TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

MTWAT. [MTAPE 0]
22.105 MTWAT. [MTAPE 0]
FUNCTION
Stops program execution until all spacing and I/O operations for a
magnetic tape device are completed. Use FILOP. to perform MTWAT. on
an extended I/O channel. Your program should execute this call after
all tape-positioning operations.
CALLING SEQUENCE
MTWAT.
return
channo,
In the calling sequence, the program supplies the channo, which is the
number of a channel initialized for a magtape device.
RETURN
The monitor resumes execution at return after all spacing and
operations for the specified device are completed.
I/O
RELATED CALLS
TAPOP.
COMMON PROGRAMMING ERRORS
Including an error return.
Forgetting to include a comma after the channel number.
22-257