@(#)tmac.os 5.1 (Berkeley) 04/17/91
.nr TN 0 RT - reset everything to normal state
0 .ul 0 . ps \\n(PS . if \\n(VS>=40 .vs \\n(VSu . if \\n(VS<=39 .vs \\n(VSp\} . ll +\\n(QIu . in -\\n(QIu . nr QP -1\} .bd 1
.. . \"IZ - initialization .nr YY -\\n(FMu .nr XX 0 1 .nr IP 0 .nr PI 5n .nr QI 5n .nr I0 \\n(PIu .nr PS 10 .nr VS 12 .nr ML 3v .nr IR 0 .nr TB 0 .nr SJ \\n(.j .nr LL 6i .nr LT \\n(.l .lt \\n(LTu .ev 1 .nr FL \\n(LLu*11u/12u .vs 10p .ev .wh 0 NP .wh -\\n(FMu FO .ch FO 16i .wh -\\n(FMu FX .ch FO -\\n(FMu .wh -\\n(FMu/2u BT .. .so \*(//tmac.scover .nr ST 1.nr TN 1 .. . \" IM - internal memorandum .nr IM 1 .TM "\\$1" "\\$2" "\\$3" .RA .. . \" MF - memorandum for file. .nr MN 1 .TM "\\$1" "\\$2" "\\$3" .RA .. . \" MR - memo for record .nr MN 2 .TM "\\$1" "\\$2" "\\$3" .RA .. .nr MN 3 .TM "\\$1" "\\$2" "\\$3" .RA ..
.di .di OD .. .nr ST 2
.. .nr ST 3
.. . \"TL - title and initialization
.nr TV 1 .ME .di WT .nr SJ \\n(.j
.. .rs1000 .vs 15p .WT
0 .ul 0 .. . \" AU - author(s) .nr AV 1
.di
.nr NA +1 .di A\\n(NA .. .rs1000 .vs 12p .A1 .ns 1 .A2 .ns 2 .A3 .ns 3 .A4 .ns 4 .A5 .ns 5 .A6 .ns 6 .A7 .ns 7 .A8 .ns 8 .A9 .ns 9 .. . \"AI - authors institution
.di .di I\\n(NA
.. . \"AB - begin an abstract.nr OJ \\n(.i.di .ul 0
0 .nr 1T 1 .nr IK 1 .nr KI 1 .di WB .rs .nr AJ 1
1 .ul 0
0
.. . \"AE - end of an abstract
.di .nr 1T 0 .nr IK 0 .nr AJ 0 .di
0 .. . \"S2 - release paper style . \"SY - cover sheet of released paper .ns .rs
0
.ls 1 .WB .ls \\*(DY .FG.. . \"S2 - first text page, released paper format0
.SY .bp 1 .rs
0 .. . \"S0- mike lesk conserve paper style
0
0 .ls 1 . FJ . nf . FG . fi . FK . nr FP 0\}
.WB .ls.. . \"S3 - CSTR style .rs1000 1 . \"check how long title is: can space extra .25 inch if short .di EZ .WT .di Computing Science Technical Report No. \\*(MN .vs 15p .WT .vs 12p .A1 .A2 .A3 .A4 .A5 .A6 .A7 .A8 .A9
0
0 \\*(DY .bp 0 .S2 .. . \"SG - signature
.KS .A1 .A2 .A3 .A4 .A5 .A6 .A7 .A8 .A9
.KE .. . \"Tables. TS - table start, TE - table end
.ul 0 .nr IX 1 .. .di TT .nr IT 1 .. .di .nr TQ \\n(.i .nr HT 1 .TT
#T .. .nr IX 0 .nr IT 0 .nr HT 0 .rr 32 33 34 35 36 37 38 40 79 80 81 82 .rr a| b| c| d| e| f| g| h| i| j| k| l| m| .rr a- b- c- d- e- f- g- h- i- j- k- l- m- .. . \"DS - display. If .DS C, center; L, left-adjust; I, indent. .XD .KS
.\\$1D \\$2 \\$1 .. \\$1 ..1000 .. .. ..
