcessId();
+	DWORD dwOwnerThread = GetCurrentThreadId();
+	OutTrace("starting CPULimit dwOwnerPID=%x Ratio=1:%d\n", dwOwnerPID, iSlowDownRatio);
+	if(!dwOwnerPID) return FALSE;
+	if(iSlowDownRatio < 1) return FALSE;
+	//while(TRUE) 
+	return LimitCpuUsage(dwOwnerPID, dwOwnerThread, iSlowDownRatio);
+}
+
+BOOL SlowCpuSpeed(DWORD dwOwnerPID, DWORD dwOwnerThread, int iSlowDownRatio) 
+{ 
+	HANDLE hThreadSnap = INVALID_HANDLE_VALUE; 
+	THREADENTRY32 te32; 
+	HANDLE SuspThreads[MAX_THREAD_ARRAY];
+	int iThreadIndex, iNumThreads;
+
+	// Take a snapshot of all running threads  
+	hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 ); 
+	if(hThreadSnap == INVALID_HANDLE_VALUE) {
+		OutTrace("LimitCpuUsage: CreateToolhelp32Snapshot ERROR err=%d\n", GetLastError());
+		return FALSE;
+	}
+
+	// Fill in the size of the structure before using it. 
+	te32.dwSize = sizeof(THREADENTRY32); 
+
+	// Retrieve information about the first thread, and exit if unsuccessful
+	if(!Thread32First(hThreadSnap, &te32)){
+		OutTrace("Thread32First ERROR: err=%d\n", GetLastError());  // Show cause of failure
+		CloseHandle(hThreadSnap);     // Must clean up the snapshot object!
+		return FALSE;
+	}
+
+	// Now walk the thread list of the system,
+	// and stop each low-priority thread
+	iThreadIndex = 0;
+	do { 
+		if((te32.th32OwnerProcessID == dwOwnerPID) && (te32.th32ThreadID != dwOwnerThread)){
+			if (te32.tpBasePri < THREAD_PRIORITY_TIME_CRITICAL) {
+				HANDLE hThread = OpenThread(THREAD_SUSPEND_RESUME, FALSE, te32.th32ThreadID);
+				SuspendThread(hThread);
+				SuspThreads[iThreadIndex++] = hThread;
+			}
+		}
+	} while(Thread32Next(hThreadSnap, &te32) && (iThreadIndex<MAX_THREAD_ARRAY));
+	iNumThreads = iThreadIndex;
+
+	//  Don't forget to clean up the snapshot object.
+	CloseHandle(hThreadSnap);
+
+	Sleep(iSlowDownRatio);
+
+	// Now resume all suspended threads
+	for(iThreadIndex=0; iThreadIndex<iNumThreads; iThreadIndex++) {
+		ResumeThread(SuspThreads[iThreadIndex]);
+		CloseHandle(SuspThreads[iThreadIndex]);
+	}
+
+	//Sleep(Percentage);
+	Sleep(1);
+	return TRUE;
+}
+
+typedef struct{
+	DWORD tid;
+	HANDLE hThread;
+	//ULARGE_INTEGER LastUsed;
+	DWORD LastUsed;
+	signed long DeltaUsed;
+	BOOL Suspended;
+} ThreadDesc_Type;
+
+#define DELTA_TIME 2
+
+BOOL LimitCpuUsage(DWORD dwOwnerPID, DWORD dwOwnerThread, int iSlowDownRatio) 
+{ 
+	HANDLE hThreadSnap = INVALID_HANDLE_VALUE; 
+	THREADENTRY32 te32;
+	ThreadDesc_Type ProcessThreads[MAX_THREAD_ARRAY];
+	int iThreadIndex, iNumThreads;
+	int cycle;
+	FILETIME CreationTime, ExitTime, KernelTime, UserTime;
+	//ULARGE_INTEGER iKernelTime, iUserTime;
+	DWORD iKernelTime, iUserTime;
+	DWORD iTimeLimit = (100000 * DELTA_TIME);
+	DWORD iTimeSlot = (100000 * DELTA_TIME) /iSlowDownRatio;
+	OutTrace("LimitCpuUsage: TimeLimit=%ld TimeSlot=%ld\n", iTimeLimit, iTimeSlot);
+
+	// Fill in the size of the structure before using it. 
+	te32.dwSize = sizeof(THREADENTRY32); 
+	for(int i=0; i<MAX_THREAD_ARRAY; i++) {
+		ProcessThreads[i].LastUsed = 0;
+		ProcessThreads[i].DeltaUsed = 0;
+		ProcessThreads[i].Suspended = FALSE;
+		ProcessThreads[i].hThread = NULL;
+		ProcessThreads[i].tid = 0;
+	}
+
+	iNumThreads = 0;
+	for(cycle=0; TRUE; cycle++){
+		if(cycle == 0){
+			// Take a snapshot of all running threads  
+			hThreadSnap = CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 ); 
+			if(hThreadSnap == INVALID_HANDLE_VALUE) {
+				OutTrace("LimitCpuUsage: CreateToolhelp32Snapshot ERROR err=%d\n", GetLastError());
+				return FALSE;
+			}
+
+			// Retrieve information about the first thread, and exit if unsuccessful
+			if(!Thread32First(hThreadSnap, &te32)){
