diff --git a/src/patchers/a5count.a b/src/patchers/a5count.a
index 4724524..8a89925 100644
--- a/src/patchers/a5count.a
+++ b/src/patchers/a5count.a
@@ -17,7 +17,7 @@
          !byte $D0,$03    ; BNE +3
          !byte $4C,$A5,$00; JMP $00A5
          !byte $C9,$A5    ; CMP #$A5
-         bcs   .exit
+         bcs   .exit      ; passport-test-suite/Game Frame One.woz [C=0] matches
          sta   gDisplayBytes
          pha
          txa
diff --git a/src/patchers/a6bc95.a b/src/patchers/a6bc95.a
index 7429fa6..497d2b8 100755
--- a/src/patchers/a6bc95.a
+++ b/src/patchers/a6bc95.a
@@ -27,7 +27,7 @@
          !byte $BD,$8C,$C0; LDA $C08C,X
          !byte $10,$FB    ; BPL -$FB
          !byte $C9,$95    ; CMP #$95
-         bcs   .exit
+         bcs   .exit      ; passport-test-suite/Writing Skills Volume 2.woz [C=0] matches
          ldy   #$04
          jsr   SearchTrack
          !byte $AE,$F8,$01; LDX $01F8
diff --git a/src/patchers/aacount.a b/src/patchers/aacount.a
index 50379f9..f7acc5a 100644
--- a/src/patchers/aacount.a
+++ b/src/patchers/aacount.a
@@ -22,7 +22,7 @@
          !byte $D0,$02    ; BNE *+4
          !byte $00        ; BRK
          !byte $6C,$B9,$00; JMP ($00B9)
-         bcs   +
+         bcs   +          ; passport-test-suite/Moebius.woz [C=0] matches
          lda   #s_aacount
          jsr   PrintByID
          lda   gDisplayBytes
diff --git a/src/patchers/advent.a b/src/patchers/advent.a
index 59b342b..90cbe56 100644
--- a/src/patchers/advent.a
+++ b/src/patchers/advent.a
@@ -40,9 +40,9 @@
          !byte $A9,$96               ;LDA #$96
          !byte $8D,WILDCARD,WILDCARD ;STA $xxxx
          !byte $60                   ;RTS
-         bcs   .pop
-         ldy   #1
-         jsr   modify
+         bcs   .pop       ; passport-test-suite/Borrowed Time.woz [C=0] matches
+         ldy   #1         ; passport-test-suite/Mindshadow.woz [C=0] matches
+         jsr   modify     ; passport-test-suite/The Tracer Sanction.woz [C=0] matches
          !byte $10                   ;BEQ -> BPL
          ldy   #23
          jsr   SearchTrack
@@ -79,14 +79,14 @@
          pla
 .patch
          ldx   #0
-         ldy   #3
+         ldy   #3         ; passport-test-suite/Borrowed Time.woz [Z=1] reaches here
          jsr   modify
          !byte $C9,$AA               ;CMP #$AA
          !byte $EA                   ;NOP
          plp
          bcs   .exit
-         sec
-         bcs   .again
+         sec              ; passport-test-suite/Mindshadow.woz [C=0] reaches here
+         bcs   .again     ; passport-test-suite/The Tracer Sanction.woz [C=1] reaches here
 
 .pop
          plp
diff --git a/src/patchers/advint.a b/src/patchers/advint.a
index 928b52e..8ce0648 100644
--- a/src/patchers/advint.a
+++ b/src/patchers/advint.a
@@ -4,10 +4,16 @@
 ; Adventure International disks
 ;
 ; tested on
-; SAGA1 - Adventureland v2.1-416
-; SAGA2 - Pirate Adventure v2.1-408
-; SAGA5 - The Count v2.1-115
-; SAGA6 - Strange Odyssey v2.1-119
+; - Curse of Crowley Manor
+; - Earthquake San Francisco 1906
+; - QuestProbe featuring The Hulk
+; - SAGA1 - Adventureland v2.0-416
+; - SAGA1 - Adventureland v2.1-416
+; - SAGA2 - Pirate Adventure v2.1-408
+; - SAGA3 - Mission Impossible v2.1/306
+; - SAGA4 - Voodoo Castle v2.1/119
+; - SAGA5 - The Count v2.1-115
+; - SAGA6 - Strange Odyssey v2.1-119
 ;-------------------------------
 !zone {
          bit   gMode      ; nothing to do here in verify-only mode
@@ -20,7 +26,7 @@
          !byte $85,WILDCARD,WILDCARD ;JMP $****
          !byte $74,$45,$09           ;LDA $C08C,X
          !byte $D9,$32               ;BPL -$FB
-         bcs   .exit
+         bcs   .exit      ; passport-test-suite/S.A.G.A. 6.woz [C=0] matches
          sta   gDisplayBytes
          pha
          lda   #s_advint
diff --git a/src/patchers/artsci.a b/src/patchers/artsci.a
index 77cd83c..e75e622 100644
--- a/src/patchers/artsci.a
+++ b/src/patchers/artsci.a
