From b1a13c1cf76a5315c5ec269493bf7cbcbc3673a2 Mon Sep 17 00:00:00 2001
From: Peter Ferrie <peter.ferrie@gmail.com>
Date: Tue, 25 Aug 2020 19:17:38 -0700
Subject: [PATCH] fix MB CB2 init

---
 src/hw.mockingboard.a | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hw.mockingboard.a b/src/hw.mockingboard.a
index 43f776db2..05c36b7e9 100644
--- a/src/hw.mockingboard.a
+++ b/src/hw.mockingboard.a
@@ -164,7 +164,7 @@ GetMockingboardStuff
 
 @mb_smc21
 +        sta   $c40d                 ; ifr, clear flag
-         lda   #$d0                  ; turn off cb2 pulse mode to disable false writes to sc01
+         lda   #$00                  ; turn off cb2 pulse mode to disable false writes to sc01
 @mb_smc22
          sta   $c40c                 ; pcr
          sec                         ; found, we have an S/S I