From f365726a8e96fc56d0ff344b7daf2ecbfe56ab34 Mon Sep 17 00:00:00 2001
From: Peli de Halleux <jhalleux@microsoft.com>
Date: Tue, 2 Aug 2016 11:04:49 -0700
Subject: [PATCH] fixed regfression in showleds see
 https://github.com/Microsoft/pxt-microbit/commit/65594842fc5109c325ca3093cbb3fcd736fb388e

---
 sim/libmbit.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sim/libmbit.ts b/sim/libmbit.ts
index c01a2a19..796f9d3a 100644
--- a/sim/libmbit.ts
+++ b/sim/libmbit.ts
@@ -197,7 +197,7 @@ namespace pxsim.basic {
             clearScreen();
             pause(interval * 5);
         } else {
-            if (s.length == 1) showLeds(createImageFromString(s), interval * 5)
+            if (s.length == 1) showLeds(createImageFromString(s + " "), interval * 5)
             else ImageMethods.scrollImage(createImageFromString(s + " "), 1, interval);
         }
     }
@@ -726,7 +726,7 @@ namespace pxsim.ImageMethods {
             interval: interval,
             frame: () => {
                 //TODO: support right to left.
-                if (off >= leds.width + 5 || off < 0) return false;
+                if (off >= leds.width || off < 0) return false;
                 stride > 0 ? display.shiftLeft(stride) : display.shiftRight(-stride);
                 let c = Math.min(stride, leds.width - off);
                 leds.copyTo(off, c, display, 5 - stride)