Structure Diagram for SIO: Generic FZ Input Output
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         An Introduction to the Structure Diagrams is available.
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Introduction
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This forms a complete interface to ZEBRA's FZ (sequential I/O) package. It
ensures that:-
 
o  The C interface is used (for tape reading portability).
 
o  A suitable record size is selected (for efficient media usage).
 
o  Exchange format is employed (so data can be exchanged between platforms).
 
 
 
Titles Banks Used
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None.
 
 
Initialisation Routines
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SIO_INI
 
 
Execution Routines
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SIO_OPEN
SIO_READ
SIO_WRITE
SIO_CLOSE
 
 
Termination Routines
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None.