"set port <p> <n> <value>." "...<p>=PE|PME|PB|PMB <n>=0|1|...|F." "...<value> is 0 or 1." ".... if <p>=PME|PMB, 0 means output, " ".... 1 means input." "set mem <n> 1 or set mem <n> 0." " ... <n>=(0|1|...|F)+." "ask port <p> <n>." "...<p>=PE|PME|PB|PMB <n>. <n>=0|1|...|F." "get port <p> <n>." "...<p>=PE|PME|PB|PMB <n>. <n>=0|1|...|F." "ask mem <n>." " ... <n>=(0|1|...|F)+." "get mem <n>." " ... <n>=(0|1|...|F)+." "set outface <n>." "set face <n> allLED <value>." "set face <n> led|dir <value>." "send face current <strconst>." "send face <n> <strconst>." "send root <n> <strconst>." "bcast face <n> <strconst>." "cq face <n> dir <value>." "ack1 face <n> dir <value> uDir <value>." "ack2 face <n> dir <value> uDir <value>." "h. or help. or ?" "srs. ... start recursive search." "srr. ... start recursive reset."