diff --git a/VersionASM b/VersionASM
index f39e44c84b498a36a471643d5da243707025668d..d96bff5704afc3da5d2601ab461923656fe3815e 100644
--- a/VersionASM
+++ b/VersionASM
@@ -11,13 +11,13 @@
                         GBLS    Module_HelpVersion
                         GBLS    Module_ComponentName
                         GBLS    Module_ComponentPath
-Module_MajorVersion     SETS    "5.91"
-Module_Version          SETA    591
+Module_MajorVersion     SETS    "5.92"
+Module_Version          SETA    592
 Module_MinorVersion     SETS    ""
-Module_Date             SETS    "24 May 2016"
-Module_ApplicationDate  SETS    "24-May-16"
+Module_Date             SETS    "28 May 2016"
+Module_ApplicationDate  SETS    "28-May-16"
 Module_ComponentName    SETS    "RISC_OSLib"
 Module_ComponentPath    SETS    "castle/RiscOS/Sources/Lib/RISC_OSLib"
-Module_FullVersion      SETS    "5.91"
-Module_HelpVersion      SETS    "5.91 (24 May 2016)"
+Module_FullVersion      SETS    "5.92"
+Module_HelpVersion      SETS    "5.92 (28 May 2016)"
                         END
diff --git a/VersionNum b/VersionNum
index bff6b1bf04e2351bd866ff6453ab9b19eebdc261..131c06920cdec22dde08676011ced1af86ef4421 100644
--- a/VersionNum
+++ b/VersionNum
@@ -1,23 +1,23 @@
-/* (5.91)
+/* (5.92)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        5.91
+#define Module_MajorVersion_CMHG        5.92
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                24 May 2016
+#define Module_Date_CMHG                28 May 2016
 
-#define Module_MajorVersion             "5.91"
-#define Module_Version                  591
+#define Module_MajorVersion             "5.92"
+#define Module_Version                  592
 #define Module_MinorVersion             ""
-#define Module_Date                     "24 May 2016"
+#define Module_Date                     "28 May 2016"
 
-#define Module_ApplicationDate          "24-May-16"
+#define Module_ApplicationDate          "28-May-16"
 
 #define Module_ComponentName            "RISC_OSLib"
 #define Module_ComponentPath            "castle/RiscOS/Sources/Lib/RISC_OSLib"
 
-#define Module_FullVersion              "5.91"
-#define Module_HelpVersion              "5.91 (24 May 2016)"
-#define Module_LibraryVersionInfo       "5:91"
+#define Module_FullVersion              "5.92"
+#define Module_HelpVersion              "5.92 (28 May 2016)"
+#define Module_LibraryVersionInfo       "5:92"
diff --git a/kernel/s/k_body b/kernel/s/k_body
index fa529e6509e17758ac04f482edfbd67031e7db44..7ddc7fc24ac88a33f3696f671b713cfd82cfc982 100644
--- a/kernel/s/k_body
+++ b/kernel/s/k_body
@@ -399,7 +399,6 @@ uwb_size        #       0
         BNE     %B02
         WritePSRc 0, r5                  ; back to user mode
  [ DDE
-        NOP
         SWI     XDDEUtils_GetCLSize
         MOVVS   r0, #0
         CMP     r0, #0
@@ -416,8 +415,6 @@ uwb_size        #       0
         SWI     XDDEUtils_GetCl
         MOV     r6, r1
 04
- |
-        NOP
  ]
         STR     r6, [v6, #O_ArgString]
 
@@ -1162,7 +1159,6 @@ FatalErrorY
         MOV     r0, #0
         STRB    r0, [v6, #O_callbackInactive]
         WritePSRc 0, lr
-        NOP
         BL      RestoreOSHandlers
         ADD     v5, v6, #O_registerDump
 FatalErrorX
@@ -1461,7 +1457,6 @@ UpCallHandler
         STMFD   sp!, {r0-r3, v1-v6, sl, fp, lr}
         MOV     v6, r12
         WritePSRc PSRUSRMode, r0
-        NOP
         LDR     sl, [v6, #O_rootStackChunk]
         LDR     sp, [sl, #SC_size]
         ADD     sp, sl, sp
diff --git a/s/initmodule b/s/initmodule
index 821a243892493c7cb8f747e119a47f50137d9bf2..4edaeb8d2ec6be0fbbb1cd0c4c98c3d2fccc7b13 100644
--- a/s/initmodule
+++ b/s/initmodule
@@ -229,7 +229,6 @@ LI_ItemSize     #       0
         BHI     Failed
 
         CLRPSR  F_bit:OR:I_bit, lr      ; ensure IRQs enabled
-        NOP
 
         ; Check memory constraints work:
         ; lr = end of required workspace (data + stack), ie stack top for non-modules