diff --git a/source/os_functions.c b/source/os_functions.c
index 83b7dcb..3d0c03d 100644
--- a/source/os_functions.c
+++ b/source/os_functions.c
@@ -31,6 +31,8 @@ u32 coreinit_handle __attribute__((section(".data"))) = 0;
 EXPORT_DECL(s32, OSDynLoad_Acquire, const char* rpl, u32 *handle);
 EXPORT_DECL(s32, OSDynLoad_FindExport, u32 handle, s32 isdata, const char *symbol, void *address);
 
+EXPORT_DECL(void, OSDynLoad_Release, u32 handle);
+
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 //! Security functions
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -67,6 +69,7 @@ EXPORT_DECL(s32, OSGetCoreId, void);
 EXPORT_DECL(void, OSSleepTicks, u64 ticks);
 EXPORT_DECL(u64, OSGetTick, void);
 EXPORT_DECL(u64, OSGetTime, void);
+EXPORT_DECL(u64, OSGetSystemTime, void);
 EXPORT_DECL(void, OSTicksToCalendarTime, u64 time, OSCalendarTime * calendarTime);
 
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -116,6 +119,7 @@ EXPORT_DECL(u32, OSScreenPutPixelEx, u32 bufferNum, u32 posX, u32 posY, u32 colo
 EXPORT_DECL(void, DisassemblePPCRange, void *, void *, DisasmReport, DisasmGetSym, u32);
 EXPORT_DECL(bool, DisassemblePPCOpcode, u32 *, char *, u32, DisasmGetSym, u32);
 EXPORT_DECL(void*, OSGetSymbolName, u32, u8 *, u32);
+EXPORT_DECL(void*, OSGetSymbolNameEx, u32, u8 *, u32);
 EXPORT_DECL(int, OSIsDebuggerInitialized, void);
 
 EXPORT_DECL(bool, OSGetSharedData, u32 type, u32 unk_r4, u8 *addr, u32 *size);
@@ -178,6 +182,7 @@ EXPORT_DECL(void, addr_PrepareTitle_hook, void);
 EXPORT_DECL(void, DCInvalidateRange, void *buffer, u32 length);
 EXPORT_DECL(s32, OSDynLoad_GetModuleName, s32 handle, char *name_buffer, s32 *name_buffer_size);
 EXPORT_DECL(s32, OSIsHomeButtonMenuEnabled, void);
+EXPORT_DECL(void, OSEnableHomeButtonMenu, s32);
 EXPORT_DECL(s32, OSSetScreenCapturePermissionEx, s32 tvEnabled, s32 drcEnabled);
 
 
@@ -249,10 +254,13 @@ void InitOSFunctionPointers(void) {
     u32 *funcPointer = 0;
 
     InitAcquireOS();
+    
+    OS_FIND_EXPORT(coreinit_handle, OSDynLoad_Release);
 
     //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
     //! Security functions
     //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+
     OS_FIND_EXPORT(coreinit_handle, OSGetSecurityLevel);
     OS_FIND_EXPORT(coreinit_handle, OSForceFullRelaunch);
     //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -288,6 +296,7 @@ void InitOSFunctionPointers(void) {
     OS_FIND_EXPORT(coreinit_handle, DisassemblePPCRange);
     OS_FIND_EXPORT(coreinit_handle, DisassemblePPCOpcode);
     OS_FIND_EXPORT(coreinit_handle, OSGetSymbolName);
+    OS_FIND_EXPORT(coreinit_handle, OSGetSymbolNameEx);
     OS_FIND_EXPORT(coreinit_handle, OSIsDebuggerInitialized);
 
     OS_FIND_EXPORT(coreinit_handle, OSGetSharedData);
@@ -321,6 +330,7 @@ void InitOSFunctionPointers(void) {
     OS_FIND_EXPORT(coreinit_handle, OSSleepTicks);
     OS_FIND_EXPORT(coreinit_handle, OSGetTick);
     OS_FIND_EXPORT(coreinit_handle, OSGetTime);
+    OS_FIND_EXPORT(coreinit_handle, OSGetSystemTime);
     OS_FIND_EXPORT(coreinit_handle, OSTicksToCalendarTime);
 
     //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -379,6 +389,7 @@ void InitOSFunctionPointers(void) {
     OS_FIND_EXPORT(coreinit_handle, DCInvalidateRange);
     OS_FIND_EXPORT(coreinit_handle, OSDynLoad_GetModuleName);
     OS_FIND_EXPORT(coreinit_handle, OSIsHomeButtonMenuEnabled);
+    OS_FIND_EXPORT(coreinit_handle, OSEnableHomeButtonMenu);
     OS_FIND_EXPORT(coreinit_handle, OSSetScreenCapturePermissionEx);
 
