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                                 L_LPTSWAP()


Syntax:        L_LPTSWAP()


Purpose:       To permit output destined for parallel printer port
               LPT1: to parallel printer port LPT2:.


Arguments:     None.


Returns:       Nothing


Usage:         This functions acts as a toggle.  Therefore calling it
               twice will cause output to be reset to the first
               printer port.


Examples:      * Swap LPT1 and LPT2
               L_LPTSWAP()


Language:      Assembler