UniBasic Commands Reference - Rocket Software

REWIND
Syntax
REWIND [UNIT(mu.expr)] {THEN statements [END] | ELSE statements [END]}
Description
The UniBasic REWIND command rewinds a tape.
Note: Before you can use the REWIND command, you must reserve a tape drive for
use with the T.ATT command. For information about ECL T.ATT, see the UniData
Commands Reference.
Parameters
The following table describes each parameter of the syntax.
Parameter Description
UNIT(mu.expr) Specifies the conversion code (first digit), and the unit number
(second digit). UniData allows unit numbers from 0 through 9.
The mu.expr is optional and the default value is UNIT (00) for
tape unit 0 with no conversion (ASCII assumed).
0 – No conversion (ASCII assumed).
1 – EBCDIC conversion.
2 – Invert high bit.
3 – Swap bytes.
THEN statements END THEN executes if the rewind is successful. END is required to
terminate multiline THEN statements.
ELSE statements END ELSE executes if the rewind is not successful. END is required
to terminate multiline ELSE statements.
REWIND Parameters
REWIND 1-691