diff --git a/src/mods/t00only.a b/src/mods/t00only.a
index b60cee5..44cca6c 100644
--- a/src/mods/t00only.a
+++ b/src/mods/t00only.a
@@ -74,6 +74,7 @@ AnalyzeT00
          !source "../patchers/t00_sve.a"
          !source "../patchers/t00_swordthrust.a"
          !source "../patchers/t00_scottforesman_dos33.a"
+         !source "../patchers/t00_neosoft.a"
          ; ----- add new DOS 3.3 patchers above this line -----
          !source "../patchers/t00_nibtable.a"   ; clobbers $2000..$2095 (AnalyzeT00 is decompressed into $2000)
          !source "../patchers/t00_rwts.a"       ; must run after all other patchers that might modify RWTS code
diff --git a/src/patchers/t00_neosoft.a b/src/patchers/t00_neosoft.a
new file mode 100644
index 0000000..d2a3474
--- /dev/null
+++ b/src/patchers/t00_neosoft.a
@@ -0,0 +1,43 @@
+;-------------------------------
+; #T00NEOSOFT
+; nibble count during early boot
+;
+; tested on
+; - Comparison Kitchen (Neosoft/DLM)
+; - Animal Photo Fun (Neosoft/DLM)
+;-------------------------------
+         ; gTrack = 0
+         ; Caller found DOS 3.3 RWTS
+
+         lda   #$01
+         ldx   #$38
+         jsr   compare3   ; if T00,S01,$38 ==
+         !byte $20,$90,$B7
+         bcs   +
+
+         ldx   #$90
+         jsr   compare3   ; and T00,S01,$90 ==
+         !byte $20,$00,$BB
+         bcs   +
+
+         lda   #$05
+         ldx   #$DA
+         jsr   compare3   ; and T00,S05,$DA ==
+         !byte $F8,$55,$E2; XOR #$55 of $AD $00 $B7 (LDA $B700)
+         bcs   +
+
+         ldx   #$6C
+         jsr   compare2   ; and T00,S05,$6C ==
+         !byte $D0,$55    ; XOR #$55 of $85 $00 (STA $00)
+         bcs   +          ; passport-test-suite/Animal Photo Fun.woz [C=0] matches
+
+         jsr   PrintByID
+         !byte s_neosoft
+
+         jsr   modify2    ; then set T00,S05,$6C ==
+         !byte $A5,$39    ; XOR #$55 of $F0 $6C (BEQ +6C)
+
+         ldx   #$DA
+         jsr   modify1
+         !byte $D8        ; XOR #$55 of $8D (STA)
++
diff --git a/src/patchers/t00_scottforesman_dos33.a b/src/patchers/t00_scottforesman_dos33.a
index 61695b6..78a65af 100644
--- a/src/patchers/t00_scottforesman_dos33.a
+++ b/src/patchers/t00_scottforesman_dos33.a
@@ -11,6 +11,8 @@
 ; - Percent 1 (Scott, Foresman and Company)
 ;-------------------------------
          ; gTrack = 0
+         ; Caller found DOS 3.3 RWTS
+
          lda   #$0B
          ldx   #$15
          ldy   #$06
diff --git a/src/strings/en.a b/src/strings/en.a
index 66aeb54..5cdaa8e 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -216,6 +216,7 @@ StringTableLow            ; must be kept in sync with constants in enid.a
          !byte <.enlightenmentb0
          !byte <.enlightenment
          !byte <.sfc
+         !byte <.neosoft
 
 StringTableHigh           ; must be kept in sync with constants in enid.a
          !byte >.header
@@ -371,6 +372,7 @@ StringTableHigh           ; must be kept in sync with constants in enid.a
          !byte >.enlightenmentb0
          !byte >.enlightenment
          !byte >.sfc
+         !byte >.neosoft
 
 .passport
          !text "Passport ",$00
@@ -768,3 +770,5 @@ StringTableHigh           ; must be kept in sync with constants in enid.a
          !text "@",s_found,"flux timing @",s_protection,$8D,$00
 .sfc
          !text "@",s_found,"SFC @",s_protectioncheck,$8D,$00
+.neosoft
+         !text "@",s_found,"Neosoft @",s_protectioncheck,$8D,$00
diff --git a/src/strings/enid.a b/src/strings/enid.a
index 8b65dd6..6936db8 100644
--- a/src/strings/enid.a
+++ b/src/strings/enid.a
@@ -154,3 +154,4 @@ s_pfs        = $95
 s_enlightenmentb0 = $96
 s_enlightenment = $97
 s_sfc        = $98
+s_neosoft    = $99