update files

static/js/terminal/lib/scrollDisp.js

@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = function (Terminal){
+  Terminal.prototype.scrollDisp = function (disp){
+    this.ydisp += disp;
+
+    if (this.ydisp > this.ybase) {
+      this.ydisp = this.ybase;
+    } else if (this.ydisp < 0) {
+      this.ydisp = 0;
+    }
+
+    this.refresh(0, this.rows - 1);
+  };
+};