+				OutTrace("LimitCpuUsage: Thread32First ERROR err=%d\n", GetLastError());  // Show cause of failure
+				CloseHandle(hThreadSnap);     // Must clean up the snapshot object!
+				return FALSE;
+			}
+
+			iThreadIndex = iNumThreads;
+			// Now walk the thread list of the system threads,
+			// and take a snapshot of each target low-priority thread
+			do { 
+				if( (te32.th32OwnerProcessID == dwOwnerPID) && 
+					(te32.th32ThreadID != dwOwnerThread) &&
+					(te32.tpBasePri < THREAD_PRIORITY_TIME_CRITICAL)) {
+
+					// find threads already listed
+					BOOL IsListed = FALSE;
+					for(int j=0; j<iNumThreads; j++){
+						if(te32.th32ThreadID == ProcessThreads[j].tid){
+							IsListed = TRUE;
+							break;
+						}
+					}
+
+					// if not in the list, add
+					if(!IsListed){
+						HANDLE hThread = OpenThread(THREAD_SUSPEND_RESUME|THREAD_QUERY_INFORMATION, FALSE, te32.th32ThreadID);
+						if(!GetThreadTimes(hThread, &CreationTime, &ExitTime, &KernelTime, &UserTime)) continue;
+						iUserTime = UserTime.dwLowDateTime;
+						iKernelTime = KernelTime.dwLowDateTime;
+						ProcessThreads[iThreadIndex].hThread = hThread;
+						ProcessThreads[iThreadIndex].LastUsed = iUserTime + iKernelTime;
+						//OutTrace("Tid[%d]=%x init time=%d\n", iThreadIndex, hThread, ProcessThreads[iThreadIndex].LastUsed);
+						iThreadIndex++;
+					}
+				}
+			} while(Thread32Next(hThreadSnap, &te32) && (iThreadIndex<MAX_THREAD_ARRAY));
+			iNumThreads = iThreadIndex;
+			//OutTrace("Got %d threads\n", iNumThreads);
+		}
+
+		//  Don't forget to clean up the snapshot object.
+		CloseHandle(hThreadSnap);
+
+		if(cycle > 100) cycle=0; // every 100 cyces forces a thread list refresh
+
+		Sleep(DELTA_TIME);
+
+		for(iThreadIndex=0; iThreadIndex<iNumThreads; iThreadIndex++) {
+			ThreadDesc_Type *t = &ProcessThreads[iThreadIndex];
+
+			if (t->hThread == NULL) continue; // skip terminated ones
+			if(!GetThreadTimes(t->hThread, &CreationTime, &ExitTime, &KernelTime, &UserTime)) {
+				//OutTrace("Tid[%d]=%x died at %d\n", iThreadIndex, t->hThread, __LINE__);
+				//CloseHandle(t->hThread);
+				t->hThread = NULL;
+				continue;
+			}
+			if (t->Suspended) {
+				t->DeltaUsed -= iTimeSlot;
+				//OutTrace("Tid[%d]=%x suspended delta=%ld\n", iThreadIndex, t->hThread, t->DeltaUsed);
+				if(t->DeltaUsed < 0) {
+					if (ResumeThread(t->hThread)== -1){
+						//OutTrace("Tid[%d]=%x died at %d\n", iThreadIndex, t->hThread, __LINE__);
+						//CloseHandle(t->hThread);
+						t->hThread = NULL;
+						continue;
+					}
+					t->Suspended = FALSE;
+				}
+			}
+			else {
+				iUserTime = UserTime.dwLowDateTime;
+				iKernelTime = KernelTime.dwLowDateTime;
+				t->DeltaUsed = t->DeltaUsed + (iUserTime + iKernelTime) - t->LastUsed;
+				t->LastUsed = iUserTime + iKernelTime;
+				//OutTrace("Tid[%d]=%x active delta=%ld\n", iThreadIndex, t->hThread, t->DeltaUsed);
+				if (t->DeltaUsed > (signed long)iTimeLimit) {
+					//OutTrace("Tid[%d]=%x stopped last=%ld\n", iThreadIndex, t->hThread, t->DeltaUsed);
+					if (SuspendThread(t->hThread)== -1) {
+						//OutTrace("Tid[%d]=%x died at %d\n", iThreadIndex, t->hThread, __LINE__);
+						//CloseHandle(t->hThread);
+						t->hThread = NULL;
+						continue;
+					}
+					t->Suspended = TRUE;
+					t->DeltaUsed -= iTimeSlot;
+				}
+			}
+		}
+	} 
+
+	// should never go here ....
+	OutTrace("end of cycle\n");
+	for(int i=0; i<MAX_THREAD_ARRAY; i++) {
+		HANDLE hThread = ProcessThreads[i].hThread;
+		if(hThread){
+			if(ProcessThreads[i].Suspended) ResumeThread(hThread);
+			CloseHandle(hThread);
+		}
+	}
+
+	return TRUE;
+}

