diff --git a/src/common/AddressRanges.h b/src/common/AddressRanges.h
index e1eb4b55d..297b9f65d 100644
--- a/src/common/AddressRanges.h
+++ b/src/common/AddressRanges.h
@@ -26,6 +26,8 @@
 // ******************************************************************
 #pragma once
 
+#include <cstdint> // For uint32_t
+
 #ifndef CXBXR_EMU_EXPORTS // Only trim Windows symbols in cxbxr-ldr.exe, not in cxbxr-emu.dll (TODO : What about cxbxr.exe and cxbx.exe?)
 #include <SDKDDKVer.h>
 #define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
@@ -49,9 +51,9 @@ const int PAGE_SIZE = KB(4);
   static_cast<size_t>(!(sizeof(a) % sizeof(*(a)))))
 
 const struct {
-	unsigned __int32 Start;
+	uint32_t Start;
 #ifdef DEBUG
-	unsigned __int32 End; // TODO : Add validation that this End corresponds to specified Size
+	uint32_t End; // TODO : Add validation that this End corresponds to specified Size
 #endif
 	int Size;
 	DWORD InitialMemoryProtection; // Memory page protection, for use by VirtualAlloc
@@ -61,7 +63,7 @@ const struct {
 	#define PROT_XRW PAGE_EXECUTE_READWRITE
 	#define PROT_NAC PAGE_NOACCESS
 
-	unsigned int RangeFlags;
+	int RangeFlags;
 	// Range flags (used for system selection and optional marker)
 	#define MAY_FAIL       (1 << 0) // Optional (may fail address range reservation)
 	#define SYSTEM_XBOX    (1 << 1)
@@ -102,8 +104,11 @@ const struct {
 	RANGE_ENTRY(0xFF400000, 0xFF7FFFFF, MB(  4), PROT_NAC, SYSTEM_ALL              , "DeviceFlash_b (Flash mirror 2)"),
 	RANGE_ENTRY(0xFF800000, 0xFFBFFFFF, MB(  4), PROT_NAC, SYSTEM_ALL              , "DeviceFlash_c (Flash mirror 3)"),
 	RANGE_ENTRY(0xFFC00000, 0xFFFFFFFF, MB(  4), PROT_NAC, SYSTEM_ALL    | MAY_FAIL, "DeviceFlash_d (Flash mirror 4) Optional (will probably fail reservation, which is acceptable - the 3 other mirrors work just fine"),
+	/* This region is only relevant if we were running the original Xbox boot sequence (including MCPX),
+	   so it's completely redundant to use it: By the time the Kernel has started execution, this region is disabled
+	   and cannot be re-enabled. Xbox software (and the kernel) have no access to this region whatsoever once 2BL has completed.
 	RANGE_ENTRY(0xFFFFFE00, 0xFFFFFFFF,    512 , PROT_NAC, SYSTEM_RETAIL | MAY_FAIL, "DeviceMCPX    (not Chihiro, Xbox - if enabled) Optional (can safely be ignored)"),
-
+	*/
 	#undef RANGE_ENTRY
 };
 
diff --git a/src/common/ReserveAddressRanges.cpp b/src/common/ReserveAddressRanges.cpp
index 46c7ef442..2f3a8a38a 100644
--- a/src/common/ReserveAddressRanges.cpp
+++ b/src/common/ReserveAddressRanges.cpp
@@ -25,12 +25,14 @@
 // *
 // ******************************************************************
 
+#include <cstdint> // For uint32_t
+
 #include "AddressRanges.h"
 
 // Reserve an address range up to the extend of what the host allows.
 bool ReserveMemoryRange(int index)
 {
-	unsigned __int32 Start = XboxAddressRanges[index].Start;
+	uint32_t Start = XboxAddressRanges[index].Start;
 	int Size = XboxAddressRanges[index].Size;
 	bool HadAnyFailure = false;
 
diff --git a/src/common/win32/EmuShared.h b/src/common/win32/EmuShared.h
index eee4429d1..508617110 100644
--- a/src/common/win32/EmuShared.h
+++ b/src/common/win32/EmuShared.h
@@ -33,7 +33,7 @@
 
 #include <memory.h>
 
-extern HMODULE hActiveModule; // Equals EXE Module handle in (GUI) Cxbx.exe, equals DLL Module handle in Cxbx-Reloaded.dll
+extern HMODULE hActiveModule; // Equals EXE Module handle in (GUI) Cxbx.exe / cxbxr.exe, equals DLL Module handle in cxbxr-emu.dll
 
 typedef enum _XBOX_LED_COLOUR: unsigned char {
 	XBOX_LED_COLOUR_OFF,
diff --git a/src/gui/WinMain.cpp b/src/gui/WinMain.cpp
index a51bd45be..42cfcebfd 100644
--- a/src/gui/WinMain.cpp
+++ b/src/gui/WinMain.cpp
@@ -46,7 +46,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
 	hActiveModule = hInstance; // == GetModuleHandle(NULL); // Points to GUI (Cxbx.exe) ImageBase
 
 	// First detect if we are running on WoW64, if not, prevent Cxbx-Reloaded from starting
-	// Cxbx-Relaoded needs access to high memory, only exposed to WoW64.
+	// Cxbx-Reloaded needs access to high memory, only exposed to WoW64.
 	if (!VerifyWow64()) {
 		CxbxShowError("Cxbx-Reloaded can only run under WoW64\nThis means either a 64-bit version of Windows or Wine with a 64-bit prefix");
 		return EXIT_FAILURE;
diff --git a/src/loader/cxbxr-ldr.cpp b/src/loader/cxbxr-ldr.cpp
index 8a40fdd05..9c9ba5906 100644
--- a/src/loader/cxbxr-ldr.cpp
+++ b/src/loader/cxbxr-ldr.cpp
@@ -107,7 +107,7 @@ DWORD CALLBACK rawMain()
 	(void)virtual_memory_placeholder; // prevent optimization removing this data
 
 	// First detect if we are running on WoW64, if not, prevent Cxbx-Reloaded from starting
-	// Cxbx-Relaoded needs access to high memory, only exposed to WoW64.
+	// Cxbx-Reloaded needs access to high memory, only exposed to WoW64.
 	if (!VerifyWow64()) {
 		OutputMessage("Cxbx-Reloaded can only run under WoW64\nThis means either a 64-bit version of Windows or Wine with a 64-bit prefix\n");
 		return ERROR_BAD_ENVIRONMENT;