From 9aecdf3873157c2bcb58225939606568432821e9 Mon Sep 17 00:00:00 2001
From: Thomas Jentzsch <tjentzsch@yahoo.de>
Date: Tue, 20 Aug 2019 15:33:41 +0200
Subject: [PATCH] improve breakpoint calculation, only consider low 13 bit for
 PC

---
 src/debugger/Debugger.cxx | 2 +-
 src/emucore/M6502.hxx     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/debugger/Debugger.cxx b/src/debugger/Debugger.cxx
index 364129e9b..19fcf5955 100644
--- a/src/debugger/Debugger.cxx
+++ b/src/debugger/Debugger.cxx
@@ -383,7 +383,7 @@ string Debugger::getCondition(uInt16 addr, Int8 bank)
 {
   stringstream condition;
 
-  condition << "(pc == " << Base::HEX4 << addr << ")";
+  condition << "((pc&1fff) == " << Base::HEX4 << (addr & 0x1fff) << ")";
   if(bank != ANY_BANK && myCartDebug->bankCount() > 1)
     condition << " && (_bank == #" << int(bank) << ")";
 
diff --git a/src/emucore/M6502.hxx b/src/emucore/M6502.hxx
index 49d829841..712434fa2 100644
--- a/src/emucore/M6502.hxx
+++ b/src/emucore/M6502.hxx
@@ -139,7 +139,7 @@ class M6502 : public Serializable
 
       @return The program counter register
     */
-    uInt16 getPC() const { return PC; }
+    // uInt16 getPC() const { return PC; }
 
     /**
       Check the type of the last peek().