From a61858c96ad21f849e3a5c37ea1b6bf410ca1e0f Mon Sep 17 00:00:00 2001
From: scawful <justin.scofield@outlook.com>
Date: Tue, 25 Jun 2024 17:22:57 -0400
Subject: [PATCH] Add expanded message IDs with help from Zarby89

---
 Core/message.asm | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Core/message.asm

diff --git a/Core/message.asm b/Core/message.asm
new file mode 100644
index 0000000..76ea3bb
--- /dev/null
+++ b/Core/message.asm
@@ -0,0 +1,50 @@
+; Expanded Message Bank
+; Special thanks to Zarby89
+
+!addr = $0EF3FF
+!looprun = $00
+while !looprun == $00
+  if read1(!addr) == $7F
+    !addr #= !addr+1
+    print hex(!addr) ; DEBUG LINE
+    !looprun = $01
+
+  endif
+  !addr #= !addr-1
+endwhile
+
+org !addr+1
+db #$80
+
+
+org $05DE66
+LDA.b #$8D
+LDY.b #$01
+
+org $0ED436
+  JML MessageExpand
+  NOP #$06
+
+
+org $3C8000
+  MessageExpand:
+  LDA.b $02 : AND.w #$00FF : CMP.w #$000E : BNE + ; are we already in expanded bank?
+    LDA.w #MessageExpandedData : STA.b $00
+    LDA.w #MessageExpandedData>>16 : STA.b $02
+    JML $0ED3FC ; go back to original read message code pointers 
+  +
+  ; Restore vanilla code 
+  LDA.w #$DF40 : STA.b $00
+  LDA.w #$000E : STA.b $02
+  JML $0ED3FC ; go back to original read message code pointers 
+
+MessageExpandedData:
+  Message_18D:
+    db $13, $B0, $2C, $59, $B5, $59, $BE, $2C, $2C, $1A
+    db $20, $1E, $59, $35, $3C, $03, $59, $A9, $26, $59 
+    db $1B, $93, $24, $75, $37, $3A, $59, $3C, $34, $36 
+    db $3A, $7F
+    db $FF ; end of message pointers checks
+
+
+warnpc $3CA62A