Table of Contents
Advertisement
~
~
aexp
Arit hmetic expression
.
Gene rally com-
~
posed
of a variable, function
,
constant
,
or
two
arithmetic
expressions
separated
by
~
an arithmetic operator(aop)
.
~
aexpl
Arithmetic expression 1. This
arith
metic
~
expression represents the firs
t
auxiliary 1 /0
control byte when used
in
commands
such
as
OPEN
.
~
aexp2
Arithmetic expression
2.
This arithmetic
expression represents the second auxiliary
1/0
control
byte when used
in
com mands
~
such as OPEN. Usually it is
set
to
O.
filespec
Fite specification
.
Usually a string
expression that refers to a file and the
~
device where
it
is located
, e.g.,
~
"
D1 :MVPROG .BAS"
for a
file on Drive
1.
~
IOCB
InputJOutpU! Control Block (IOC
B).
An
arithmetic expression that evaluates to a
number from
1
to
7.
The IOCB is used to
~
refer to a device or file
.
IOCB 0 is reserved
~
in BASIC for the Screen Editor and should
only be used if the Screen
Editor
is not to
be used.
~
~
lineno
Line
number.
A constant that identifies a
particular program line in a deferred-mode
BASIC program. A line
number
can be any
integer from 0 through
32767.
Line
num-
bering determines the
order of
program
execution
.
~
var
Variable.
Any
variable.
In this
manual,
vari·
abies are classified as arith metic variables
(avar),
matrix variables
(mvar),
or string
variables
(svar).
~
88
Advertisement
Table of Contents