dll/dxhook.cpp

@@ -33,6 +33,8 @@ GetWindowLong_Type pGetWindowLong;
 SetWindowLong_Type pSetWindowLong;
 
 extern LRESULT CALLBACK MessageHook(int, WPARAM, LPARAM);
+extern DWORD WINAPI CpuLimit(LPVOID); 
+extern DWORD WINAPI CpuSlow(LPVOID); 
 
 typedef char *(*Geterrwarnmessage_Type)(unsigned long, unsigned long);
 typedef int (*Preparedisasm_Type)(void);
@@ -102,7 +104,7 @@ static char *Flag4Names[32]={
 
 static char *Flag5Names[32]={
 	"DIABLOTWEAK", "CLEARTARGET", "NOWINPOSCHANGES", "ANSIWIDE",
-	"NOBLT", "**", "DOFASTBLT", "AEROBOOST",
+	"NOBLT", "USELASTCORE", "DOFASTBLT", "AEROBOOST",
 	"QUARTERBLT", "NOIMAGEHLP", "BILINEARFILTER", "REPLACEPRIVOPS",
 	"REMAPMCI", "TEXTUREHIGHLIGHT", "TEXTUREDUMP", "TEXTUREHACK",
 	"TEXTURETRANSP", "NORMALIZEPERFCOUNT", "HYBRIDMODE", "GDICOLORCONV",
@@ -124,7 +126,7 @@ static char *Flag6Names[32]={
 
 static char *Flag7Names[32]={
 	"LIMITDDRAW", "DISABLEDISABLEALTTAB", "FIXCLIPPERAREA", "HOOKDIRECTSOUND",
-	"HOOKSMACKW32", "BLOCKPRIORITYCLASS", "", "",
+	"HOOKSMACKW32", "BLOCKPRIORITYCLASS", "CPUSLOWDOWN", "CPUMAXUSAGE",
 	"", "", "", "",
 	"", "", "", "",
 	"", "", "", "",
@@ -192,8 +194,8 @@ static void OutTraceHeader(FILE *fp)
 	for(i=0, dword=dxw.dwFlags4; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag4Names[i]);
 	for(i=0, dword=dxw.dwFlags5; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag5Names[i]);
 	for(i=0, dword=dxw.dwFlags6; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag6Names[i]);
-	for(i=0, dword=dxw.dwFlags7; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag6Names[i]);
-	for(i=0, dword=dxw.dwFlags8; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag6Names[i]);
+	for(i=0, dword=dxw.dwFlags7; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag7Names[i]);
+	for(i=0, dword=dxw.dwFlags8; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", Flag8Names[i]);
 	for(i=0, dword=dxw.dwTFlags; i<32; i++, dword>>=1) if(dword & 0x1) fprintf(fp, "%s ", TFlagNames[i]);
 	fprintf(fp, "***\n");
 }
@@ -964,21 +966,34 @@ void DisableIME()
 #endif
 }
 
