diff --git a/src/passport.a b/src/passport.a
index 2842f5f..a884a01 100755
--- a/src/passport.a
+++ b/src/passport.a
@@ -697,6 +697,7 @@ _applyToAll
          !source "patchers/a5count.a"
          !source "patchers/d5d5f7.a"
          !source "patchers/prodosrwts.a"
+         !source "patchers/prodos6a.a"
          !source "patchers/prodosmecc.a"
          !source "patchers/rwtsswapmecc.a"
          !source "patchers/protecteddos.a"
diff --git a/src/patchers/prodos6a.a b/src/patchers/prodos6a.a
new file mode 100644
index 0000000..de24ba9
--- /dev/null
+++ b/src/patchers/prodos6a.a
@@ -0,0 +1,38 @@
+;-------------------------------
+; #PRODOS6A
+; disk allows either $D4 or $D5 for the
+; first address prologue nibble
+; (no patches required, but we want to
+; log it)
+;-------------------------------
+!zone {
+prodos6a
+         lda   gIsProDOS  ; only if ProDOS (separate check for DOS)
+         bne   .exit
+         lda   #$0F
+         sta   .sector+1
+.sector  lda   #$FF       ; modified at runtime
+         sta   gDisplayBytes
+         ldx   #$A5
+         ldy   #$08
+         jsr   compare
+         !byte $BD,$8C,$C0,$10,$FB,$4A,$C9,$6A
+         bcs   +
+         lda   #s_lsr6a
+         jsr   PrintByID
+         inc   gPatchCount
++
+         lda   .sector+1
+         ldx   #$EF
+         ldy   #$07
+         jsr   compare
+         !byte $48,$68,$BD,$8C,$C0,$C9,$08
+         bcs   .nextsector
+         lda   #s_bcs08
+         jsr   PrintByID
+         inc   gPatchCount
+.nextsector
+         dec   .sector+1
+         bpl   .sector
+.exit
+}
diff --git a/src/patchers/rwts.a b/src/patchers/rwts.a
index 22c1df6..5b6dba4 100755
--- a/src/patchers/rwts.a
+++ b/src/patchers/rwts.a
@@ -634,6 +634,7 @@ rwtspatcher
          lda   gIsRWTS    ; if DOS 3.3 RWTS
          bne   .lsr6a
          lda   #$03
+         sta   gDisplayBytes
          ldx   #$4F
          ldy   #$0A
          jsr   compare    ; and T00,S03,$4F ==
@@ -654,6 +655,7 @@ rwtspatcher
          lda   gIsRWTS    ; if DOS 3.3 RWTS
          bne   .bcs08
          lda   #$03
+         sta   gDisplayBytes
          ldx   #$8B
          ldy   #$15
          jsr   compare    ; and T00,S03,$8B ==
diff --git a/src/strings/en.a b/src/strings/en.a
index a458d25..7bfafd1 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -192,7 +192,7 @@ StringTable
 ; can be set directly before calling PrintByID.
 ;
 .header
-         !text "Passport by 4am               2017-03-03",00
+         !text "Passport by 4am               2017-03-04",00
 .mainmenu
          !text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D
          !text "              "
@@ -381,10 +381,10 @@ StringTable
 .datasoft
          !text "T%t,S%0 Found Datasoft protection check",$8D,00
 .lsr6a
-         !text "T00,S03 RWTS accepts $D4 or $D5 for the",$8D
+         !text "T%t,S%0 RWTS accepts $D4 or $D5 for the",$8D
          !text "first address prologue nibble.",$8D,00
 .bcs08
-         !text "T00,S03 RWTS accepts $DE or a timing bit"
+         !text "T%t,S%0 RWTS accepts $DE or a timing bit"
          !text "for the first address epilogue nibble.",$8D,00
 .jmpb660
          !text "T00,S02 RWTS requires timing bits after",$8D