Annotation of 43BSDReno/contrib/isode-beta/doc/practical-osi1/figureA-12.pic, revision 1.1.1.1

1.1       root        1: .PS
                      2: .ps 20
                      3: ## figure 3
                      4: boxwid  =       3*boxwid
                      5: define boxit @
                      6:         box "$1" with .n at ($2.s.x, $2.s.y-lineht/2)
                      7:         line from $2.s to last box.n
                      8: @
                      9: define peer @
                     10:         box "$1" with .n at ($3.s.x, $3.s.y-lineht/2)
                     11:         line    from $3.s to last box.n
                     12:         line $4 from $2.e to last box.w
                     13: @
                     14: ##
                     15: B1:     box "APPLICATION"
                     16: B2:     boxit(PRESENTATION,B1)
                     17: B3:     boxit(SESSION,B2)
                     18: B4:     boxit(TRANSPORT,B3)
                     19: B5:     boxit(NETWORK,B4)
                     20: B6:     boxit(DATA LINK,B5)
                     21: B7:     boxit(PHYSICAL,B6)
                     22: ##
                     23: L1:    line dashed from (B3.sw.x-boxwid/2,B3.sw.y-(B3.sw.y-B4.nw.y)/2) \
                     24:                      to (B3.se.x+boxwid/2,B3.sw.y-(B3.sw.y-B4.nw.y)/2)
                     25: ##
                     26: .PE

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