Fix abort on unaligned LDR of DiscRecord_ZoneSpare.

Looks like a typo because there's a valid ASSERT above, and an LSR#16 below.

Version 3.48. Tagged as 'FileCore-3_48'

VersionASM

@@ -11,13 +11,13 @@
                         GBLS    Module_HelpVersion
                         GBLS    Module_ComponentName
                         GBLS    Module_ComponentPath
-Module_MajorVersion     SETS    "3.47"
-Module_Version          SETA    347
+Module_MajorVersion     SETS    "3.48"
+Module_Version          SETA    348
 Module_MinorVersion     SETS    ""
-Module_Date             SETS    "25 Nov 2011"
-Module_ApplicationDate  SETS    "25-Nov-11"
+Module_Date             SETS    "07 Jan 2012"
+Module_ApplicationDate  SETS    "07-Jan-12"
 Module_ComponentName    SETS    "FileCore"
 Module_ComponentPath    SETS    "castle/RiscOS/Sources/FileSys/FileCore"
-Module_FullVersion      SETS    "3.47"
-Module_HelpVersion      SETS    "3.47 (25 Nov 2011)"
+Module_FullVersion      SETS    "3.48"
+Module_HelpVersion      SETS    "3.48 (07 Jan 2012)"
                         END

VersionNum

-/* (3.47)
+/* (3.48)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        3.47
+#define Module_MajorVersion_CMHG        3.48
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                25 Nov 2011
+#define Module_Date_CMHG                07 Jan 2012
 
-#define Module_MajorVersion             "3.47"
-#define Module_Version                  347
+#define Module_MajorVersion             "3.48"
+#define Module_Version                  348
 #define Module_MinorVersion             ""
-#define Module_Date                     "25 Nov 2011"
+#define Module_Date                     "07 Jan 2012"
 
-#define Module_ApplicationDate          "25-Nov-11"
+#define Module_ApplicationDate          "07-Jan-12"
 
 #define Module_ComponentName            "FileCore"
 #define Module_ComponentPath            "castle/RiscOS/Sources/FileSys/FileCore"
 
-#define Module_FullVersion              "3.47"
-#define Module_HelpVersion              "3.47 (25 Nov 2011)"
-#define Module_LibraryVersionInfo       "3:47"
+#define Module_FullVersion              "3.48"
+#define Module_HelpVersion              "3.48 (07 Jan 2012)"
+#define Module_LibraryVersionInfo       "3:48"

s/Commands

@@ -3611,7 +3611,7 @@ DoVerify ROUT
         ; If bad block is last in zone skip ZoneSpare into next zone
         CMP     R11, R5
         ASSERT  DiscRecord_ZoneSpare :MOD: 4 = 2
-        LDRHS   LR, [R10, #ZoneHead + DiscRecord_ZoneSpare]
+        LDRHS   LR, [R10, #ZoneHead + DiscRecord_ZoneSpare - 2]
         ADDHS   R11, R5, LR, LSR #16            ; Offset from R5 just in case R11 overhangs into the ZoneSpare
 
         BL      MapPtrToDiscAdd ;(R3,R10,R11->R0) disc add after defect