Tandy 1000 Basic Reference Manual page 148

Chapter 10 I
BASIC
Keywords
EDIT
Statement
EDIT
line
Enters the Edit mode. BASIC displays line for editing.
You can substitute a period
(.)
for line to indicate the current
line number.
See Chapter 4, "General Information," for more information on
editing and special keys.
Examples
EDIT 1 0 0
enters Edit mode a t Line 100.
EDlT
enters Edit mode at current line.
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