? tab(-10, AG_EVENTWAIT); parentid; comma; tlid; comma; op; chr(127);

The function AG_EVENTWAIT (33) waits for an event, while allowing the focus to be moves around a set of buttons defined by the parentid and op parameters. The command is used internally by ATE for implementing the AUI “EVENTWAIT” funcition, which should be used in applications rather than Tab(-10,33) directly.