NAME
        AddSegment - Adds a resident segment to the resident list (V36)
   SYNOPSIS
        success = AddSegment(name, seglist, type)
        D0                    D1     D2      D3
        bool addsegment(strptr, bptr, long)
   FUNCTION
        Adds a segment to the Dos resident list, with the specified Seglist
        and type (stored in seg_UC - normally 0).  NOTE: currently unused
        types may cause it to interpret other registers (d4-?) as additional
        parameters in the future.
        Do NOT build segment structures yourself!
   INPUTS
        name    - name for the segment
        seglist - Dos seglist of code for segment
        type    - initial usecount, normally 0
   RESULT
        success - success or failure
   SEE ALSO
        findsegment(), remsegment(), loadseg()