-void SetSingleProcessAffinity(void)
+void SetSingleProcessAffinity(BOOL first)
 {
 	int i;
 	DWORD ProcessAffinityMask, SystemAffinityMask;
 	if(!GetProcessAffinityMask(GetCurrentProcess(), &ProcessAffinityMask, &SystemAffinityMask))
 		OutTraceE("GetProcessAffinityMask: ERROR err=%d\n", GetLastError());
 	OutTraceDW("Process affinity=%x\n", ProcessAffinityMask);
-	for (i=0; i<(8 * sizeof(DWORD)); i++){
-		if (ProcessAffinityMask & 0x1) break;
-		ProcessAffinityMask >>= 1;
+	if(first){
+		for (i=0; i<(8 * sizeof(DWORD)); i++){
+			if (ProcessAffinityMask & 0x1) break;
+			ProcessAffinityMask >>= 1;
+		}
+		OutTraceDW("First process affinity bit=%d\n", i);
+		ProcessAffinityMask = 0x1;
+		for (; i; i--) ProcessAffinityMask <<= 1;
+		OutTraceDW("Process affinity=%x\n", ProcessAffinityMask);
+	}
+	else {
+		for (i=0; i<(8 * sizeof(DWORD)); i++){
+			if (ProcessAffinityMask & 0x80000000) break;
+			ProcessAffinityMask <<= 1;
+		}
+		i = 31 - i;
+		OutTraceDW("Last process affinity bit=%d\n", i);
+		ProcessAffinityMask = 0x1;
+		for (; i; i--) ProcessAffinityMask <<= 1;
+		OutTraceDW("Process affinity=%x\n", ProcessAffinityMask);
 	}
-	OutTraceDW("First process affinity bit=%d\n", i);
-	ProcessAffinityMask &= 0x1;
-	for (; i; i--) ProcessAffinityMask <<= 1;
-	OutTraceDW("Process affinity=%x\n", ProcessAffinityMask);
 	if (!SetProcessAffinityMask(GetCurrentProcess(), ProcessAffinityMask))
 		OutTraceE("SetProcessAffinityMask: ERROR err=%d\n", GetLastError());
 }
@@ -1293,6 +1308,8 @@ void HookInit(TARGETMAP *target, HWND hwnd)
 		}
 		if (dxw.dwFlags4 & LIMITSCREENRES) OutTrace("HookInit: max resolution=%s\n", (dxw.MaxScreenRes<6)?Resolutions[dxw.MaxScreenRes]:"unknown");
 		if (dxw.dwFlags7 & LIMITDDRAW) OutTrace("HookInit: max supported IDidrectDrawInterface=%d\n", dxw.MaxDdrawInterface);
+		if (dxw.dwFlags7 & CPUSLOWDOWN) OutTrace("HookInit: CPU slowdown ratio 1:%d\n", dxw.SlowRatio);
+		if (dxw.dwFlags7 & CPUMAXUSAGE) OutTrace("HookInit: CPU maxusage ratio 1:%d\n", dxw.SlowRatio);
 	}
 
 	{
@@ -1368,7 +1385,8 @@ void HookInit(TARGETMAP *target, HWND hwnd)
 	HookSysLibsInit(); // this just once...
 
 	base=GetModuleHandle(NULL);
-	if (dxw.dwFlags3 & SINGLEPROCAFFINITY) SetSingleProcessAffinity();
+	if (dxw.dwFlags3 & SINGLEPROCAFFINITY) SetSingleProcessAffinity(TRUE);
+	if (dxw.dwFlags5 & USELASTCORE) SetSingleProcessAffinity(FALSE);
 	if (dxw.dwFlags4 & INTERCEPTRDTSC) AddVectoredExceptionHandler(1, Int3Handler); // 1 = first call, 0 = call last
 	if (dxw.dwFlags1 & HANDLEEXCEPTIONS) HookExceptionHandler();
 	if (dxw.dwTFlags & OUTIMPORTTABLE) DumpImportTable(base);
@@ -1438,6 +1456,13 @@ void HookInit(TARGETMAP *target, HWND hwnd)
 
 	if (dxw.dwFlags4 & ENABLETIMEFREEZE)
 		CreateThread(NULL, 0, TimeFreezePoller, NULL, 0, NULL);
+
+	if(dxw.dwFlags7 & CPUSLOWDOWN)
+		CreateThread(NULL, 0, CpuSlow, NULL, 0, NULL);
+	else
+	if(dxw.dwFlags7 & CPUMAXUSAGE)
+		CreateThread(NULL, 0, CpuLimit, NULL, 0, NULL);
+
 }
 
