diff --git a/gba/cartest/src/cartest.c b/gba/cartest/src/cartest.c
index e518b4e..a5a4b27 100644
--- a/gba/cartest/src/cartest.c
+++ b/gba/cartest/src/cartest.c
@@ -1,6 +1,4 @@
-//---------------------------------------------------------------------------------
 // Initial code from devkitARM - http://www.devkit.tk
-//---------------------------------------------------------------------------------
 #include "gba_video.h"
 #include "gba_systemcalls.h"
 #include "gba_input.h"
@@ -13,12 +11,12 @@
 #include <stdlib.h>
 #include <string.h>
 
-//---------------------------------------------------------------------------------
-// header for binary data generated by bin2o macro in makefile
-//---------------------------------------------------------------------------------
+// headers for binary data generated by bin2o macro in makefile
 #include "car_pal_bin.h"
 #include "car_bin.h"
 #include "chaser_bin.h"
+
+
 #include "sinlut.h"
 
 typedef s32 FIXED; // 32bit FIXED in 24.8 format
@@ -26,40 +24,27 @@ typedef s32 FIXED; // 32bit FIXED in 24.8 format
 #define INT2FIX(n) ((n)<<FIX_SHIFT)
 #define FIX2INT(n) ((n)>>FIX_SHIFT)
 
-
-
 #define SIN_SIZE 512
 #define SIN_MASK (SIN_SIZE-1)
 #define lut_sin(x)  _sinLUT[x]
 #define lut_cos(x)  _sinLUT[(x + (SIN_SIZE>>2)) & SIN_MASK]
 
-//---------------------------------------------------------------------------------
-// storage space for palette data
-//---------------------------------------------------------------------------------
-u16 PaletteBuffer[256];
 
 #define NUMCHASERS 10
 
-// 4 sprites and one
+u16 PaletteBuffer[256];
 OBJATTR oe_buffer[1+NUMCHASERS];
 OBJAFFINE *const oa_buffer = (OBJAFFINE*)oe_buffer;
 
 unsigned int frame;
 
-
-//---------------------------------------------------------------------------------
 void VblankInterrupt()
-//---------------------------------------------------------------------------------
 {
 	frame += 1;
 	ScanKeys();
 }
 
-//---------------------------------------------------------------------------------
-// Program entry point
-//---------------------------------------------------------------------------------
 int main(void)
-//---------------------------------------------------------------------------------
 {
 	OBJATTR*car = &oe_buffer[0];
 	OBJAFFINE*car_aff = &oa_buffer[0];