From d5f533c30091172c6dc012ec083ba8ace87beed5 Mon Sep 17 00:00:00 2001
From: Irmen de Jong <irmen@razorvine.net>
Date: Tue, 18 Feb 2020 19:51:05 +0100
Subject: [PATCH] fix power on values of cpu port registers

---
 src/main/kotlin/razorvine/c64emu/CpuIoPort.kt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/kotlin/razorvine/c64emu/CpuIoPort.kt b/src/main/kotlin/razorvine/c64emu/CpuIoPort.kt
index 12a9934..a8b23ca 100644
--- a/src/main/kotlin/razorvine/c64emu/CpuIoPort.kt
+++ b/src/main/kotlin/razorvine/c64emu/CpuIoPort.kt
@@ -22,8 +22,8 @@ class CpuIoPort(val cpu: Cpu6502) : MemMappedComponent(0x0000, 0x0001) {
 
     override fun clock() { }
     override fun reset() {
-        dataDirections = 0xff
-        ioPort = 0xff
+        dataDirections = 0xef
+        ioPort = 0x37
         determineRoms()
     }