diff --git a/src/Cafe/OS/libs/coreinit/coreinit_MEM.cpp b/src/Cafe/OS/libs/coreinit/coreinit_MEM.cpp
index be9196fb..6586416f 100644
--- a/src/Cafe/OS/libs/coreinit/coreinit_MEM.cpp
+++ b/src/Cafe/OS/libs/coreinit/coreinit_MEM.cpp
@@ -464,7 +464,7 @@ namespace coreinit
 	void* default_MEMAllocFromDefaultHeap(uint32 size)
 	{
 		void* mem = MEMAllocFromExpHeapEx(gDefaultHeap, size, 0x40);
-		coreinitMemLog_printf("MEMAllocFromDefaultHeap(0x%08x) Result: 0x%08x", size, memory_getVirtualOffsetFromPointer(mem));
+		cemuLog_logDebug(LogType::CoreinitMem, "MEMAllocFromDefaultHeap(0x{:08x}) Result: 0x{:08x}", size, memory_getVirtualOffsetFromPointer(mem));
 		return mem;
 	}
 
@@ -478,7 +478,7 @@ namespace coreinit
 	void* default_MEMAllocFromDefaultHeapEx(uint32 size, sint32 alignment)
 	{
 		void* mem = MEMAllocFromExpHeapEx(gDefaultHeap, size, alignment);
-		coreinitMemLog_printf("MEMAllocFromDefaultHeap(0x%08x,%d) Result: 0x%08x", size, alignment, memory_getVirtualOffsetFromPointer(mem));
+		cemuLog_logDebug(LogType::CoreinitMem, "MEMAllocFromDefaultHeap(0x{:08x},{}) Result: 0x{:08x}", size, alignment, memory_getVirtualOffsetFromPointer(mem));
 		return mem;
 	}
 
diff --git a/src/Cafe/OS/libs/coreinit/coreinit_MEM_ExpHeap.cpp b/src/Cafe/OS/libs/coreinit/coreinit_MEM_ExpHeap.cpp
index 83ca5702..7ddadcf1 100644
--- a/src/Cafe/OS/libs/coreinit/coreinit_MEM_ExpHeap.cpp
+++ b/src/Cafe/OS/libs/coreinit/coreinit_MEM_ExpHeap.cpp
@@ -850,14 +850,14 @@ void export_MEMCreateExpHeapEx(PPCInterpreter_t* hCPU)
 	ppcDefineParamU32(size, 1);
 	ppcDefineParamU16(options, 2);
 	MEMPTR<MEMHeapBase> heap = MEMCreateExpHeapEx(startAddress.GetPtr(), size, options);
-	coreinitMemLog_printf("MEMCreateExpHeapEx(0x%08x, 0x%x, 0x%x) Result: 0x%08x", startAddress.GetMPTR(), size, options, heap.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMCreateExpHeapEx(0x{:08x}, 0x{:x}, 0x{:x}) Result: 0x{:08x}", startAddress.GetMPTR(), size, options, heap.GetMPTR());
 	osLib_returnFromFunction(hCPU, heap.GetMPTR());
 }
 
 void export_MEMDestroyExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
-	coreinitMemLog_printf("MEMDestroyExpHeap(0x%08x)", heap.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMDestroyExpHeap(0x{:08x})", heap.GetMPTR());
 	MEMPTR<MEMHeapBase> oldHeap = (MEMHeapBase*)MEMDestroyExpHeap(heap.GetPtr());
 	osLib_returnFromFunction(hCPU, oldHeap.GetMPTR());
 }
@@ -868,7 +868,7 @@ void export_MEMAllocFromExpHeapEx(PPCInterpreter_t* hCPU)
 	ppcDefineParamU32(size, 1);
 	ppcDefineParamS32(alignment, 2);
 	MEMPTR<void> mem = MEMAllocFromExpHeapEx(heap.GetPtr(), size, alignment);
-	coreinitMemLog_printf("MEMAllocFromExpHeapEx(0x%08x, 0x%x, %d) Result: 0x%08x", heap.GetMPTR(), size, alignment, mem.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMAllocFromExpHeapEx(0x{:08x}, 0x{:x}, {}) Result: 0x{:08x}", heap.GetMPTR(), size, alignment, mem.GetMPTR());
 	osLib_returnFromFunction(hCPU, mem.GetMPTR());
 }
 