 LPCSTR ProcToString(LPCSTR proc)

dll/dxwcore.cpp

@@ -133,6 +133,8 @@ void dxwCore::InitTarget(TARGETMAP *target)
 	iRatioX = iSizX ? iSizX : 800;
 	iRatioY = iSizY ? iSizY : 600;
 
+	SlowRatio = target->SlowRatio;
+
 	GDIEmulationMode = GDIMODE_NONE; // default
 	if (dwFlags2 & GDISTRETCHED)	GDIEmulationMode = GDIMODE_STRETCHED;  
 	if (dwFlags3 & GDIEMULATEDC)	GDIEmulationMode = GDIMODE_EMULATED; 

dll/dxwcore.hpp

@@ -173,6 +173,7 @@ public: // simple data variables
 	short FakeVersionId;
 	short Coordinates;
 	short MaxScreenRes;
+	short SlowRatio;
 	HDC RealHDC;
 	HDC VirtualHDC;
 	int GDIEmulationMode;

dll/dxwnd.cpp

@@ -27,7 +27,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "TlHelp32.h"
 
-#define VERSION "2.03.67"
+#define VERSION "2.03.68"
 
 #define DDTHREADLOCK 1
 //#define LOCKTHREADS

dll/dxwnd.vs2008.vcproj

@@ -241,6 +241,10 @@
 				RelativePath=".\comdlg32.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\cpulimit.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\d3dtexture.cpp"
 				>

exports.new/Betrayal in Antara.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Betrayal in Antara
+path0=D:\Games\Betrayal in Antara\ANTARAR.EXE
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=681574434
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=65536
+flagl0=0
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Blood 2 the Chosen.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Blood 2 the Chosen
+path0=D:\Games\Blood2\CLIENT.EXE
+launchpath0=D:\Games\Blood2\BLOOD2.EXE
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=136315042
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=65536
+flagl0=0
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=1200
+sizy0=900
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Bugs Bunny Lost In Time.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Bugs Bunny Lost In Time
+path0=D:\Games\Bugs.Bunny.Lost.In.Time\bin\bugs.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=7
+coord0=0
+flag0=681574434
+flagg0=1209139200
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=98304
+flagl0=0
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Gooka The Mystery of Janatris.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Gooka The Mystery of Janatris
+path0=D:\Games\Gooka The Mystery of Janatris\Gooka\gooka2.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=136315394
+flagg0=1207959552
+flagh0=20
+flagi0=138412038
+flagj0=4224
+flagk0=268500992
+flagl0=8
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Microsoft Golf '98 trial.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Microsoft Golf '98 trial (win)
+path0=D:\Games\MSGolf98\MSGOLF98\GAME.EXE
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft]\n[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games]\n[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games\Golf '98]\n[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games\Golf '98\Version 1.0 Demo]\n"AppPath"="D:\\Games\\MSGolf98\\MSGOLF98"\n"InstallType"="1"\n"InstallPath"="D:\\Games\\MSGolf98\\MSGOLF98\\"\n"CDPath"="D:\\Games\\MSGolf98\\MSGOLF98"\n"Launched"="1"\n"PID"=""\n"Path"="D:\\Games\\MSGolf98\\MSGOLF98"\n"VersionType"="TrialVersion"\n"InstalledGroup"="1"\n"LangID"=dword:00000009\n
+ver0=0
+coord0=0
+flag0=136314914
+flagg0=-671088640
+flagh0=1302
+flagi0=1212547076
+flagj0=4224
+flagk0=67436544
+flagl0=4
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=0
+sizy0=0
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/NHL 2002.dxw

@@ -0,0 +1,30 @@
+[target]
+title0=NHL 2002
+path0=D:\Games\NHL 2002\nhl2002.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=7
+coord0=0
+flag0=681574499
+flagg0=1476395008
+flagh0=528
+flagi0=136314884
+flagj0=1073746048
+flagk0=327680
+flagl0=0
+flagm0=0
+tflag0=0
+dflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/No Respect (1.1).dxw

@@ -0,0 +1,35 @@
+[target]
+title0=No Respect (1.1)
+path0=D:\Games\No Respect\nr11.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=681574434
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=327680
+tflag0=0
+initx0=0
+inity0=0
+minx0=0
+miny0=0
+maxx0=0
+maxy0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+flagl0=0
+flagm0=0
+maxddinterface0=7

exports.new/No Respect.dxw

@@ -0,0 +1,32 @@
+[target]
+title0=No Respect
+path0=D:\Games\No Respect\NR.EXE
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=136314914
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=327680
+tflag0=0
+initx0=0
+inity0=0
+minx0=0
+miny0=0
+maxx0=0
+maxy0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0

exports.new/Phantasmagoria 2.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Phantasmagoria 2
+path0=D:\Games\Phantasmagoria 2\SIERRAW.EXE
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=681574434
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=65536
+flagl0=0
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Silver.dxw

