Texas Instruments TI-99/4A - TIPS TO REMEMBER WHEN YOUR SYSTEM LOCKS UP

Commands Used as Statements
Some commands in TI BASIC may be entered as part of a
program, Generally, the commands work the
same way when
they are used as a statement.
The following commands may be used
lfi a program,
BREAK
UNBREAK
TRACE
UNTRACE
DELETE
11-18
User's Reference Guide