操作系统设计与实现源码
源代码在线查看： dis88.9
%!PS-Adobe-1.0 %%Creator: devps (Pipeline Associates, Inc.) %%CreationDate: Thu Sep 19 09:46:13 1996 %%Pages: (atend) %%DocumentFonts: (atend) /devps 180 dict def devps begin /res 10.000000 def /y_offset 843 def /X{exch}bind def /mm {transform round X round X itransform} bind def /r{rmoveto}bind def /m{moveto}bind def /l{lineto}bind def /rl{rlineto}bind def /st{stroke}bind def /gs{gsave}bind def /gr{grestore}bind def /cp{currentpoint}bind def /np{newpath}bind def /ct{curveto}bind def systemdict /setpacking known { /savepacking currentpacking def true setpacking } if /m0{0 0 moveto}bind def /xc{//res div}bind def /yc{//res neg div //y_offset add}bind def /lc{yc X xc X l st}bind def /mc{yc X xc X m}bind def /el{gs /a X def a div 1 X scale cp np a xc 2 div 0 360 arc st gr}bind def /ar{cp 7 2 roll np xc 5 1 roll atan 3 1 roll atan X arc st}bind def /sp{yc X xc X 6 2 roll yc X xc X 6 2 roll yc X xc X 6 2 roll ct}bind def /V{//res neg div //y_offset add currentpoint pop X m}bind def /H{//res div 0 transform X round X itransform pop currentpoint X pop moveto}bind def /h{//res div 0 r}bind def /v{//res neg div 0 X r}bind def /S{X H show}bind def /A{H //res div 1 index stringwidth pop sub 1 index length div 0 3 2 roll ashow}bind def /psize 10 def /height 0 def /cheight { height 0 ne { height } { psize } ifelse } bind def /slant 0 def /FF{findfont X dup 30 div 0 mm pop setlinewidth /psize X def [psize 0 cheight slant sin slant cos div mul cheight 0 0] makefont setfont}bind def /shade{gs /dy X def /dx X def np m 0 /dy rl /dx 0 rl 0 /dy neg rl /dx neg 0 rl closepath .9 setgray fill gr}bind def 1 setlinecap /resolution res 72 mul def /startFig { /SavedState save def userdict maxlength dict begin currentpoint transform DocumentInitState setmiterlimit setgray setdash setlinejoin setlinecap setlinewidth setmatrix itransform moveto /ury exch def /urx exch def /lly exch def /llx exch def /y exch 72 mul resolution div def /x exch 72 mul resolution div def currentpoint /cy exch def /cx exch def /sx x urx llx sub div def /sy y ury lly sub div def sx sy scale cx sx div llx sub cy sy div ury sub translate /DefFigCTM matrix currentmatrix def /initmatrix { DefFigCTM setmatrix } def /defaultmatrix { DefFigCTM exch copy } def /initgraphics { DocumentInitState setmiterlimit setgray setdash setlinejoin setlinecap setlinewidth setmatrix DefFigCTM setmatrix } def /showpage { initgraphics } def }bind def /clipFig { currentpoint 6 2 roll newpath 4 copy 4 2 roll moveto 6 -1 roll exch lineto exch lineto exch lineto closepath clip newpath moveto }bind def /doclip { llx lly urx ury clipFig } def /endFig { end SavedState restore }bind def /globalstart { fontnum psize slant height resolution currentpoint pagesave restore gsave }bind def /globalend { grestore moveto /resolution exch def /height exch def /slant exch def /psize exch def /fontnum exch def F /pagesave save def }bind def /fontnum 1 def systemdict /setpacking known { savepacking setpacking} if end /BP{ save mark devps begin 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1838 A 2053(may)S 2296(make.)S 2623(You)S 2866(are)S 3050(urged)S 3360(to)S 3488(comment)S 3972(such)S 4227(changes,)S 4680(giving,)S 3072 V 936(as)S 1067(a)S 1151(minimum,)S (your)221 1681 A 1932(name)S 2224(and)S 2428(complete)S 2902(address.)S 8427 V EP %%Trailer %%DocumentFonts: Times-Roman Times-Bold Times-Italic Helvetica %%Pages: 2
