diff --git a/src/Terminal.ts b/src/Terminal.ts
index 394fb4de..d5363f2f 100644
--- a/src/Terminal.ts
+++ b/src/Terminal.ts
@@ -1417,6 +1417,36 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
     };
     const modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);
     switch (ev.keyCode) {
+      case 0:
+        if (ev.key === 'UIKeyInputUpArrow') {
+          if (this.applicationCursor) {
+            result.key = C0.ESC + 'OA';
+          } else {
+            result.key = C0.ESC + '[A';
+          }
+        }
+        else if (ev.key === 'UIKeyInputLeftArrow') {
+          if (this.applicationCursor) {
+            result.key = C0.ESC + 'OD';
+          } else {
+            result.key = C0.ESC + '[D';
+          }
+        }
+        else if (ev.key === 'UIKeyInputRightArrow') {
+          if (this.applicationCursor) {
+            result.key = C0.ESC + 'OC';
+          } else {
+            result.key = C0.ESC + '[C';
+          }
+        }
+        else if (ev.key === 'UIKeyInputDownArrow') {
+          if (this.applicationCursor) {
+            result.key = C0.ESC + 'OB';
+          } else {
+            result.key = C0.ESC + '[B';
+          }
+        }
+        break;
       case 8:
         // backspace
         if (ev.shiftKey) {