diff --git a/src/patchers/rwtslog.a b/src/patchers/rwtslog.a
index 23ef905..88b2119 100644
--- a/src/patchers/rwtslog.a
+++ b/src/patchers/rwtslog.a
@@ -119,5 +119,25 @@
          jsr   PrintByID
          inc   gPatchCount
 .endbne0
+
+;-------------------------------
+; RWTS "CMP / NOP NOP" identification
+; disk allows any value for
+; for the second address epilogue nibble
+;-------------------------------
+         lda   #$03
+         sta   gDisplayBytes
+         ldx   #$95
+         ldy   #$09
+         jsr   compare    ; if T00,S03,$95 ==
+         !byte $BD,$8C,$C0
+         !byte $10,$FB
+         !byte $C9,$AA
+         !byte $EA,$EA
+         bcs   .endnopnop ; passport-test-suite/La Guillotine.woz [C=0] matches
+         lda   #s_cmpnopnop
+         jsr   PrintByID
+         inc   gPatchCount
+.endnopnop
 .exit
 }
diff --git a/src/strings/en.a b/src/strings/en.a
index 2aa0b8a..ae12e2e 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -134,6 +134,7 @@ StringTableLow
          !byte <.choplifter
          !byte <.pdi
          !byte <.sve
+         !byte <.cmpnopnop
 
 StringTableHigh
          !byte >.header
@@ -254,6 +255,7 @@ StringTableHigh
          !byte >.choplifter
          !byte >.pdi
          !byte >.sve
+         !byte >.cmpnopnop
 
 ;
 ; Text can contain substitution strings, which
@@ -280,7 +282,7 @@ StringTableHigh
 ; can be set directly before calling PrintByID.
 ;
 .header
-         !text "Passport by 4am               2020-07-20",$00
+         !text "Passport by 4am               2020-07-22",$00
 .mainmenu
          !text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D,$8D
          !text "               "
@@ -534,6 +536,9 @@ StringTableHigh
 .cmpbne0
          !text "T%t,S%0 RWTS accepts any value for the",$8D
          !text "first address epilogue nibble.",$8D,$00
+.cmpnopnop
+         !text "T%t,S%0 RWTS accepts any value for the",$8D
+         !text "second address epilogue nibble.",$8D,$00
 .writeram
          !text "Writing to RAM disk",$8D,$00
 .d5timing
diff --git a/src/strings/enid.a b/src/strings/enid.a
index df1e8af..e1b523f 100644
--- a/src/strings/enid.a
+++ b/src/strings/enid.a
@@ -120,4 +120,5 @@ s_e7everywhere=$72
 s_choplifter = $73
 s_pdi        = $74
 s_sve        = $75
-STRINGCOUNT =  $76
+s_cmpnopnop  = $76
+STRINGCOUNT =  $77