The length becomes the longest segment. The linker does not combine this segment with any other segment. The linker concatenates all segments with the same name to form a single contiguous segment. The length is the sum of all the segments. SS is initialised to the beginning of the segment, SP to the length of the segment.
Class controls the ordering of the segments at linking time.
Segments with the same class name are loaded together. The class name is enclosed using single or double quotes. An example program follows. Copyright Brian Brown, 1988-1999. All rights reserved.