From b96351411159121a726070d90201542841ab15fc Mon Sep 17 00:00:00 2001
From: Stephen Crane <jscrane@gmail.com>
Date: Sat, 23 Jan 2016 21:15:44 +0000
Subject: [PATCH] cleanup

---
 Makefile   |  3 ++-
 apple1.ino | 18 ++----------------
 2 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/Makefile b/Makefile
index 2b57830..0e6e9ab 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 PROCESSOR_FAMILY := lm4f
 BOARD := lplm4f120h5qr
 # watch the CPU execute
-LOCAL_CPPFLAGS := -DCPU_DEBUG
+#LOCAL_CPPFLAGS := -DCPU_DEBUG
+CXXFLAGS := -fno-operator-names
 
 include energia.mk
diff --git a/apple1.ino b/apple1.ino
index 27227e5..e3eb8a8 100644
--- a/apple1.ino
+++ b/apple1.ino
@@ -23,19 +23,7 @@ prom m(monitor, sizeof(monitor));
 ram pages[RAM_SIZE / 1024];
 io io;
 
-void status(const char *fmt, ...) {
-	char tmp[256];  
-	va_list args;
-	va_start(args, fmt);
-	vsnprintf(tmp, sizeof(tmp), fmt, args);
-	io.clear();
-	io.error(tmp);
-	va_end(args);
-}
-
-jmp_buf ex;
-r6502 cpu(memory, ex, status);
-bool halted = false;
+r6502 cpu(memory);
 const char *filename;
 
 void reset() {
@@ -46,8 +34,6 @@ void reset() {
 		io.tape.start(PROGRAMS);
 	else
 		io.status("No SD Card");
-
-	halted = (setjmp(ex) != 0);
 }
 
 void setup() {
@@ -105,6 +91,6 @@ void loop() {
 				io.up(key);
 				break;
 			}
-	} else if (!halted)
+	} else if (!cpu.halted())
 		cpu.run(CPU_INSTRUCTIONS);
 }