UP

This module takes either SIK5, SOK5, and CCK5 or SIK6, SOK6, and CCK6 and provides SIK7, SOK7, ATK7, and CCK7 which are the same except that the input stream is continously monitored for a single "attention" character. If this character is found, it will be removed from the stream seen by SIK7 and passed to the attention stream (ATS7) key.

SIK7

CCK7

Loose end: Is the attention character a variable? Can this function be turned on and off? If it is not variable, what character is it?