From 4302cea94398576d36f95446cf82e3a583ac81d3 Mon Sep 17 00:00:00 2001
From: 4am <a2_4am@sent.com>
Date: Fri, 12 Jan 2018 10:47:25 -0500
Subject: [PATCH] modify now preserves A,X

---
 src/modify.a          | 5 ++++-
 src/patchers/sierra.a | 9 +++++++--
 src/strings/en.a      | 2 +-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/modify.a b/src/modify.a
index 92dd269..8f61bf7 100755
--- a/src/modify.a
+++ b/src/modify.a
@@ -10,7 +10,8 @@
 ;      $moddest zero page clobbered
 ;      stack set to return to
 ;        code after string
-;      all registers clobbered
+;      A,X preserved
+;      Y clobbered
 ;      oVerflow bit clear
 ;      all other flags clobbered
 ;-------------------------------
@@ -71,6 +72,8 @@ modify
 .exit
          inc   gPatchCount
 .exitnomod
+         lda   gDisplayBytes
+         ldx   moddest
          clv
          rts
 }
diff --git a/src/patchers/sierra.a b/src/patchers/sierra.a
index e00a96b..dec04ee 100755
--- a/src/patchers/sierra.a
+++ b/src/patchers/sierra.a
@@ -183,10 +183,15 @@
          adc   #6
          tax
          pla
-         ldy   #$05
+         ldy   #$01
          jsr   modify
          !byte $EA         ;NOP
-         !byte $BD,$47,$4A ;LDA $4A47,X
+         inx
+         inx
+         inx
+         inx
+         ldy   #$01
+         jsr   modify
          !byte $EA         ;NOP
 +        jmp   .exit
 
diff --git a/src/strings/en.a b/src/strings/en.a
index c356ae6..d4b257e 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -138,7 +138,7 @@ StringTable
 ; can be set directly before calling PrintByID.
 ;
 .header
-         !text "Passport by 4am               2018-01-11",$00
+         !text "Passport by 4am               2018-01-12",$00
 .mainmenu
          !text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D
          !text "              "