diff --git a/console.cpp b/console.cpp
index 7966d09..4212dc6 100644
--- a/console.cpp
+++ b/console.cpp
@@ -60,7 +60,9 @@ void console::put_char(const char c)
 {
 	put_char_ll(c);
 
-	if (c == 13)
+	if (c == 0) {
+	}
+	else if (c == 13)
 		tx = 0;
 	else if (c == 10)
 		ty++;