AT&T 6300 Programmer's Manual page 39

Getting Started
• To delete a group of lines, enter a DELETE
command indicating the range of lines to be
deleted (see the Reference Section).
• To delete the program resident in memory,
enter a NEW command (see the Reference
Section).
• To modify a program line which is already
displayed on the screen, move the cursor to the
appropriate position (by the cursor movement
keys); modify the line using any of the
techniques described above to change, delete,
or insert characters to the line; press CR to pass
the modified line to GWBASIC.
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