Radio Shack TRS-80 model III Owner's Manual page 121

TRS-80
MODEL
III
DISK
SYSTEM
Program on
Disk Program
in
Ram
10
+
10
20
30
40
50
60
70
90
90
100
110
120
Merged Program
in
Ram
10
20
30
40
50
60
70
90
100
110
120
Sample Use
Save
this
program
in
ascii format.
1000 REM
,
SUBROUTINE
TO SAY HELLO
1010 PRINT "HELLO!
"
1020 RETURN
Type NEW
(ENTER)
,
then type
in this
program.
100
CLS
110
PRINT "LET'S CALL THE SUBROUTINE
,
120
PRINT "DIALING NOW
.
,
130 FOR 1=1
TO 1000
:
NEXT
140 GOSUB 1000
150
PRINT "BACK FROM SUBROUTINE."
1S0 END
Now
type
MERGE
"file"
using
the
file
name
given
to the
first file.
List the
program.
Then
run
it.
RUN"program"
Load and
Execute a
Program from
Disk
mHfii^M
/^^
is llie
name
of
a
basic
prograiii
file.
It
is
a
string expression.
(Iff
a
string
constant
is
used,
it
must be
enclosed
in quotes.)
The
,r
option causes
120