@@ -876,7 +876,7 @@ void export_MEMFreeToExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	ppcDefineParamMEMPTR(mem, void, 1);
-	coreinitMemLog_printf("MEMFreeToExpHeap(0x%08x, 0x%08x)", heap.GetMPTR(), mem.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMFreeToExpHeap(0x{:08x}, 0x{:08x})", heap.GetMPTR(), mem.GetMPTR());
 	MEMFreeToExpHeap(heap.GetPtr(), mem.GetPtr());
 	osLib_returnFromFunction(hCPU, 0);
 }
@@ -885,7 +885,7 @@ void export_MEMSetAllocModeForExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	ppcDefineParamU16(mode, 1);
-	coreinitMemLog_printf("MEMSetAllocModeForExpHeap(0x%08x, %d)", heap.GetMPTR(), mode);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMSetAllocModeForExpHeap(0x{:08x}, {})", heap.GetMPTR(), mode);
 	uint16 oldMode = MEMSetAllocModeForExpHeap(heap.GetPtr(), mode);
 	osLib_returnFromFunction(hCPU, oldMode);
 }
@@ -893,7 +893,7 @@ void export_MEMSetAllocModeForExpHeap(PPCInterpreter_t* hCPU)
 void export_MEMGetAllocModeForExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
-	coreinitMemLog_printf("MEMGetAllocModeForExpHeap(0x%08x)", heap.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMGetAllocModeForExpHeap(0x{:08x})", heap.GetMPTR());
 	uint16 oldMode = MEMGetAllocModeForExpHeap(heap.GetPtr());
 	osLib_returnFromFunction(hCPU, oldMode);
 }
@@ -901,7 +901,7 @@ void export_MEMGetAllocModeForExpHeap(PPCInterpreter_t* hCPU)
 void export_MEMAdjustExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
-	coreinitMemLog_printf("MEMAdjustExpHeap(0x%08x)", heap.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMAdjustExpHeap(0x{:08x})", heap.GetMPTR());
 	uint32 newSize = MEMAdjustExpHeap(heap.GetPtr());
 	osLib_returnFromFunction(hCPU, newSize);
 }
@@ -912,7 +912,7 @@ void export_MEMResizeForMBlockExpHeap(PPCInterpreter_t* hCPU)
 	ppcDefineParamMEMPTR(mem, void, 1);
 	ppcDefineParamU32(size, 2);
 	uint32 newSize = MEMResizeForMBlockExpHeap(heap.GetPtr(), mem.GetPtr(), size);
-	coreinitMemLog_printf("MEMResizeForMBlockExpHeap(0x%08x, 0x%08x, 0x%x) Result: 0x%x", heap.GetMPTR(), mem.GetMPTR(), size, newSize);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMResizeForMBlockExpHeap(0x{:08x}, 0x{:08x}, 0x{:x}) Result: 0x{:x}", heap.GetMPTR(), mem.GetMPTR(), size, newSize);
 	osLib_returnFromFunction(hCPU, newSize);
 }
 
@@ -920,7 +920,7 @@ void export_MEMGetTotalFreeSizeForExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	uint32 size = MEMGetTotalFreeSizeForExpHeap(heap.GetPtr());
-	coreinitMemLog_printf("MEMGetTotalFreeSizeForExpHeap(0x%08x) Result: 0x%x", heap.GetMPTR(), size);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMGetTotalFreeSizeForExpHeap(0x{:08x}) Result: 0x{:x}", heap.GetMPTR(), size);
 	osLib_returnFromFunction(hCPU, size);
 }
 
@@ -929,7 +929,7 @@ void export_MEMGetAllocatableSizeForExpHeapEx(PPCInterpreter_t* hCPU)
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	ppcDefineParamS32(alignment, 1);
 	uint32 size = MEMGetAllocatableSizeForExpHeapEx(heap.GetPtr(), alignment);
-	coreinitMemLog_printf("MEMGetAllocatableSizeForExpHeapEx(0x%08x, 0x%x) Result: 0x%x", heap.GetMPTR(), alignment, size);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMGetAllocatableSizeForExpHeapEx(0x{:08x}, 0x{:x}) Result: 0x{:x}", heap.GetMPTR(), alignment, size);
 	osLib_returnFromFunction(hCPU, size);
 }
 
