From ec7002c7c8b1a2dd08d0e227b1049c51a917bf9f Mon Sep 17 00:00:00 2001
From: Tom Greene <tom@cowgod.org>
Date: Wed, 15 Jul 2020 07:55:15 -0400
Subject: [PATCH] Accelerator and IIc color fix for Black Magic (#296)

---
 src/prelaunch/black.magic.a | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/prelaunch/black.magic.a b/src/prelaunch/black.magic.a
index 3ce383ffa..d3512e5f7 100644
--- a/src/prelaunch/black.magic.a
+++ b/src/prelaunch/black.magic.a
@@ -24,10 +24,14 @@
          lda   #>callback
          sta   $8D6
          jsr   DisableAccelerator
+         sta   $C05F
          jmp   $800
 
 callback
+         lda   #$4C
+         sta   $D6EB
          jsr   EnableAccelerator
+         sta   $C05F
          jsr   $D003
          ldx   #5
 -        lda   reset, x
@@ -36,7 +40,9 @@ callback
          bpl   -
          lda   #$20
          sta   $D6EB
-         jmp   DisableAccelerator
+         jsr   DisableAccelerator
+         sta   $C05F
+         jmp   $D6EE
 
 reset
          +READ_ROM_NO_WRITE