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1.1 ! root 1: .PS ! 2: .ps 20 ! 3: boxht = .754; boxwid = 1.75 ! 4: UPRG: box ! 5: move from UPRG.w up .015 ! 6: line invisible right 1.75 "{USER}" " " ! 7: move from UPRG.w down .015 ! 8: line invisible right 1.75 " " "{PROGRAMS}" ! 9: APP: box with .n at UPRG.s ! 10: move from APP.w up .015 ! 11: line invisible right 1.75 "{LAYER 7}" " " ! 12: move from APP.w down .015 ! 13: line invisible right 1.75 " " "{APPLICATION}" ! 14: PRES: box with .n at APP.s ! 15: move from PRES.w up .015 ! 16: line invisible right 1.75 "{LAYER 6}" " " ! 17: move from PRES.w down .015 ! 18: line invisible right 1.75 " " "{PRESENTATION}" ! 19: SESS: box with .n at PRES.s ! 20: move from SESS.w up .015 ! 21: line invisible right 1.75 "{LAYER 5}" " " ! 22: move from SESS.w down .015 ! 23: line invisible right 1.75 " " "{SESSION}" ! 24: TRANS: box shaded with .n at SESS.s ! 25: move from TRANS.nw down .24 ! 26: line right .875 ! 27: line up .24 ! 28: move from TRANS.nw down .225 ! 29: line invisible right .875 "{TSAP}" " " ! 30: move from TRANS.nw down .48 ! 31: line invisible right 1.75 "{LAYER 4}" " " ! 32: move from TRANS.nw down .51 ! 33: line invisible right 1.75 " " "TRANSPORT" ! 34: line from TRANS.nw to TRANS.ne ! 35: move from TRANS.sw up .005 ! 36: line right 1.75 ! 37: move from TRANS.sw up .010 ! 38: line right 1.75 ! 39: NET: box shaded with .n at TRANS.s ! 40: move from NET.w up .015 ! 41: line invisible right 1.75 "{LAYER 3}" " " ! 42: move from NET.w down .015 ! 43: line invisible right 1.75 " " "{NETWORK}" ! 44: line from NET.sw to NET.se ! 45: line from TRANS.nw to NET.sw ! 46: line from TRANS.ne to NET.se ! 47: DL: box with .n at NET.s ! 48: move from DL.w up .015 ! 49: line invisible right 1.75 "{LAYER 2}" " " ! 50: move from DL.w down .015 ! 51: line invisible right 1.75 " " "{DATA LINK}" ! 52: PHY: box with .n at DL.s ! 53: move from PHY.w up .015 ! 54: line invisible right 1.75 "{LAYER 1}" " " ! 55: move from PHY.w down .015 ! 56: line invisible right 1.75 " " "{PHYSICAL}" ! 57: # ! 58: move from UPRG.ne right 5.0; XM1: Here ! 59: MUPRG: box with .nw at XM1 ! 60: move from MUPRG.w up .015 ! 61: line invisible right 1.75 "{USER}" " " ! 62: move from MUPRG.w down .015 ! 63: line invisible right 1.75 " " "{PROGRAMS}" ! 64: MAPP: box with .n at MUPRG.s ! 65: move from MAPP.w up .015 ! 66: line invisible right 1.75 "{LAYER 7}" " " ! 67: move from MAPP.w down .015 ! 68: line invisible right 1.75 " " "{APPLICATION}" ! 69: MPRES: box with .n at MAPP.s ! 70: move from MPRES.w up .015 ! 71: line invisible right 1.75 "{LAYER 6}" " " ! 72: move from MPRES.w down .015 ! 73: line invisible right 1.75 " " "{PRESENTATION}" ! 74: MSESS: box with .n at MPRES.s ! 75: move from MSESS.w up .015 ! 76: line invisible right 1.75 "{LAYER 5}" " " ! 77: move from MSESS.w down .015 ! 78: line invisible right 1.75 " " "{SESSION}" ! 79: MTRANS: box with .n at MSESS.s ! 80: move from MTRANS.w up .015 ! 81: line invisible right 1.75 "{LAYER 4}" " " ! 82: move from MTRANS.w down .015 ! 83: line invisible right 1.75 " " "{TRANSPORT}" ! 84: MNET: box with .n at MTRANS.s ! 85: move from MNET.w up .015 ! 86: line invisible right 1.75 "{LAYER 3}" " " ! 87: move from MNET.w down .015 ! 