ref: 6213f356c0ce620aa6611ba81b60cffad3d4d6d2 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; };