@@ -5,6 +5,7 @@
 ; tested on
 ; - AceCalc (ArtSci)
 ; - Magicalc (ArtSci)
+; - Magic Words
 ; - Photar
 ;-------------------------------
 !zone {
@@ -27,7 +28,7 @@
          TXA
          STA   ($3C),Y
 @searchend
-         bcs   .exit
+         bcs   .exit      ; passport-test-suite/Photar.woz [C=0] matches
          sta   gDisplayBytes
          pha
          lda   #s_bytrack
diff --git a/src/patchers/bademu.a b/src/patchers/bademu.a
index b6c6b3e..4037610 100755
--- a/src/patchers/bademu.a
+++ b/src/patchers/bademu.a
@@ -6,7 +6,11 @@
 ; but this confuses legacy emulators
 ; (AppleWin, older versions of MAME)
 ; so we patch it for compatibility
-; e.g. Dino Dig, Make A Face
+;
+; tested on
+; - Dino Dig (Troll Associates)
+; - Make A Face (Troll Associates)
+; - Let's Go There: Beginning Map and Geography Skills (Troll Associates)
 ;-------------------------------
 !zone {
          bit   gMode      ; nothing to do here in verify-only mode
@@ -26,7 +30,7 @@
          !byte $BD,$8C,$C0; LDA $C08C,X
          !byte $C9,$D5    ; CMP #$D5
          !byte $F0,$12    ; BEQ +$12
-         bcs   .exit
+         bcs   .exit      ; passport-test-suite/Beginning Map and Geography Skills.woz [C=0] matches
          lda   #s_d5timing
          jsr   PrintByID
          lda   #$03
diff --git a/src/patchers/bademu2.a b/src/patchers/bademu2.a
index 9213a31..1661f9e 100755
--- a/src/patchers/bademu2.a
+++ b/src/patchers/bademu2.a
@@ -6,7 +6,9 @@
 ; but this confuses legacy emulators
 ; (AppleWin, older versions of MAME)
 ; so we patch it for compatibility
-; e.g. Dinosaur Days
+;
+; tested on
+; - Dinosaur Days
 ;-------------------------------
 !zone {
          bit   gMode      ; nothing to do here in verify-only mode
@@ -25,7 +27,7 @@
          !byte $BD,$8C,$C0; LDA $C08C,X
          !byte $C9,$D5    ; CMP #$D5
          !byte $F0,$12    ; BEQ +$12
-         bcs   .exit
+         bcs   .exit      ; passport-test-suite/Dinosaur Days.woz [C=0] matches
          lda   #$03
          ldx   #$59
          ldy   #$02
diff --git a/src/patchers/bb03.a b/src/patchers/bb03.a
index 5d625d6..f0092d9 100755
--- a/src/patchers/bb03.a
+++ b/src/patchers/bb03.a
@@ -3,19 +3,19 @@
 ; boot1 calls $BB03 for a self-decrypting nibble check
 ;
 ; variant 1 (JSR $BB03)
-; Classifying Animals with Backbones
-; EduCalc
+; - Classifying Animals with Backbones
+; - EduCalc
 ;
 ; variant 2 (JSR $BB03 but David-DOS)
-; Case of the Great Train Robbery
-; Case of the Missing Chick
-; Mrs. Wigglesworth's Secret
-; Mystery of the Witch's Shoes
+; - Case of the Great Train Robbery
+; - Case of the Missing Chick
+; - Mrs. Wigglesworth's Secret
+; - Mystery of the Witch's Shoes
 ;
 ; variant 3 (JMP $BB03)
-; Alice in Wonderland
-; Sum Ducks
-; Trivia Fever
+; - Alice in Wonderland (some versions)
+; - Sum Ducks
+; - Trivia Fever
 ;-------------------------------
 !zone {
          sec
@@ -65,7 +65,8 @@
          ldy   #$01
          jsr   modify     ; and set T00,S06,$0F =
          !byte $89        ; encrypted, decrypts to $10 which is the expected nibble count value
-         bvc   .no        ; unconditional branch
+                          ; unconditional branch (V is always 0 coming out of modify)
+         bvc   .no        ; passport-test-suite/Trivia Fever.woz [V=0] reaches here
 .variant1
          lda   #$05
          ldx   #$03
@@ -76,10 +77,11 @@
          !byte $A9,$18
          !byte $48
          !byte $4C,$93,$B7
-         bvc   .no        ; uncondtional branch
+                          ; unconditional branch (V is always 0 coming out of modify)
+         bvc   .no        ; passport-test-suite/Classifying Animals with Backbones.woz [V=0] reaches here
 .variant2
          lda   #$07
-         ldx   #$03
+         ldx   #$03       ; passport-test-suite/Case of the Great Train Robbery.woz [Z=0] reaches here
          ldy   #$0B
          jsr   modify     ; then set T00,S07,$03 =
          !byte $A9,$B5