From 19f1519b1175faf70c4b55ce5c96ce68ee168ad1 Mon Sep 17 00:00:00 2001
From: Peter Ferrie <peter.ferrie@gmail.com>
Date: Fri, 17 May 2024 20:46:08 -0700
Subject: [PATCH] restore LC reset and IRQ vectors

---
 src/4cade.a | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/4cade.a b/src/4cade.a
index f17b6e4..4b53ec9 100644
--- a/src/4cade.a
+++ b/src/4cade.a
@@ -1,5 +1,5 @@
 ;license:MIT
-;(c) 2018-2020 by 4am
+;(c) 2018-2024 by 4am
 ;
 !cpu 6502
 !to "build/LAUNCHER.SYSTEM",plain
@@ -63,12 +63,20 @@ Reenter
          stx   $3F2                  ; page 3 reset vector to ($100)
          sei
          stx   $3FE                  ; page 3 IRQ vector to ($100)
+         lda   #<Ignore
+         sta   $FFFE
          inx
          stx   $3FF
+         lda   #>Ignore
+         sta   $FFFF
          cli
          stx   $3F3
          ldx   #$A4
          stx   $3F4
+         lda   #<Reenter
+         sta   $FFFC
+         lda   #>Reenter
+         sta   $FFFD
 RestoreStackNextTime
          bne   SearchMode            ; (SMC) not an unconditional branch because code
                                      ; might change the branch target to the next opcode