diff --git a/src/apicode.a b/src/apicode.a
index b8d28a1..ac3d32e 100644
--- a/src/apicode.a
+++ b/src/apicode.a
@@ -192,10 +192,6 @@ FIRSTFILTER
          !byte FALSE      ; 0=true, 1=false
                           ; reset before each operation
                           ; set in IDBootloader() after reading T00,S00
-;gPossibleD5D5F7
-         !byte FALSE      ; 0=true, 1=false
-                          ; reset before each operation
-                          ; set in IDBootloader() after reading T00,S00
 ;gIsOptimum
          !byte FALSE      ; 0=true, 1=false
                           ; reset before each operation
diff --git a/src/apidefs.a b/src/apidefs.a
index c943b77..a6941a6 100644
--- a/src/apidefs.a
+++ b/src/apidefs.a
@@ -158,8 +158,7 @@ gIsDavidDOS                   = gIsProtDOS-$01                        ; byte
 gIsEA                         = gIsDavidDOS-$01                       ; byte
 gPossibleGamco                = gIsEA-$01                             ; byte
 gIsOptimum                    = gPossibleGamco-$01                    ; byte
-gPossibleD5D5F7               = gIsOptimum-$01                        ; byte
-gIs8b3                        = gPossibleD5D5F7-$01                   ; byte
+gIs8b3                        = gIsOptimum-$01                        ; byte
 gIsMilliken1                  = gIs8b3-$01                            ; byte
 gAdventureInternational       = gIsMilliken1-$01                      ; byte
 gIsLaureate                   = gAdventureInternational-$01           ; byte
@@ -272,7 +271,6 @@ ConstructStandardDelivery = jConstructStandardDelivery
 !warn "gPossibleGamco=",gPossibleGamco
 !warn "gIsOptimum=",gIsOptimum
 !warn "gMECCFastloadType=",gMECCFastloadType
-!warn "gPossibleD5D5F7=",gPossibleD5D5F7
 !warn "gIs8b3=",gIs8b3
 !warn "gIsMilliken1=",gIsMilliken1
 !warn "gAdventureInternational=",gAdventureInternational
diff --git a/src/id/d5d5f7.a b/src/id/d5d5f7.a
deleted file mode 100644
index 7657b48..0000000
--- a/src/id/d5d5f7.a
+++ /dev/null
@@ -1,33 +0,0 @@
-;-------------------------------
-; IDD5D5F7
-; Identify specific version of DOS 3.3 bootloader
-; shared by all disks that use the D5D5F7 check.
-; Note: this detection pattern makes no logical
-; sense; it just happens to be a useful filter for
-; the D5D5F7 patcher to use later. It filters out
-; about 2/3 of disks on which I've never seen a
-; D5D5F7 protection check, so we can save time by
-; not doing full-track searches on those disks.
-;
-; in:    $0800..$08FF contains T00,S00
-;        IDDOS33 returned success
-;        A = 0
-; out:   A = 0
-;        Y preserved
-;        all other flags and registers clobbered
-;-------------------------------
-!macro IDD5D5F7 {
-         ldx   #$08
-         cpx   $08F2
-         beq   @d5yes     ; passport-test-suite/Trivia Fever (BB03 variant 3).woz [Z=1] matches
-         cpx   $084C
-         bne   @d5no
-         ldx   $08B0
-         cpx   #$B6
-         bne   @d5no
-         ldx   $08D0
-         cpx   #$20
-         bne   @d5no
-@d5yes   sta   gPossibleD5D5F7 ; passport-test-suite/RoboMath.woz [Z=1] matches
-@d5no
-}
diff --git a/src/id/inspect0.a b/src/id/inspect0.a
index 6af04da..d590053 100755
--- a/src/id/inspect0.a
+++ b/src/id/inspect0.a
@@ -99,12 +99,6 @@ IDBootloader
          bcs   .notdos33
          sta   gIsBoot0              ; A = 0 (TRUE)
 ;
-; Try to identify specific DOS 3.3-shaped bootloader
-; that may imply a D5D5F7 whole-track protection.
-; (in A=0; out A=0)
-;
-         +IDD5D5F7
-;
 ; Try to identify Diversi-DOS
 ; (in A=0; out A=0)
 ;
diff --git a/src/passport.a b/src/passport.a
index 449c1c4..f84cbd3 100755
--- a/src/passport.a
+++ b/src/passport.a
@@ -65,7 +65,6 @@ NonRelocatable
          !source "id/quickdos.a"
          !source "id/diversidos.a"
          !source "id/prontodos.a"
-         !source "id/d5d5f7.a"
          !source "id/laureate.a"
          !source "id/micrograms.a"
          !source "id/volumename.a"
@@ -334,7 +333,7 @@ AnalyzeTrack
          ; only run these modules in crack mode
          !source "patchers/universale7.a"
          !source "patchers/c9ff.a"
-         !source "patchers/d5d5f7.a"            ; gIsPascal || (gIsBoot0 && gPossibleD5D5F7) only
+         !source "patchers/d5d5f7.a"            ; gIsPascal || gIsBoot0 only
          !source "patchers/rwtsswapmecc.a"      ; gMECCFastloadType || gPossibleMECCSwapper only
          !source "patchers/meccdqc.a"           ; gMECCFastloadType==1 && gT07 only
          !source "patchers/rwtsswappenguin.a"   ; T01 only
diff --git a/src/patchers/d5d5f7.a b/src/patchers/d5d5f7.a
index 7ea26ac..f1523a5 100755
--- a/src/patchers/d5d5f7.a
+++ b/src/patchers/d5d5f7.a
@@ -13,20 +13,14 @@
 ; RoboMath (Mindplay)
 ; NoteCard Maker (Pascal variant)
 ; Les Sports (DC Heath) - variant wrapped by PHA/PLAs
+; Picture Perfect (1987) (Mindplay)
 ;-------------------------------
 !zone {
 ;
-; always run on Pascal disks
+; only run on Pascal disks and DOS 3.3 disks
 ;
          lda   gIsPascal
-;
-; if DOS 3.3-shaped bootloader, only run if we found
-; specific markers on T00,S00 earlier that are shared
-; by all the samples I have that use this protection.
-; (This filter is subject to revision if we find
-; additional samples.)
-;
-         and   gPossibleD5D5F7
+         and   gIsBoot0
          bne   .exit
          ldy   #$20
          jsr   SearchTrack
diff --git a/src/strings/en.a b/src/strings/en.a
index 28d7e5e..cf5192f 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -385,7 +385,7 @@ StringTableHigh           ; must be kept in sync with constants in enid.a
 .passport
          !text "Passport ",$00
 .header
-         !text "@",s_passport,"by 4am@",s_space7,"@",s_space7," 2023-09-03",$00
+         !text "@",s_passport,"by 4am@",s_space7,"@",s_space7," 2023-09-04",$00
 .bar9
          !text "_________",$00
 .bar18