1 files changed, 4 insertions, 1 deletions

diff --git a/src/shell.html b/src/shell.html
index 2f83f9f9..79b7e9b9 100644
--- a/src/shell.html
+++ b/src/shell.html
@@ -15,12 +15,15 @@
       var Module = {
         print: (function() {
           var element = document.getElementById('output');
+          var printBuffer = [];
           return function(text) {
             text = text.replace(/&/g, "&");
             text = text.replace(/</g, "&lt;");
             text = text.replace(/>/g, "&gt;");
             text = text.replace('\n', '<br>', 'g');
-            element.innerHTML += text + '<br>';
+            if (printBuffer.length > 10) printBuffer.shift();
+            printBuffer.push(text);
+            element.innerHTML = printBuffer.join('<br>');
           };
         })(),
         canvas: document.getElementById('canvas'),