diff --git a/Kernel/Devices/VMWareBackdoor.cpp b/Kernel/Devices/VMWareBackdoor.cpp
index 91b3f3775f4..b63a3cff1e9 100644
--- a/Kernel/Devices/VMWareBackdoor.cpp
+++ b/Kernel/Devices/VMWareBackdoor.cpp
@@ -142,6 +142,18 @@ void VMWareBackdoor::disable_absolute_vmmouse()
     m_vmmouse_absolute = false;
 }
 
+void VMWareBackdoor::send_highbandwidth(VMWareCommand& command)
+{
+    if (supported())
+        IO::vmware_highbandwidth_send(command);
+}
+
+void VMWareBackdoor::get_highbandwidth(VMWareCommand& command)
+{
+    if (supported())
+        IO::vmware_highbandwidth_get(command);
+}
+
 void VMWareBackdoor::send(VMWareCommand& command)
 {
     if (supported())
diff --git a/Kernel/Devices/VMWareBackdoor.h b/Kernel/Devices/VMWareBackdoor.h
index c7803987a68..df0f325960d 100644
--- a/Kernel/Devices/VMWareBackdoor.h
+++ b/Kernel/Devices/VMWareBackdoor.h
@@ -69,6 +69,8 @@ public:
     void send(VMWareCommand& command);
 
 private:
+    void send_highbandwidth(VMWareCommand& command);
+    void get_highbandwidth(VMWareCommand& command);
     VMWareBackdoor();
     bool detect_presence();
     bool detect_vmmouse();
diff --git a/Kernel/IO.h b/Kernel/IO.h
index a1503c66495..f72db719825 100644
--- a/Kernel/IO.h
+++ b/Kernel/IO.h
@@ -99,6 +99,20 @@ inline void vmware_out(VMWareCommand& command)
                  : "+a"(command.ax), "+b"(command.bx), "+c"(command.cx), "+d"(command.dx), "+S"(command.si), "+D"(command.di));
 }
 
+inline void vmware_highbandwidth_send(VMWareCommand& command) {
+
+    command.magic = VMWARE_MAGIC;
+    command.port = VMWARE_PORT_HIGHBANDWIDTH;
+
+	asm volatile("cld; rep; outsb" : "+a"(command.ax), "+b"(command.bx), "+c"(command.cx), "+d"(command.dx), "+S"(command.si), "+D"(command.di));
+}
+
+inline void  vmware_highbandwidth_get(VMWareCommand& command) {
+    command.magic = VMWARE_MAGIC;
+    command.port = VMWARE_PORT_HIGHBANDWIDTH;
+	asm volatile("cld; rep; insb" : "+a"(command.ax), "+b"(command.bx), "+c"(command.cx), "+d"(command.dx), "+S"(command.si), "+D"(command.di));
+}
+
 inline void delay()
 {
     // ~3 microsecs