diff --git a/source/gfx/gfx.c b/source/gfx/gfx.c
index 60c167e..0a4af6e 100644
--- a/source/gfx/gfx.c
+++ b/source/gfx/gfx.c
@@ -595,6 +595,10 @@ void gfx_set_pixel(u32 x, u32 y, u32 color)
 	gfx_ctxt.fb[x + y * gfx_ctxt.stride] = color;
 }
 
+void gfx_set_pixel_horz(int x, int y, u32 color) {
+	*(gfx_ctxt.fb + (YLEFT - x) * gfx_ctxt.stride + y) = color;
+}
+
 void gfx_line(int x0, int y0, int x1, int y1, u32 color)
 {
 	int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
diff --git a/source/gfx/gfx.h b/source/gfx/gfx.h
index 56f4e42..b85efa0 100644
--- a/source/gfx/gfx.h
+++ b/source/gfx/gfx.h
@@ -71,6 +71,7 @@ void gfx_puts_limit(const char *s, u32 limit);
 void gfx_puts_small(const char *s);
 
 void gfx_set_pixel(u32 x, u32 y, u32 color);
+void gfx_set_pixel_horz(int x, int y, u32 color);
 void gfx_line(int x0, int y0, int x1, int y1, u32 color);
 void gfx_put_small_sep();
 void gfx_put_big_sep();
diff --git a/source/script/functions.c b/source/script/functions.c
index 8eacfe6..ec977d0 100644
--- a/source/script/functions.c
+++ b/source/script/functions.c
@@ -70,6 +70,13 @@ scriptFunction(funcMakeByteArray){
 	return newVar(ByteArrayType, 1, .vectorType = v);
 }
 
+scriptFunction(funcSetPixel){
+	u32 color = 0xFF000000 | ((vars[2].integerType & 0xFF) << 16) | ((vars[3].integerType & 0xFF) << 8) | (vars[4].integerType & 0xFF);
+	gfx_set_pixel_horz(vars[0].integerType, vars[1].integerType, color);
+	return NullVar;
+}
+
+u8 fiveInts[] = {IntType, IntType, IntType, IntType, IntType};
 u8 singleIntArray[] = { IntArrayType };
 u8 singleInt[] = { IntType };
 u8 singleAny[] = { varArgs };
@@ -82,6 +89,7 @@ functionStruct_t scriptFunctions[] = {
 	{"else", funcElse, 0, NULL},
 	{"len", funcLen, 1, singleAny},
 	{"byte", funcMakeByteArray, 1, singleIntArray},
+	{"setPixel", funcSetPixel, 5, fiveInts},
 };
 
 Variable_t executeFunction(scriptCtx_t* ctx, char* func_name, lexarToken_t *start, u32 len) {