diff --git a/source/components/tables/tbinstal.c b/source/components/tables/tbinstal.c
index 315533a05..2ecd4615f 100644
--- a/source/components/tables/tbinstal.c
+++ b/source/components/tables/tbinstal.c
@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Module Name: tbinstal - ACPI table installation and removal
+ *              $Revision: 1.27 $
  *
  *****************************************************************************/
 
diff --git a/source/components/tables/tbutils.c b/source/components/tables/tbutils.c
index dccea6b00..9354231cf 100644
--- a/source/components/tables/tbutils.c
+++ b/source/components/tables/tbutils.c
@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Module Name: tbutils - Table manipulation utilities
+ *              $Revision: 1.24 $
  *
  *****************************************************************************/
 
diff --git a/source/components/tables/tbxface.c b/source/components/tables/tbxface.c
index b516b403d..bbf2c294c 100644
--- a/source/components/tables/tbxface.c
+++ b/source/components/tables/tbxface.c
@@ -3,6 +3,7 @@
  *
  * Module Name: tbxface - Public interfaces to the ACPI subsystem
  *                         ACPI table oriented interfaces
+ *              $Revision: 1.21 $
  *
  *****************************************************************************/
 
diff --git a/source/components/tables/tbxfroot.c b/source/components/tables/tbxfroot.c
index 17a4c9540..9b2c8d7a6 100644
--- a/source/components/tables/tbxfroot.c
+++ b/source/components/tables/tbxfroot.c
@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Module Name: tbtable - ACPI tables: FACP, FACS, and RSDP utilities
+ *              $Revision: 1.21 $
  *
  *****************************************************************************/
 
@@ -255,13 +256,13 @@ AcpiTbGetTableRsdt (
  *
  ******************************************************************************/
 
-INT8 *
+UINT8 *
 AcpiTbScanMemoryForRsdp (
-    INT8                    *StartAddress,
+    UINT8                   *StartAddress,
     UINT32                  Length)
 {
     UINT32                  Offset;
-    INT8                    *MemRover;
+    UINT8                   *MemRover;
 
 
     /* Search from given start addr for the requested length  */
@@ -312,8 +313,8 @@ ACPI_STATUS
 AcpiTbFindRsdp (
     ACPI_TABLE_DESC         *TableInfo)
 {
-    INT8                    *TablePtr;
-    INT8                    *MemRover;
+    UINT8                   *TablePtr;
+    UINT8                   *MemRover;
     ACPI_STATUS             Status = AE_OK;
 
     FUNCTION_TRACE ("TbFindRsdp");