diff --git a/src/main.c b/src/main.c
index 617c7c1..2ec1385 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,15 +22,16 @@
 
 #include "pia.h"
 
-#define BASIC_LOAD_ADDRESS	0xE000
-#define ROM_START			0xF000
-#define ROM_SIZE			0x00FF
-#define RESET_VECTOR		0xFF00
-#define DEBUGGER_MESSAGE	" [ Hit ` for debugger ] "
+#define BASIC_LOAD_ADDRESS 0xE000
+#define ROM_START          0xF000
+#define ROM_SIZE           0x00FF
+#define RESET_VECTOR       0xFF00
 
-#define DEFAULT_FILENAME_ROM	"apple1.rom"
-#define DEFAULT_FILENAME_BASIC	"apple1basic.bin"
-#define DEFAULT_FILENAME_DEBUG	"apple1.dbg"
+#define DEBUGGER_MESSAGE   " [ Hit ` for debugger ] "
+
+#define DEFAULT_FILENAME_ROM   "apple1.rom"
+#define DEFAULT_FILENAME_BASIC "apple1basic.bin"
+#define DEFAULT_FILENAME_DEBUG "apple1.dbg"
 
 static v6502_cpu *cpu;
 static a1pia *pia;
diff --git a/src/pia.c b/src/pia.c
index 384b69d..3ffea88 100644
--- a/src/pia.c
+++ b/src/pia.c
@@ -14,11 +14,11 @@
 #include <assert.h>
 
 #define FIXME_I_SHOULDNT_BE_NULL	NULL
-#define KEYBOARD_READY				0xFF // This just needs to meet the requirements of being a negative number in the eyes of the 6502
-#define KEYBOARD_NOTREADY			0x00
-#define ANSI_BGCOLOR_GREEN			"\x1b[42;1m"
-#define CURSES_BACKSPACE			0x7F
-#define A1_BACKSPACE				0xDF
+#define KEYBOARD_READY     0xFF // This just needs to meet the requirements of being a negative number in the eyes of the 6502
+#define KEYBOARD_NOTREADY  0x00
+#define ANSI_BGCOLOR_GREEN "\x1b[42;1m"
+#define CURSES_BACKSPACE   0x7F
+#define A1_BACKSPACE       0xDF
 
 void saveFreeze(a1pia *pia, const char *fname) {
 	FILE *f = fopen(fname, "w");