88: line invisible right 1.75 " " "{NETWORK}" ! 89: MDL: box with .n at MNET.s ! 90: move from MDL.w up .015 ! 91: line invisible right 1.75 "{LAYER 2}" " " ! 92: move from MDL.w down .015 ! 93: line invisible right 1.75 " " "{DATA LINK}" ! 94: MPHY: box with .n at MDL.s ! 95: move from MPHY.w up .015 ! 96: line invisible right 1.75 "{LAYER 1}" " " ! 97: move from MPHY.w down .015 ! 98: line invisible right 1.75 " " "{PHYSICAL}" ! 99: # ! 100: # ! 101: boxwid = 4.0 ! 102: move from UPRG.e right .5; XW1: Here ! 103: WPRG: box invis with .w at XW1 ! 104: move from WPRG.w up .015 ! 105: line invisible right 4.0 "TO BE SPECIFIED BY THE MAP/TOP" " " ! 106: move from WPRG.w down .015 ! 107: line invisible right 4.0 " " "STANDARDS COMMITTEE" ! 108: move from UPRG.e right .1; Z15: Here ! 109: arrow from Z15 to WPRG.w ! 110: move from MUPRG.w left .1; Z16: Here ! 111: arrow from WPRG.e to Z16 ! 112: WAPP: box invis with .n at WPRG.s ! 113: move from WAPP.w up .015 ! 114: line invisible right 4.0 "TO BE SPECIFIED BY THE MAP/TOP" " " ! 115: move from WAPP.w down .015 ! 116: line invisible right 4.0 " " "STANDARDS COMMITTEE" ! 117: move from APP.e right .1; Z13: Here ! 118: arrow from Z13 to WAPP.w ! 119: move from MAPP.w left .1; Z14: Here ! 120: arrow from WAPP.e to Z14 ! 121: WPRES: box invis with .n at WAPP.s ! 122: move from WPRES.w up .015 ! 123: line invisible right 4.0 "TO BE SPECIFIED BY THE MAP/TOP" " " ! 124: move from WPRES.w down .015 ! 125: line invisible right 4.0 " " "STANDARDS COMMITTEE" ! 126: move from PRES.e right .1; Z11: Here ! 127: arrow from Z11 to WPRES.w ! 128: move from MPRES.w left .1; Z12: Here ! 129: arrow from WPRES.e to Z12 ! 130: WSESS: box invis with .n at WPRES.s ! 131: line invis from WSESS.w right 4.0 "[ISO 8326/7] SESSION SERVICE" ! 132: move from SESS.e right .1; Z9: Here ! 133: arrow from Z9 to WSESS.w ! 134: move from MSESS.w left .1; Z10: Here ! 135: arrow from WSESS.e to Z10 ! 136: WTRAN: box invis with .n at WSESS.s ! 137: move from WTRAN.w up .015 ! 138: line invisible right 4.0 "[ISO 8072/3] TRANSPORT SERVICE" " " ! 139: move from WTRAN.w down .015 ! 140: line invisible right 4.0 " " "CLASS 4 (TP4)" ! 141: # move from TRANS.e right .1; Z7: Here ! 142: # arrow from Z7 to WTRAN.w ! 143: move from MTRANS.w left .1; Z8: Here ! 144: arrow from WTRAN.e to Z8 ! 145: WNET: box invis with .n at WTRAN.s ! 146: move from WNET.w up .015 ! 147: line invisible right 4.0 "[ISO 8473] CONNECTIONLESS" " " ! 148: move from WNET.w down .015 ! 149: line invisible right 4.0 " " "INTERNET NETWORK SERVICE" ! 150: # move from NET.e right .1; Z5: Here ! 151: # arrow from Z5 to WNET.w ! 152: move from MNET.w left .1; Z6: Here ! 153: arrow from WNET.e to Z6 ! 154: WDL: box invis with .n at WNET.s ! 155: line invis from WDL.w right 4.0 "[ISO 8802/2] LOGICAL LINK CONTROL" ! 156: move from DL.e right .1; Z3: Here ! 157: arrow from Z3 to WDL.w ! 158: move from MDL.w left .1; Z4: Here ! 159: arrow from WDL.e to Z4 ! 160: WPHY: box invis with .n at WDL.s ! 161: line invis from WPHY.w right 4.0 "[ISO 8802/3] IEEE 802.3 CSMA/CD" ! 162: move from PHY.e right .1; Z1: Here ! 163: arrow from Z1 to WPHY.w ! 164: move from MPHY.w left .1; Z2: Here ! 165: arrow from WPHY.e to Z2 ! 166: .PE
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