Radio Shack TRS-80 Model II Reference Manual page 22

Pauses execution of a command. Press once more to continue.
Not functional in all commands.
General Information
Advances the cursor to the next 8-column position. Tab
positions are at columns 0, 8, 16,24, etc.
mm:m:iI
Enters a space (blank) character and moves the cursor one
character forward.
•
•
If you type any other control key (non-alphanumeric, non-punctuation), a
±
symbol will be displayed for that key, but the control code will be sent to the
Computer. Such control keys will either be ignored or will cause a parameter
error to occur. See the Keyboard Code Map in the Appendix for control
codes.
Repeat key. For convenience when you want
to repeat a single key, hold down •
while pressing the desired key. For example,
to backspace halfway back to the beginning of
the line, hold d o w n . and
II .
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