fix behavior, first BS tests

src/common/TestUtils.test.ts

@@ -62,6 +62,7 @@ export class MockCoreService implements ICoreService {
     applicationCursorKeys: false,
     applicationKeypad: false,
     origin: false,
+    reverseWraparound: false,
     wraparound: true
   };
   onData: IEvent<string> = new EventEmitter<string>().event;

src/common/Types.d.ts

@@ -155,6 +155,7 @@ export interface IDecPrivateModes {
   applicationCursorKeys: boolean;
   applicationKeypad: boolean;
   origin: boolean;
+  reverseWraparound: boolean;
   wraparound: boolean; // defaults: xterm - true, vt100 - false
 }
 

src/common/services/CoreService.ts

@@ -12,6 +12,7 @@ const DEFAULT_DEC_PRIVATE_MODES: IDecPrivateModes = Object.freeze({
   applicationCursorKeys: false,
   applicationKeypad: false,
   origin: false,
+  reverseWraparound: false,
   wraparound: true // defaults: xterm - true, vt100 - false
 });