From 4bde0e2a7dedcce3036855416869b59de36a6566 Mon Sep 17 00:00:00 2001
From: Peter Ferrie <peter.ferrie@gmail.com>
Date: Tue, 31 Dec 2024 21:16:26 -0800
Subject: [PATCH] auto-slot MB for Willy Byte

---
 src/prelaunch/willy.byte.a | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/prelaunch/willy.byte.a b/src/prelaunch/willy.byte.a
index 0c8a8166f..6c1cc1140 100644
--- a/src/prelaunch/willy.byte.a
+++ b/src/prelaunch/willy.byte.a
@@ -11,6 +11,30 @@
          lda   #$60
          sta   $426B
          jsr   $4000      ; decompress
+
+         +GET_MOCKINGBOARD_SLOT
+         bcc   no_mock
+-        ldy   $76BF, x
+         cpy   #$C4
+         bne   +
+         sta   $76BF, x
++        ldy   $7842, x
+         cpy   #$C4
+         bne   +
+         sta   $7842, x
++        ldy   $9FCC, x
+         cpy   #$C4
+         bne   +
+         sta   $9FCC, x
++        ldy   $A0F6, x
+         cpy   #$C4
+         bne   +
+         sta   $A0F6, x
++        inx
+         bne   -
+         sta   $9EB6
+
+no_mock
          lda   #<callback1
          sta   $BD7C
          lda   #>callback1