Tandy TRS-80 Owner Manual & Programming Manual page 97

Color computer disk system
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.APPENDIX H
BASIC
WORD
PAGES
DISCUSSED
FILES
buffer
number,
buffer
size
Tells
the
Computer
how many
buffers
to
reserve
in
memory
(buffer
number),
and
the
total
bytes
to
reserve
for
these
buffers (buffer
size).
If
you
do not use
FILES,
the
Computer
will
reserve
enough
memory
space
for
buffers
1
and
2,
and
will
reserve a
total
of
256
bytes
for
those
buffers.
FILES
1
.
1000
FILES
5
54-55
FREE(drive number)
Returns
the
number
of free
granules
on
the disk
in
the
drive
number
you
specify.
PRINT FREE(0)
20
GET #
buffer,
record
number
Gets the next record
or
the record
number
you
specify,
and
puts
it
in
the
buffer.
(See
OPEN
for
buffer
numbers).
GET
«1
,5
GET *2.
3
34-36
INPUT #
buffer,
variable
name,
.
.
.
Inputs data
from
the
buffer
you
specify
and
assigns
each data item
in
the
buffer
to
the variable
name
you
specify.
(See
OPEN
for
buffer
numbers.)
INPUT «1. A$. B$
26-28
KILL
filename
Deletes the filename
you
specify
from
the disk
directory.
(See the
format
for
file-
names
above.)
You must
include the extension
with
the
filename.
KILL "FILE/BAS"
"KILL
FILE/DAT:1"
20
LINE
INPUT #
buffer,
data
Inputs
a
line
(all
the data
up
to
the
(ENTER)
character)
from
the
buffer
you
specify.
(See
OPEN
for
buffer
numbers).
LINE INPUT
«1
,
X$
42-43
LOAD
filename,
R
Loads
the
BASIC
program
file
you
specify
from a
disk
into
memory.
By
includ-
ing R, the
Computer
will
RUN
the
program
immediately
after
loading
it.
If
your filename does not
have an
extension,
the
Computer assumes
it
is
BAS.
(See
the
format
for
filenames above.)
Executing
this
command
will
erase
memory.
LOAD "PROGRAM",
R
LOAD
"
ACCTS/BAS:
1"
LOADM
filename,
offset
address
Loads
a
machine-language
program
file
from
disk.
You
can
specify
an
offset
address
to
add
to
the program's loading address.
If
your
filename does not
have
an
extension,
the
Computer assumes
it is
BIN.
(See the
format
for
filenames
above.)
LOADM "PROG/BIN. 3522
61
LOC(buffer)
Returns
the current record
number
of
the buffer
you
specify.
(See
OPEN
for
buffer
numbers.)
PRINT L0C(1)
87

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