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Radio Shack TRS-80 Model 3 - Commands

Radio Shack TRS-80 Model 3
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2/Commands
Whenever a
prompt>
is displayed, your Computer is in
the'
'Immediate" or
"Command" Mode. You can type
ina
command,
(ENTER)
it, andthe Computer will
respondimmediately. This chapter describes the commands you'll use to control
the
Computer-
to change modes, begin inputandoutputprocedures, alter
program memory, etc.
All
of
these
commands
- except
CONT
-
may
also be used
inside
your
program
as statements. In some cases this is useful; othertimes it
is
justfor
very specializedapplications.
The commands described in this chapter are:
AUTO
CLEAR
CLOAD
CLOAD?
CONT
CSAVE
DELETE
EDIT
LIST
LLIST
NEW
RUN
SYSTEM
TROFF
TRON
AUTO line number, increment
Turns on an automatic line numbering function for conveniententry
of
programs-
all you have to
do
is enter the actual program statements. You can specify a
beginning line
number
and an incrementto be used between line numbers.
Or
you
can simply type
AUTO and press
(ENTER),
in whichcase line numbering will begin at
10
and use increments
of
10.
Each time you press
(ENTER),
the Computer will
advance to the nextline number.
Examples:
AUTO
AUTO 5, 5
AUTO 100
AUTO 100, 25
AUTO ,10
to use line
numbers
10,20,30,
.
5,10,15,
.
100,110,120,
...
100, 125, 150,.
..
0,10,20,
...
To
turn
off
the AUTO function, press the
(BREAK)
key. (Note: When AUTO brings up
a line number which is alreadybeing used, an asterisk will appear beside the line
number.
If
you do not wish to re-program the line, press the
(BREAK)
key to turn
off
AUTO function.)
2/1

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