From 3ee6fa37bcafa44d6411e64261e84022954a7bdd Mon Sep 17 00:00:00 2001
From: 4am <a2_4am@sent.com>
Date: Fri, 24 Nov 2017 17:03:48 -0500
Subject: [PATCH] add patchers/dos32muse [fixes Castle Wolfenstein and maybe
 other DOS 3.2 MUSE titles]

---
 src/passport.a           |  1 +
 src/patchers/dos32muse.a | 24 ++++++++++++++++++++++++
 src/strings/en.a         |  2 +-
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 src/patchers/dos32muse.a

diff --git a/src/passport.a b/src/passport.a
index ecca708..5292a19 100755
--- a/src/passport.a
+++ b/src/passport.a
@@ -697,6 +697,7 @@ _applyToAll
          !source "patchers/advint.a"            ; gAdventureInternational only
          !source "patchers/jsr8635.a"           ; gIsRWTS only
          !source "patchers/dos32jmpb4bb.a"      ; T01 && gIsDOS32 only
+         !source "patchers/dos32muse.a"         ; T01 && gIsDOS32 only
          !source "patchers/sra.a"               ; gIsDOS32 or gIsRWTS only
 
          lda   gPatchCount
diff --git a/src/patchers/dos32muse.a b/src/patchers/dos32muse.a
new file mode 100644
index 0000000..c66a32e
--- /dev/null
+++ b/src/patchers/dos32muse.a
@@ -0,0 +1,24 @@
+;-------------------------------
+; #DOS32MUSE
+; $A5D6 jumps to $BFD5 for no good reason
+;
+; tested on
+; Castle Wolfenstein (1981, MUSE)
+;-------------------------------
+!zone {
+         lda   gIsDOS32
+         bne   .exit
+         lda   gTrack
+         cmp   #$01
+         bne   .exit
+         lda   #$08
+         ldx   #$D6
+         ldy   #$02
+         jsr   compare    ; if T01,S08,$D6 ==
+         !byte $4C,$D5
+         bcs   .exit
+         ldy   #$03
+         jsr   modify     ; then set T01,S08,$D6 =
+         !byte $E8,$D0,$32
+.exit
+}
diff --git a/src/strings/en.a b/src/strings/en.a
index 90b6d9b..fe8529f 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -134,7 +134,7 @@ StringTable
 ; can be set directly before calling PrintByID.
 ;
 .header
-         !text "Passport by 4am               2017-11-14",$00
+         !text "Passport by 4am               2017-11-24",$00
 .mainmenu
          !text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D
          !text "              "