@@ -0,0 +1,29 @@
+[target]
+title0=Silver
+path0=D:\Games\Silver\silver.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=136314998
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=268500992
+flagl0=0
+flagm0=0
+tflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/The Hobbit(TM) Demo.dxw

@@ -0,0 +1,30 @@
+[target]
+title0=The Hobbit(TM) Demo
+path0=D:\Games\The Hobbit(TM) Demo\MeridianDemo.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=8
+coord0=0
+flag0=136315426
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=65536
+flagl0=0
+flagm0=0
+tflag0=0
+dflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Urban Chaos.dxw

@@ -0,0 +1,30 @@
+[target]
+title0=Urban Chaos
+path0=D:\Games\Urban Chaos\fallen.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=136314914
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=65536
+flagl0=0
+flagm0=0
+tflag0=0
+dflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

exports.new/Weird War.dxw

@@ -0,0 +1,30 @@
+[target]
+title0=Weird War
+path0=D:\Games\Weird War\WeirdWar.exe
+launchpath0=
+module0=
+opengllib0=
+notes0=
+registry0=
+ver0=0
+coord0=0
+flag0=681574434
+flagg0=1207959552
+flagh0=20
+flagi0=138412036
+flagj0=4224
+flagk0=65536
+flagl0=0
+flagm0=0
+tflag0=0
+dflag0=0
+posx0=50
+posy0=50
+sizx0=800
+sizy0=600
+maxfps0=0
+initts0=0
+winver0=0
+maxres0=-1
+swapeffect0=0
+maxddinterface0=7

host/TabCompat.cpp

@@ -30,6 +30,7 @@ void CTabCompat::DoDataExchange(CDataExchange* pDX)
 	DDX_Check(pDX, IDC_FAKEVERSION, cTarget->m_FakeVersion);
 	DDX_LBIndex(pDX, IDC_LISTFAKE, cTarget->m_FakeVersionId);
 	DDX_Check(pDX, IDC_SINGLEPROCAFFINITY, cTarget->m_SingleProcAffinity);
+	DDX_Check(pDX, IDC_USELASTCORE, cTarget->m_UseLastCore);
 	DDX_Check(pDX, IDC_HANDLEEXCEPTIONS, cTarget->m_HandleExceptions);
 	DDX_Check(pDX, IDC_LIMITRESOURCES, cTarget->m_LimitResources);
 	DDX_Check(pDX, IDC_SUPPRESSIME, cTarget->m_SuppressIME);

host/TabTiming.cpp

@@ -37,10 +37,13 @@ void CTabTiming::DoDataExchange(CDataExchange* pDX)
 	DDX_Check(pDX, IDC_INTERCEPTRDTSC, cTarget->m_InterceptRDTSC);
 	DDX_Check(pDX, IDC_STRETCHTIMERS, cTarget->m_StretchTimers);
 	DDX_Check(pDX, IDC_NORMALIZEPERFCOUNT, cTarget->m_NormalizePerfCount);
+	DDX_Check(pDX, IDC_CPUSLOWDOWN, cTarget->m_CPUSlowDown);
+	DDX_Check(pDX, IDC_CPUMAXUSAGE, cTarget->m_CPUMaxUsage);
 	DDX_Check(pDX, IDC_QUARTERBLT, cTarget->m_QuarterBlt);
 	DDX_Check(pDX, IDC_FINETIMING, cTarget->m_FineTiming);
 	DDX_Check(pDX, IDC_TIMEFREEZE, cTarget->m_EnableTimeFreeze);
 	DDX_Text(pDX, IDC_MAXFPS, cTarget->m_MaxFPS);
+	DDX_Text(pDX, IDC_SLOWRATIO, cTarget->m_SlowRatio);
 	DDX_LBIndex(pDX, IDC_LISTTS, cTarget->m_InitTS);
 	//{{AFX_DATA_MAP(CTabTiming)
 		// NOTE: the ClassWizard will add DDX and DDV calls here