@@ -937,7 +937,7 @@ void export_MEMSetGroupIDForExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	ppcDefineParamU16(groupId, 1);
-	coreinitMemLog_printf("MEMSetGroupIDForExpHeap(0x%08x, %d)", heap.GetMPTR(), groupId);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMSetGroupIDForExpHeap(0x{:08x}, {})", heap.GetMPTR(), groupId);
 #ifdef CEMU_DEBUG_ASSERT
 	assert_dbg(); // someone test this and the entire groupId feature
 #endif
@@ -958,7 +958,7 @@ void export_MEMVisitAllocatedForExpHeap(PPCInterpreter_t* hCPU)
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	ppcDefineParamMEMPTR(visitor, void, 1);
 	ppcDefineParamU32(userParam, 2);
-	coreinitMemLog_printf("MEMVisitAllocatedForExpHeap(0x%08x, 0x%08x, 0x%x)", heap.GetMPTR(), visitor.GetMPTR(), userParam);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMVisitAllocatedForExpHeap(0x{:08x}, 0x{:08x}, 0x{:x})", heap.GetMPTR(), visitor.GetMPTR(), userParam);
 	MEMVisitAllocatedForExpHeap(heap.GetPtr(), visitor, userParam);
 	osLib_returnFromFunction(hCPU, 0);
 }
@@ -967,14 +967,14 @@ void export_MEMGetSizeForMBlockExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(memBlock, void, 0);
 	uint32 size = MEMGetSizeForMBlockExpHeap(memBlock.GetPtr());
-	coreinitMemLog_printf("MEMGetSizeForMBlockExpHeap(0x%08x) Result: 0x%x", memBlock.GetMPTR(), size);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMGetSizeForMBlockExpHeap(0x{:08x}) Result: 0x{:x}", memBlock.GetMPTR(), size);
 	osLib_returnFromFunction(hCPU, size);
 }
 
 void export_MEMGetGroupIDForMBlockExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(memBlock, void, 0);
-	coreinitMemLog_printf("MEMGetGroupIDForMBlockExpHeap(0x%08x)", memBlock.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMGetGroupIDForMBlockExpHeap(0x{:08x})", memBlock.GetMPTR());
 	uint16 groupId = MEMGetGroupIDForMBlockExpHeap(memBlock.GetPtr());
 	osLib_returnFromFunction(hCPU, groupId);
 }
@@ -982,7 +982,7 @@ void export_MEMGetGroupIDForMBlockExpHeap(PPCInterpreter_t* hCPU)
 void export_MEMGetAllocDirForMBlockExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(memBlock, void, 0);
-	coreinitMemLog_printf("MEMGetAllocDirForMBlockExpHeap(0x%08x)", memBlock.GetMPTR());
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMGetAllocDirForMBlockExpHeap(0x{:08x})", memBlock.GetMPTR());
 	uint16 allocDir = MEMGetAllocDirForMBlockExpHeap(memBlock.GetPtr());
 	osLib_returnFromFunction(hCPU, allocDir);
 }
@@ -991,7 +991,7 @@ void export_MEMCheckExpHeap(PPCInterpreter_t* hCPU)
 {
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 0);
 	ppcDefineParamU32(options, 1);
-	coreinitMemLog_printf("MEMCheckExpHeap(0x%08x, 0x%x)", heap.GetMPTR(), options);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMCheckExpHeap(0x{:08x}, 0x{:x})", heap.GetMPTR(), options);
 	bool result = MEMCheckExpHeap(heap.GetPtr(), options);
 	osLib_returnFromFunction(hCPU, result ? 1 : 0);
 }
@@ -1002,7 +1002,7 @@ void export_MEMCheckForMBlockExpHeap(PPCInterpreter_t* hCPU)
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 1);
 	ppcDefineParamU32(options, 2);
 	bool result = MEMCheckForMBlockExpHeap(memBlock.GetPtr(), heap.GetPtr(), options);
-	coreinitMemLog_printf("MEMCheckForMBlockExpHeap(0x%08x, 0x%08x, 0x%x) Result: %d", memBlock.GetMPTR(), heap.GetMPTR(), options, result);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMCheckForMBlockExpHeap(0x{:08x}, 0x{:08x}, 0x{:x}) Result: {}", memBlock.GetMPTR(), heap.GetMPTR(), options, result);
 	osLib_returnFromFunction(hCPU, result ? 1 : 0);
 }
 
@@ -1011,7 +1011,7 @@ void export_MEMInitAllocatorForExpHeap(PPCInterpreter_t* hCPU)
 	ppcDefineParamMEMPTR(allocator, MEMAllocator, 0);
 	ppcDefineParamMEMPTR(heap, MEMHeapBase, 1);
 	ppcDefineParamS32(alignment, 2);
-	coreinitMemLog_printf("MEMInitAllocatorForExpHeap(0x%08x, 0x%08x, %d)", allocator.GetMPTR(), heap.GetMPTR(), alignment);
+	cemuLog_logDebug(LogType::CoreinitMem, "MEMInitAllocatorForExpHeap(0x{:08x}, 0x{:08x}, {})", allocator.GetMPTR(), heap.GetMPTR(), alignment);
 	MEMInitAllocatorForExpHeap(allocator.GetPtr(), heap.GetPtr(), alignment);
 	osLib_returnFromFunction(hCPU, 0);
 }