ref: e81c54ba2ecc673a4d5f8aed0e9b52841fe07b0d 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; };