     //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
diff --git a/source/os_functions.h b/source/os_functions.h
index 0b63174..ab280a1 100644
--- a/source/os_functions.h
+++ b/source/os_functions.h
@@ -108,6 +108,7 @@ extern void InitOSFunctionPointers(void);
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 extern s32 (* OSDynLoad_Acquire)(const char* rpl, u32 *handle);
 extern s32 (* OSDynLoad_FindExport)(u32 handle, s32 isdata, const char *symbol, void *address);
+extern void (* OSDynLoad_Release)(u32 handle);
 
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 //! Security functions
@@ -148,6 +149,7 @@ extern s32 (* OSGetCoreId)(void);
 extern void (* OSSleepTicks)(u64 ticks);
 extern u64 (* OSGetTick)(void);
 extern u64 (* OSGetTime)(void);
+extern u64 (* OSGetSystemTime)(void);
 extern void (*OSTicksToCalendarTime)(u64 time, OSCalendarTime *calendarTime);
 
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -199,6 +201,7 @@ extern void (* OSLoadContext)(OSContext * context);
 extern void (*DisassemblePPCRange)(void *rangeStart, void *rangeEnd, DisasmReport disasmReport, DisasmGetSym disasmGetSym, u32 disasmOptions);
 extern bool (*DisassemblePPCOpcode)(u32 *opcode, char *outputBuffer, u32 bufferSize, DisasmGetSym disasmGetSym, u32 disasmOptions);
 extern void *(*OSGetSymbolName)(u32 addr, u8 *symbolName, u32 nameBufSize);
+extern void *(*OSGetSymbolNameEx)(u32 addr, u8 *symbolName, u32 nameBufSize);
 extern int (*OSIsDebuggerInitialized)(void);
 
 extern bool (*OSGetSharedData)(u32 type, u32 unk_r4, u8 *addr, u32 *size);
@@ -259,6 +262,7 @@ extern void (* addr_PrepareTitle_hook)(void);
 extern void (*DCInvalidateRange)(void *buffer, u32 length);
 extern s32 (*OSDynLoad_GetModuleName)(s32 handle, char *name_buffer, s32 *name_buffer_size);
 extern s32 (*OSIsHomeButtonMenuEnabled) (void);
+extern void (*OSEnableHomeButtonMenu) (s32);
 extern s32 (*OSSetScreenCapturePermissionEx) (s32 tvEnabled, s32 drcEnabled);
 
 //!----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
diff --git a/source/vpad_functions.c b/source/vpad_functions.c
index ffe5339..ef066c1 100644
--- a/source/vpad_functions.c
+++ b/source/vpad_functions.c
@@ -89,6 +89,7 @@ EXPORT_DECL(s32, VPADBASESetMotorOnRemainingCount, s32 lcdmode, s32 counter);
 EXPORT_DECL(void, VPADBASESetSensorBarSetting, s32 chan, s8 setting);
 EXPORT_DECL(void, VPADBASEGetSensorBarSetting, s32 chan, s8 *setting);
 EXPORT_DECL(s32, VPADSetSensorBar, s32 chan, bool on);
+EXPORT_DECL(samplingCallback, VPADSetSamplingCallback, s32 chan, samplingCallback callbackn);
 
 void InitAcquireVPad(void) {
     if(coreinit_handle == 0) {
@@ -161,6 +162,7 @@ void InitVPadFunctionPointers(void) {
     OS_FIND_EXPORT(vpad_handle, VPADSetLcdMode);
     OS_FIND_EXPORT(vpad_handle, VPADGetLcdMode);
     OS_FIND_EXPORT(vpad_handle, VPADSetSensorBar);
+    OS_FIND_EXPORT(vpad_handle, VPADSetSamplingCallback);
     OS_FIND_EXPORT(vpadbase_handle, VPADBASEGetMotorOnRemainingCount);
     OS_FIND_EXPORT(vpadbase_handle, VPADBASESetMotorOnRemainingCount);
     OS_FIND_EXPORT(vpadbase_handle, VPADBASESetSensorBarSetting);
diff --git a/source/vpad_functions.h b/source/vpad_functions.h
index 63dbd7d..9af8b3f 100644
--- a/source/vpad_functions.h
+++ b/source/vpad_functions.h
@@ -196,6 +196,10 @@ extern void (* VPADBASESetSensorBarSetting)(s32 chan, s8 setting);
 extern void (* VPADBASEGetSensorBarSetting)(s32 chan, s8 *setting);
 extern s32 (*VPADSetSensorBar)(s32 chan, bool on);
 
+typedef void(*samplingCallback)(s32  chan);
+extern samplingCallback ( *VPADSetSamplingCallback)(s32 chan, samplingCallback callback);
+
+
 #ifdef __cplusplus
 }
 #endif