diff --git a/drivers/base/kdrosdbg/arm/kdbg.c b/drivers/base/kdrosdbg/arm/kdbg.c
index 9709d6b3377..327133699a7 100644
--- a/drivers/base/kdrosdbg/arm/kdbg.c
+++ b/drivers/base/kdrosdbg/arm/kdbg.c
@@ -113,38 +113,6 @@ KdPortGetByteEx(IN PKD_PORT_INFORMATION PortInformation,
     return FALSE;
 }
 
-#if 0
-BOOLEAN
-NTAPI
-KdPortGetByte(OUT PUCHAR ByteReceived)
-{
-    //
-    // Call the extended version
-    //
-    return KdPortGetByteEx(&DefaultPort, ByteReceived); 
-}
-
-BOOLEAN
-NTAPI
-KdPortPollByteEx(IN PKD_PORT_INFORMATION PortInformation,
-                 OUT PUCHAR ByteReceived)
-{
-    UNIMPLEMENTED;
-    while (TRUE);
-    return TRUE;
-}
-
-BOOLEAN
-NTAPI
-KdPortPollByte(OUT PUCHAR ByteReceived)
-{
-    //
-    // Call the extended version
-    //
-    return KdPortPollByteEx(&DefaultPort, ByteReceived);
-}
-#endif
-
 VOID
 NTAPI
 KdPortPutByteEx(IN PKD_PORT_INFORMATION PortInformation,
diff --git a/drivers/base/kdrosdbg/i386/kdbg.c b/drivers/base/kdrosdbg/i386/kdbg.c
index 94be3a51349..c1bb13b4513 100644
--- a/drivers/base/kdrosdbg/i386/kdbg.c
+++ b/drivers/base/kdrosdbg/i386/kdbg.c
@@ -286,48 +286,6 @@ KdPortGetByteEx(
     return FALSE;
 }
 
-#if 0
-/* HAL.KdPortGetByte */
-BOOLEAN
-NTAPI
-KdPortGetByte(
-    OUT PUCHAR ByteReceived)
-{
-    if (!PortInitialized)
-        return FALSE;
-    return KdPortGetByteEx(&DefaultPort, ByteReceived);
-}
-
-/* HAL.KdPortPollByte */
-BOOLEAN
-NTAPI
-KdPortPollByte(
-    OUT PUCHAR ByteReceived)
-{
-    if (!PortInitialized)
-        return FALSE;
-    return KdPortPollByteEx(&DefaultPort, ByteReceived);
-}
-
-
-/* HAL.KdPortPollByteEx ; ReactOS-specific */
-BOOLEAN
-NTAPI
-KdPortPollByteEx(
-    IN PKD_PORT_INFORMATION PortInformation,
-    OUT PUCHAR ByteReceived)
-{
-    PUCHAR ComPortBase = (PUCHAR)PortInformation->BaseAddress;
-
-    while ((READ_PORT_UCHAR(SER_LSR(ComPortBase)) & SR_LSR_DR) == 0)
-        ;
-
-    *ByteReceived = READ_PORT_UCHAR(SER_RBR(ComPortBase));
-
-    return TRUE;
-}
-#endif
-
 /* HAL.KdPortPutByte */
 VOID
 NTAPI
diff --git a/drivers/base/kdrosdbg/kdrosdbg.spec b/drivers/base/kdrosdbg/kdrosdbg.spec
index ca567321ff8..d8f4b0c6508 100644
--- a/drivers/base/kdrosdbg/kdrosdbg.spec
+++ b/drivers/base/kdrosdbg/kdrosdbg.spec
@@ -1,10 +1,7 @@
 ; Old KD
-;;@ stdcall KdPortGetByte(ptr)
 @ stdcall KdPortGetByteEx(ptr ptr)
 @ stdcall KdPortInitialize(ptr long long)
 @ stdcall KdPortInitializeEx(ptr long long)
-;;@ stdcall KdPortPollByte(ptr)
-;;@ stdcall KdPortPollByteEx(ptr ptr)
 @ stdcall KdPortPutByte(long)
 @ stdcall KdPortPutByteEx(ptr long)
 
diff --git a/ntoskrnl/include/internal/kd.h b/ntoskrnl/include/internal/kd.h
index c6e3e6b175c..36621bebc8c 100644
--- a/ntoskrnl/include/internal/kd.h
+++ b/ntoskrnl/include/internal/kd.h
@@ -39,13 +39,6 @@ KdPortInitializeEx(
     ULONG Unknown2
 );
 
-#if 0
-BOOLEAN
-NTAPI
-KdPortGetByte(
-    PUCHAR ByteReceived);
-#endif
-
 BOOLEAN
 NTAPI
 KdPortGetByteEx(