1 files changed, 3 insertions, 0 deletions
diff --git a/editors/vscode/client/vmproc.js b/editors/vscode/client/vmproc.js
index d4806e4..8ce8c52 100644
--- a/editors/vscode/client/vmproc.js
+++ b/editors/vscode/client/vmproc.js
@@ -51,6 +51,9 @@ function vmProcess(dir, opts = {}) {
             dead = true;
             log(status === 0 ? 'message' : 'problem', 'the vm halted with status ' + status + ' after ' + steps + ' steps, ' + bytesIn + ' bytes in, ' + bytesOut + ' out');
             proc.emit('exit', status);
+        } else if (status === 3 && vm.polling) {
+            // the server asked whether input is waiting: let the event loop deliver it, then go on
+            setImmediate(() => { if (!dead && vm.polling) after(vm.resume()); });
         }
     };