.nr OI \\n(.i .. .nr BD 1.di DD .. . \"DE - display end.. .di .nr EI \\n(.l-\\n(.i .DD .. . \"KS keep - for keep release features. As in IFM .nr KN \\n(.u .nr IK +1 .. . \"KQ - real keep processor0 .nr BD 0 .KE
.nr KI \\n(.i .ev 2
.lt \\n(LTu .di KK .nr TB 0 .. . \"KF - floating keep .nr KN \\n(.u .nr IK +1 .. . \"FQ real floating keep processor .nr KI \\n(.i .ev 2
.lt \\n(LTu .di KK .nr TB 1 .. . \"KE release - everything between keep and release is together .. . \"RQ real release
.di .nr NF 0
.rs .nr TC 5 .ls 1 .ls0 .nr TC \\n(TB .ev .. .nr EF \\n(.u .nr LE 1 \" 1 is center .di EZ ..
.di .nr ZN \\n(dn .pc .lt \\n(.lu .di EZ \" GCOS patch
\\*(10 \" GCOS patch
.br \" GCOS patch
.di \" GCOS patch
.rm EZ \" GCOS patch
.lt \\n(LLu .pc % .rr 10 11 12 13 14 15 16 17 18 19 20 21 22 23 .. .nr SJ \\n(.j .nr YE 1 .. . \"EM end up macro - process left over keep-release.. . \"NP new page .nr PX \\n(.s .nr PF \\n(.f 'sp \\n(HMu/2u .lt \\n(LTu
T 'sp |\\n(HMu .nr XX 0 1 .nr YY 0-\\n(FMu .ch FO 16i .ch FX 17i .ch FO -\\n(FMu .ch FX \\n(.pu-\\n(FMu .nr MF 0
.os .ev 1 .nr TC 0 .ns .ev .nr TQ \\n(.i .nr TK \\n(.u . in 0 . nf . TT . in \\n(TQu . if \\n(TK .fi\ \}
#T .. .nr TD 1
.ls 1 .rn KJ KL .KL .nr TB 0.nr TD 0 .. .nr KM 0 .. .lt \\n(LLu .pc % .nr PN \\n% .lt \\n(.lu .. . \"FO - footer of page .rn FO FZ .nr FC +1 .nr dn 0 .rn FZ FO .nr MF 0 .nr FC -1 .. . \"2C - begin double column .MC \" default MC is double column .. .nr L1 \\n(LL*7/15 .nr GW 0-1 .nr NQ \\n(LL/\\n(L1 . BG . if n .sp 4 . if t .sp 2\} . RT . if \\n(NX>1 .bp . mk . nr NC 1 . po \\n(POu\} .nr NX \\n(NQ .nr CW \\n(L1 .nr FL \\n(CWu*11u/12u .nr RO \\n(CW+\\n(GW .ns .. .nr NC \\n(ND .. .po +\\n(ROu .nr ND \\n(NC+1 .nr XX 0 1 .ch FX \\n(.pu-\\n(FMu .ev 1 .nr TC 0 .ev .nr TQ \\n(.i.ls
#T .ns .. .ch FO \\n(YYu .po \\n(POu 'bp .nr ND 1 .. . \"1C - return to single column format .MC \\n(LLu .. . \".de R3 . \".pl 102 . \".nr LT \\n(.l . \".. Bell Laboratories Murray Hill, New Jersey 07974 .. Bell Laboratories Piscataway, New Jersey 08854 .. .nr PX \\n(.s .nr PF \\n(.f 'lt \\n(LTu .po \\n(POu .. . \"PP - paragraph .RT .. . \"SH - (unnumbered) section heading .RT .RT .. . \"NH - numbered heading .RT .RT .nr NS \\$1 .nr H\\n(NS +1 \\*(SN .. . \"BG - begin, execute at first PP
.ME .di
0 .nr KI 0 .nr 1T 1 .S\\n(ST
100 \\..
