Basic
FOR variable
=
initial value
TO
final value
[STEP
increment]
NEXT [variable]
Establishes
a
program loop that allows a series of program
statements to be executed a specified number of times.
Variable
must be either integer or single precision.
Increment
is the number BASIC adds to
initial value
each time the
loop is executed. Default
=
1.
FOR
I
=I
TO
I
+
5:PRINT 1:NEXT
FRE(dummy argument)
Returns the number of bytes in memory not being used by BASIC.
If
you specify
a
numeric argument, BASIC returns the amount of
memory available.
If
you specify a string argument, BASIC com-
presses the data before returning the amount of memory available.
BASIC automatically compresses data if it runs out of workspace.
PRINT FRE("44") PRINT FRE(44)
GET [#]buffeer[,record]
Reads a record from a direct access disk file and places it in the
specified
buffer.
The number sign
(#)
is not required.
Record
is an integer in the range
0
to
16,777,215.
Default
=
the next
sequential record (after the last GET).
GET
1
GET 1,25
GET [#]buffer,number
Communications. Transfers data from the communications line to
the communications buffer. The number sign
(#)
is not required.
Number
is the number of bytes to transfer.
GET
1,8
34
Tandy
1000
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