host/TargetDlg.cpp

@@ -23,6 +23,7 @@ CTargetDlg::CTargetDlg(CWnd* pParent /*=NULL*/)
 	//{{AFX_DATA_INIT(CTargetDlg)
 	m_DXVersion = 0;
 	m_MaxDdrawInterface = 6;
+	m_SlowRatio = 2;
 	m_Coordinates = 0;
 	m_DxEmulationMode = 3; // default: emulated
 	m_DxFilterMode = 0; // default: ddraw filtering
@@ -88,6 +89,7 @@ CTargetDlg::CTargetDlg(CWnd* pParent /*=NULL*/)
 	//m_ForceRGBtoYUV = FALSE;
 	m_LimitScreenRes = FALSE;
 	m_SingleProcAffinity = FALSE;
+	m_UseLastCore = FALSE;
 	m_LimitResources = FALSE;
 	m_CDROMDriveType = FALSE;
 	m_HideCDROMEmpty = FALSE;
@@ -195,6 +197,8 @@ CTargetDlg::CTargetDlg(CWnd* pParent /*=NULL*/)
 	m_TimeStretch = FALSE;
 	m_StretchTimers = FALSE;
 	m_NormalizePerfCount = FALSE;
+	m_CPUSlowDown = FALSE;
+	m_CPUMaxUsage = FALSE;
 	m_QuarterBlt = FALSE;
 	m_FineTiming = FALSE;
 	m_EnableTimeFreeze = FALSE;

host/TargetDlg.h

@@ -35,6 +35,7 @@ public:
 	int		m_TextureHandling;
 	int		m_SonProcessMode;
 	int		m_MaxDdrawInterface;
+	int		m_SlowRatio;
 	BOOL	m_HookDI;
 	BOOL	m_HookDI8;
 	BOOL	m_EmulateRelMouse;
@@ -151,6 +152,8 @@ public:
 	BOOL	m_TimeStretch;
 	BOOL	m_StretchTimers;
 	BOOL	m_NormalizePerfCount;
+	BOOL	m_CPUSlowDown;
+	BOOL	m_CPUMaxUsage;
 	BOOL	m_QuarterBlt;
 	BOOL	m_FineTiming;
 	BOOL	m_EnableTimeFreeze;
@@ -227,6 +230,7 @@ public:
 	BOOL	m_LockSysColors;
 	BOOL	m_LockReservedPalette;
 	BOOL	m_SingleProcAffinity;
+	BOOL	m_UseLastCore;
 	BOOL	m_WireFrame;
 	BOOL	m_NoTextures;
 	BOOL	m_BlackWhite;

