diff --git a/microfx_src/include/microfx/microfx.h b/microfx_src/include/microfx/microfx.h
index 4371e95..04bbced 100644
--- a/microfx_src/include/microfx/microfx.h
+++ b/microfx_src/include/microfx/microfx.h
@@ -7,6 +7,9 @@
 
 /******* DISPLAY *******/
 
+#define SWIDTH 128
+#define SHEIGHT 64
+
 enum {SWHITE = 0, SBLACK};
 
 /* void sclear(void);
diff --git a/microfx_src/src/microfx.c b/microfx_src/src/microfx.c
index b62ed51..1b35081 100644
--- a/microfx_src/src/microfx.c
+++ b/microfx_src/src/microfx.c
@@ -27,7 +27,9 @@ void supdate() {
 }
 
 void spixel(int x, int y, int color) {
-	_Bdisp_SetPoint_VRAM(x, y, color);
+	if(x>=0 && x<SWIDTH && y>=0 && y<SHEIGHT){
+		_Bdisp_SetPoint_VRAM(x, y, color);
+	}
 }
 
 void srect(int x1, int y1, int x2, int y2) {
diff --git a/template/lib/include/microfx/microfx.h b/template/lib/include/microfx/microfx.h
index 4371e95..04bbced 100644
--- a/template/lib/include/microfx/microfx.h
+++ b/template/lib/include/microfx/microfx.h
@@ -7,6 +7,9 @@
 
 /******* DISPLAY *******/
 
+#define SWIDTH 128
+#define SHEIGHT 64
+
 enum {SWHITE = 0, SBLACK};
 
 /* void sclear(void);
diff --git a/template/lib/libMicrofx.a b/template/lib/libMicrofx.a
index a566e68..a35e6e7 100644
Binary files a/template/lib/libMicrofx.a and b/template/lib/libMicrofx.a differ