Radio Shack TRS-80 Trsdos & Disk Basic Reference Manual page 113

DISK
BASIC
Statement
and
functions discussed
under "File Access'
OPEN
Open
a
file
for access (create
the
file if
necessary)
CLOSE
Close
access to the
file
INPUT # Read from
disk,
sequential
mode
LINE
INPUT* Read
a line
of data, sequential
mode
PRINT*
Write
to disk,
sequential
mode
GET
Read from
disk,
random
access
mode
PUT
Write to
disk,
random
access
mode
FIELD
Assign
field sizes
and
names
to
random
access
file
buffer
LSET
Place value
in
specified
buffer
field,
add blanks
on the
right
to
fill
field
RSET
Place value
in
specified
buffer
field,
add blanks
on
the left
to
fill
field
Functions
CVD
CVI
CVS
EOF
LOF
MKD$
MKI$
MKS$
Restore double-precision
number
to
numeric form
after
GETting
from
disk
Restore integer to
numeric form
after
GETting from
disk
Restore single-precision
number
to
numeric form
after
GETting from
disk
Check
to see
if
end
of
file
encountered during read
Return
number
of
last
record
in
file
Convert double-precision
number
to string so
it
can
be
PUT
on
disk
Convert integer to string
so
it
can
be
PUT
on
disk
Convert
single-precision
number
to string
so
it
can be
PUT
on
disk
7-27