100 \\..
100 \\.. .RA .rn FJ FS .rn FK FE
.ev 1 .vs \\n(.s+2p .ev .nr KG 0..
1 .nr AJ 1 .RT \\.. .nr AJ 0
\\.. .. . \"IP - indented paragraph .RT .nr TY \\n(TZ-\\n(.i \\$1\t\c\} .. . \"LP - left aligned (block) paragraph .RT .. .RT .nr QP 1 .. . \"IE - synonym for .LP
.. . \"LB - label paragraph .. .RT \0\\$1\t\\$2\t\c .. . \"RS - prepare for double indenting .nr IS \\n(IP .RT .nr IP \\n(IS .nr IR +1 .nr I\\n(IR \\n(PIu .nr TY \\n(TZ-\\n(.i .. . \"RE - retreat to the left .nr IS \\n(IP .RT .nr IP \\n(IS .nr IR -1 .. .nr TZ \\n(.lu ..
.nr TZ 0 .. . \"CM - cut mark .po 0 .lt 7.6i .vs 4p .tl '--''--' .po .vs .lt .. . \"B - bold font .nr PQ \\n(.f .. . \"R - Roman font .. . \"I - italic font .nr PQ \\n(.f .. . \"TA - tabs set in ens or chars .. . \"SM - make smaller size .. . \"LG - make larger size .. . \"NL - return to normal size .. . \"DA - force date; ND - no date or new date. .. .. Z .FS .. . \"FS - begin footnote 'ce 0 .ev1 .da FF
.nr IF 1 .. . \"FE - footnote end
.nr IF 0 .di .ev .nr YY -\\n(dn .. First page footer.
.ev1.da FG ..
.di .nr FP \\n(dn .ev ..
.. .FS
.ls 1 .FY .ls.FE .. .. .ev1.ls 1 .FF .nr XX 0 1.ev .. .ev1 .nr FL \\$1n .ev .. Bell Laboratories Holmdel, New Jersey 07733 .. Bell Laboratories Whippany, New Jersey 07981 .. Bell Laboratories Naperville, Illinois 60540 .. .. .em EM . \" ACCENTS say \*'e or \*`e to get e acute or e grave . \" UMLAUT \*:u, etc. . \" TILDE and CIRCUMFLEX . \" czech v symbol . \" cedilla .][ \\$1 .. .[\\$1 .. .FS.ls .di
"\\*([F.\0"\\*([A, \\f2\\*([T\\f1, .RT .FE .. .FS"\\*([F.\0".RT .FE .. .FS"\\*([F.\0"\\*([A, \\f3\\*([V\\f1\c\} \\*([P\} (\\*([D). .RT .FE .. .FS"\\*([F.\0"\\*([A, \\f2\\*([T,\\f1 \\*([I\c (\\*([D). .RT .FE .. .FS"\\*([F.\0"\\*([A, \\*([o\\*([T,\\*([c \\*([R\c (\\*([D). .RT .FE .. .FS"\\*([F.\0"\\*([A, \\*([o\\*([T,\\*([c in \\f2\\*([B\\f1, \c (\\*([D). .RT .FE .. .]< .. References.. .]> .. .. .]- .. .. .FS .FE .nr GA 1\} .. the X operating system ..
..
..
.di BB .nr BC 0 .nr BE 1 ..
.nr BI 1n .di .nr BE 0 .nr BW \\n(dl .nr BH \\n(dn .nr BQ \\n(.j
B .nr BW +2*\\n(BI \l'\\n(BWu\(ul'\L'-\\n(BHu'\l'|0\(ul'\h'|0'\L'\\n(BHu'..
Attached: .... ..