Block NVMemory write checksumming fixed.

Version 5.35, 4.79.2.21. Tagged as 'Kernel-5_35-4_79_2_21'

VersionASM

@@ -13,12 +13,12 @@
                         GBLS    Module_ComponentPath
 Module_MajorVersion     SETS    "5.35"
 Module_Version          SETA    535
-Module_MinorVersion     SETS    "4.79.2.20"
-Module_Date             SETS    "16 Mar 2001"
-Module_ApplicationDate2 SETS    "16-Mar-01"
-Module_ApplicationDate4 SETS    "16-Mar-2001"
+Module_MinorVersion     SETS    "4.79.2.21"
+Module_Date             SETS    "19 Mar 2001"
+Module_ApplicationDate2 SETS    "19-Mar-01"
+Module_ApplicationDate4 SETS    "19-Mar-2001"
 Module_ComponentName    SETS    "Kernel"
 Module_ComponentPath    SETS    "RiscOS/Sources/Kernel"
-Module_FullVersion      SETS    "5.35 (4.79.2.20)"
-Module_HelpVersion      SETS    "5.35 (16 Mar 2001) 4.79.2.20"
+Module_FullVersion      SETS    "5.35 (4.79.2.21)"
+Module_HelpVersion      SETS    "5.35 (19 Mar 2001) 4.79.2.21"
                         END

VersionNum

@@ -4,19 +4,19 @@
  *
  */
 #define Module_MajorVersion_CMHG        5.35
-#define Module_MinorVersion_CMHG        4.79.2.20
-#define Module_Date_CMHG                16 Mar 2001
+#define Module_MinorVersion_CMHG        4.79.2.21
+#define Module_Date_CMHG                19 Mar 2001
 
 #define Module_MajorVersion             "5.35"
 #define Module_Version                  535
-#define Module_MinorVersion             "4.79.2.20"
-#define Module_Date                     "16 Mar 2001"
+#define Module_MinorVersion             "4.79.2.21"
+#define Module_Date                     "19 Mar 2001"
 
-#define Module_ApplicationDate2         "16-Mar-01"
-#define Module_ApplicationDate4         "16-Mar-2001"
+#define Module_ApplicationDate2         "19-Mar-01"
+#define Module_ApplicationDate4         "19-Mar-2001"
 
 #define Module_ComponentName            "Kernel"
 #define Module_ComponentPath            "RiscOS/Sources/Kernel"
 
-#define Module_FullVersion              "5.35 (4.79.2.20)"
-#define Module_HelpVersion              "5.35 (16 Mar 2001) (4.79.2.20)"
+#define Module_FullVersion              "5.35 (4.79.2.21)"
+#define Module_HelpVersion              "5.35 (19 Mar 2001) (4.79.2.21)"

s/PMF/i2cutils

@@ -446,8 +446,9 @@ WriteSubBlock ROUT
 
 16      SUBS    R5, R5, #1              ; update checksum
         LDRCS   R14, [R1], #1
-        ADDCS   R4, R4, R14
+        ADDCS   R6, R6, R14
         BCS     %BT16
+        MOV     R4, R6
 
     	Pull	"R3,R5-R6,PC"