Compaq BASIC for OpenVMS
Alpha and VAX Systems
Reference Manual

T
TAB function
TAN function
Tangent
TEMPORARY clause
Tensor
Terminal
printing to
Terminal control functions
ECHO function
NOECHO function
RCTRLO function
TAB function
Terminal-format files #1
Terminal-format files #2
input from #1
input from #2
input from #3
input from #4
input from #5
margin #1
margin #2
writing records to #1
writing records to #2
Text libraries
accessing
TFLOAT data type #1
TFLOAT data type #2
TIME function
TIME$ function
TIME function
function values
%TITLE directive
/TRACEBACK qualifier
Trailing minus sign field
in PRINT USING statement
Trigonometric functions
ATN function
COS function
SIN function
TAN function
TRM$ function
TRN
Truncation
in numeric strings #1
in numeric strings #2
in numeric strings #3
in numeric strings #4
in PRINT USING statement #1
in PRINT USING statement #2
with FIX function
Truth tables
Truth tests
in logical expressions #1
in logical expressions #2
in relational expressions
in string relational expressions
/TYPE_DEFAULT qualifier
U
UBOUND function
Unconditional branching
with GOSUB statement
with GOTO statement
Unconditional loops
%UNDEFINE directive
Undefined files
Underscore (_)
in PRINT USING statement
in variable names
UNLESS statement
UNLOCK EXPLICIT clause #1
UNLOCK EXPLICIT clause #2
UNLOCK EXPLICIT clause #3
UNLOCK EXPLICIT clause #4
UNLOCK statement
UNSAVE command
Unsupported features
Alpha BASIC
VAX BASIC
UNTIL clause
UNTIL loops
error handling in
exiting
explicit iteration of
transferring control into #1
transferring control into #2
transferring control into #3
transferring control into #4
UNTIL statement
UPDATE statement
with UNLOCK statement
Upper bounds
determining with UBOUND function
Uppercase letters
in EDIT command
in PRINT USING statement
processing of
User-defined functions #1
User-defined functions #2
USEROPEN clause
V
VAL function
VAL% function
Values
assigning to array elements #1
assigning to array elements #2
assigning to array elements #3
assigning to array elements #4
assigning to array elements #5
assigning to variables
assigning with LET statement
assigning with LINPUT statement
assigning with LSET statement
assigning with MAT INPUT statement
assigning with MAT LINPUT statement
assigning with MAT READ statement
assigning with READ statement
assigning with RSET statement
comparing
Variable names
in COMMON statement
in MAP DYNAMIC statement
in MAP statement
in REMAP statement
rules for
Variables
assigning values to #1
assigning values to #2
assigning values to #3
assigning values to #4
assigning values to #5
comparing
declaring
definition of
explicitly declared
external
floating-point
implicitly declared
in MOVE statement
in SUB subprograms
initialization of #1
initialization of #2
initialization of #3
integer
lexical
loop
naming
string #1
string #2
string #3
string #4
string #5
subscripted
VARIANT clause
%VARIANT directive
in %IF directive
in %LET directive
/VARIANT qualifier #1
/VARIANT qualifier #2
VAX BASIC Environment
Vector
Version identification
Virtual address
finding
Virtual arrays #1
Virtual arrays #2
Virtual arrays #3
initialization of #1
initialization of #2
padding in
with FIELD statement
Virtual files
record size
with RESTORE statement
VMSSTATUS function
W
WAIT clause
with GET statement
with INKEY$ function
WAIT statement
/WARNINGS qualifier
WHEN blocks
with GOSUB statement
with GOTO statement
WHEN ERROR constructs
with DEF functions
with DEF* functions
WHEN ERROR statement
with a detached handler
with an attached handler
WHILE clause
WHILE loops
error handling in
exiting
explicit iteration of
transferring control into #1
transferring control into #2
transferring control into #3
transferring control into #4
WHILE statement
Width
margin #1
margin #2
margin #3
WINDOWSIZE clause
WORD data type
/WORD qualifier