host/dxwndhostView.cpp

@@ -184,6 +184,7 @@ void SetTargetFromDlg(TARGETMAP *t, CTargetDlg *dlg)
 	if(dlg->m_DXVersion > 1) dlg->m_DXVersion += 5;
 	t->dxversion = dlg->m_DXVersion;
 	t->MaxDdrawInterface = dlg->m_MaxDdrawInterface+1;
+	t->SlowRatio = dlg->m_SlowRatio;
 	t->coordinates = dlg->m_Coordinates;
 	t->flags = 0;
 	t->flags2 = 0;
@@ -348,6 +349,7 @@ void SetTargetFromDlg(TARGETMAP *t, CTargetDlg *dlg)
 	//if(dlg->m_ForceRGBtoYUV) t->flags3 |= RGB2YUV;
 	if(dlg->m_LimitScreenRes) t->flags4 |= LIMITSCREENRES;
 	if(dlg->m_SingleProcAffinity) t->flags3 |= SINGLEPROCAFFINITY;
+	if(dlg->m_UseLastCore) t->flags5 |= USELASTCORE;
 	if(dlg->m_SaveLoad) t->flags |= SAVELOAD;
 	if(dlg->m_SlowDown) t->flags |= SLOWDOWN;
 	if(dlg->m_BlitFromBackBuffer) t->flags |= BLITFROMBACKBUFFER;
@@ -413,6 +415,8 @@ void SetTargetFromDlg(TARGETMAP *t, CTargetDlg *dlg)
 	if(dlg->m_TimeStretch) t->flags2 |= TIMESTRETCH;
 	if(dlg->m_StretchTimers) t->flags4 |= STRETCHTIMERS;
 	if(dlg->m_NormalizePerfCount) t->flags5 |= NORMALIZEPERFCOUNT;
+	if(dlg->m_CPUSlowDown) t->flags7 |= CPUSLOWDOWN;
+	if(dlg->m_CPUMaxUsage) t->flags7 |= CPUMAXUSAGE;
 	if(dlg->m_QuarterBlt) t->flags5 |= QUARTERBLT;
 	if(dlg->m_FineTiming) t->flags4 |= FINETIMING;
 	if(dlg->m_ReleaseMouse) t->flags4 |= RELEASEMOUSE;
@@ -461,6 +465,7 @@ static void SetDlgFromTarget(TARGETMAP *t, CTargetDlg *dlg)
 {
 	dlg->m_DXVersion = t->dxversion;
 	dlg->m_MaxDdrawInterface = t->MaxDdrawInterface-1;
+	dlg->m_SlowRatio = t->SlowRatio;
 	if(dlg->m_DXVersion > 6) dlg->m_DXVersion -= 5;
 	dlg->m_Coordinates = t->coordinates;
 	dlg->m_FilePath = t->path;
@@ -584,6 +589,7 @@ static void SetDlgFromTarget(TARGETMAP *t, CTargetDlg *dlg)
 	//dlg->m_ForceYUVtoRGB = t->flags3 & YUV2RGB ? 1 : 0;
 	dlg->m_LimitScreenRes = t->flags4 & LIMITSCREENRES ? 1 : 0;
 	dlg->m_SingleProcAffinity = t->flags3 & SINGLEPROCAFFINITY ? 1 : 0;
+	dlg->m_UseLastCore = t->flags5 & USELASTCORE ? 1 : 0;
 	dlg->m_LimitResources = t->flags2 & LIMITRESOURCES ? 1 : 0;
 	dlg->m_CDROMDriveType = t->flags3 & CDROMDRIVETYPE ? 1 : 0;
 	dlg->m_HideCDROMEmpty = t->flags4 & HIDECDROMEMPTY ? 1 : 0;
@@ -669,6 +675,8 @@ static void SetDlgFromTarget(TARGETMAP *t, CTargetDlg *dlg)
 	dlg->m_TimeStretch = t->flags2 & TIMESTRETCH ? 1 : 0;
 	dlg->m_StretchTimers = t->flags4 & STRETCHTIMERS ? 1 : 0;
 	dlg->m_NormalizePerfCount = t->flags5 & NORMALIZEPERFCOUNT ? 1 : 0;
+	dlg->m_CPUSlowDown = t->flags7 & CPUSLOWDOWN ? 1 : 0;
+	dlg->m_CPUMaxUsage = t->flags7 & CPUMAXUSAGE ? 1 : 0;
 	dlg->m_QuarterBlt = t->flags5 & QUARTERBLT ? 1 : 0;
 	dlg->m_FineTiming = t->flags4 & FINETIMING ? 1 : 0;
 	dlg->m_ReleaseMouse = t->flags4 & RELEASEMOUSE ? 1 : 0;
@@ -802,6 +810,9 @@ static void SaveConfigItem(TARGETMAP *TargetMap, PRIVATEMAP *PrivateMap, int i,
 	sprintf_s(key, sizeof(key), "maxddinterface%i", i);
 	sprintf_s(val, sizeof(val), "%i", TargetMap->MaxDdrawInterface);
 	WritePrivateProfileString("target", key, val, InitPath);
+	sprintf_s(key, sizeof(key), "slowratio%i", i);
+	sprintf_s(val, sizeof(val), "%i", TargetMap->SlowRatio);
+	WritePrivateProfileString("target", key, val, InitPath);
 
 	free(EscBuf);
 	EscBuf = NULL;
@@ -873,6 +884,8 @@ static void ClearTarget(int i, char *InitPath)
 	WritePrivateProfileString("target", key, 0, InitPath);
 	sprintf_s(key, sizeof(key), "maxddinterface%i", i);
 	WritePrivateProfileString("target", key, 0, InitPath);
+	sprintf_s(key, sizeof(key), "slowratio%i", i);
+	WritePrivateProfileString("target", key, 0, InitPath);
 }
 
 static int LoadConfigItem(TARGETMAP *TargetMap, PRIVATEMAP *PrivateMap, int i, char *InitPath)
@@ -977,6 +990,9 @@ static int LoadConfigItem(TARGETMAP *TargetMap, PRIVATEMAP *PrivateMap, int i, c
 	// -------
 	sprintf_s(key, sizeof(key), "maxddinterface%i", i);
 	TargetMap->MaxDdrawInterface = GetPrivateProfileInt("target", key, 7, InitPath);
+	// -------
+	sprintf_s(key, sizeof(key), "slowratio%i", i);
+	TargetMap->SlowRatio = GetPrivateProfileInt("target", key, 1, InitPath);
 	
 	if (!gbDebug){
 		// clear debug flags