ref: 9f76a7f6819ac04552b4fb6588156f3e4089d1d7 dir: /appl/cmd/lego/rcxsend.m/
RcxSend : module { PATH: con "/dis/lego/rcxsend.dis"; init: fn (pnum, dbg : int) : string; send : fn (data : array of byte, slen, rlen : int) : array of byte; };