define()

$ret = Spectra::define();
Introduces devices to Online, e.g.:

$ret = define( name => "mot1", 
               device => "stepping_motor", 
               module => "oms58", 
               base => "0xf000", 
               vector => 0, 
               channel => 0);

$ret = define( name => "mca1", 
               device => "mca", 
               module => "mca_8701", 
               base => "0x7000", 
               base2 => "0xd00000", 
               vector => 0, 
               channel => 0);

$ret = define( name => "dso1", 
               device => "dso", 
               module => "lc424", 
               host => "hasvuvosz2m", 
               port => 1861);  

$ret = define( name => "dso2", 
               device => "dso", 
               module => "lc584", 
               gpib => 7);


$ret = define( name => "c1", 
               device => "counter", 
               crate => 1,
               slot => 23,
               channel => 0);