jamcpudoc.ps

jam CPU模拟器的设计与实现.其中包含设计文档

		/B5 {b5} def
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	papersizedict dup papername known {papername} {/unknown} ifelse get
	end
	stopped 
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/desperatepapersize {
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		{
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		statusdict begin
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		} {true} ifelse 
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/papersizefailure {
	FMAllowPaperSizeMismatch not
		{
(The requested paper size is not available in any currently-installed tray)
(Edit the PS file to "FMAllowPaperSizeMismatch true" to use default tray)
		 FMFAILURE } if
	} def
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/numbersign /dollar /percent /ampersand /quotesingle /parenleft
/parenright /asterisk /plus /comma /hyphen /period /slash /zero /one
/two /three /four /five /six /seven /eight /nine /colon /semicolon
/less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K
/L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash
/bracketright /asciicircum /underscore /grave /a /b /c /d /e /f /g /h
/i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar
/braceright /asciitilde /.notdef /Adieresis /Aring /Ccedilla /Eacute
/Ntilde /Odieresis /Udieresis /aacute /agrave /acircumflex /adieresis
/atilde /aring /ccedilla /eacute /egrave /ecircumflex /edieresis
/iacute /igrave /icircumflex /idieresis /ntilde /oacute /ograve
/ocircumflex /odieresis /otilde /uacute /ugrave /ucircumflex
/udieresis /dagger /.notdef /cent /sterling /section /bullet
/paragraph /germandbls /registered /copyright /trademark /acute
/dieresis /.notdef /AE /Oslash /.notdef /.notdef /.notdef /.notdef
/yen /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef
/ordfeminine /ordmasculine /.notdef /ae /oslash /questiondown
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/guillemotleft /guillemotright /ellipsis /.notdef /Agrave /Atilde
/Otilde /OE /oe /endash /emdash /quotedblleft /quotedblright
/quoteleft /quoteright /.notdef /.notdef /ydieresis /Ydieresis
/fraction /currency /guilsinglleft /guilsinglright /fi /fl /daggerdbl
/periodcentered /quotesinglbase /quotedblbase /perthousand
/Acircumflex /Ecircumflex /Aacute /Edieresis /Egrave /Iacute
/Icircumflex /Idieresis /Igrave /Oacute /Ocircumflex /.notdef /Ograve
/Uacute /Ucircumflex /Ugrave /dotlessi /circumflex /tilde /macron
/breve /dotaccent /ring /cedilla /hungarumlaut /ogonek /caron
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	{
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	0 eq {/Encoding DiacriticEncoding def} if 
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FMPColor 
	
	{
	/BEGINBITMAPCOLOR { 
		BITMAPCOLOR} def
	/BEGINBITMAPCOLORc { 
		BITMAPCOLORc} def
	/BEGINBITMAPTRUECOLOR { 
		BITMAPTRUECOLOR } def
	/BEGINBITMAPTRUECOLORc { 
		BITMAPTRUECOLORc } def
	/BEGINBITMAPCMYK { 
		BITMAPCMYK } def
	/BEGINBITMAPCMYKc { 
		BITMAPCMYKc } def
	}
	
	{
	/BEGINBITMAPCOLOR { 
		BITMAPGRAY} def
	/BEGINBITMAPCOLORc { 
		BITMAPGRAYc} def
	/BEGINBITMAPTRUECOLOR { 
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	/BEGINBITMAPTRUECOLORc { 
		BITMAPTRUEGRAYc } def
	/BEGINBITMAPCMYK { 
		BITMAPCMYKGRAY } def
	/BEGINBITMAPCMYKc { 
		BITMAPCMYKGRAYc } def
	}
ifelse
/K { 
	FMPrintAllColorsAsBlack {
		dup 1 eq 2 index 1 eq and 3 index 1 eq and not
			{7 {pop} repeat 0 0 0 1 0 0 0} if
	} if 
	FrameCurColors astore 
	pop combineColor
} bind def
/graymode true def
fMLevel1 {
	/fmGetFlip {
		fMatrix2 exch get mul 0 lt { -1 } { 1 } ifelse
	} FmBD
} if
/setPatternMode {
	fMLevel1 {
		2 index patScreenDict exch known {
			pop pop
			patScreenDict exch get aload pop 
			freq 								
			mul									
			5 2 roll							
			fMatrix2 currentmatrix 1 get 0 ne {
				3 -1 roll 90 add 3 1 roll 		
				sflipx 1 fmGetFlip sflipy 2 fmGetFlip neg mul
			} {  								
				sflipx 0 fmGetFlip sflipy 3 fmGetFlip mul 
			} ifelse
			0 lt {exch pop} {pop} ifelse 		
			fMNegative { 
				{neg} fmConcatProcs 			
			} if
			bind
			
			
			
			systemdict /setscreen get exec		
			/FrameCurGray exch def
		} {
			/bwidth  exch def
			/bpside  exch def
			/bstring exch def
			/onbits 0 def  /offbits 0 def
			freq sangle landscape {90 add} if 
				{/ypoint exch def
				 /xpoint exch def
				 /xindex xpoint 1 add 2 div bpside mul cvi def
				 /yindex ypoint 1 add 2 div bpside mul cvi def
				 bstring yindex bwidth mul xindex 8 idiv add get
				 1 7 xindex 8 mod sub bitshift and 0 ne fMNegative {not} if
				 {/onbits  onbits  1 add def 1}
				 {/offbits offbits 1 add def 0}
				 ifelse
				}
				setscreen
			offbits offbits onbits add div fMNegative {1.0 exch sub} if
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		} ifelse
	} { 
		pop pop
		dup patCache exch known {
			patCache exch get
		} { 
			dup
			patDict /bstring 3 -1 roll put
			patDict 
			9 PatFreq screenIndex get div dup matrix scale
			makepattern
			dup 
			patCache 4 -1 roll 3 -1 roll put
		} ifelse
		/FrameCurGray 0 def
		/FrameCurPat exch def
	} ifelse
	/graymode false def
	combineColor
} bind def
/setGrayScaleMode {
	graymode not {
		/graymode true def
		fMLevel1 {
			setCurrentScreen
		} if
	} if
	/FrameCurGray exch def
	combineColor
} bind def
/normalize {
	transform round exch round exch itransform
	} bind def
/dnormalize {
	dtransform round exch round exch idtransform
	} bind def
/lnormalize { 
	0 dtransform exch cvi 2 idiv 2 mul 1 add exch idtransform pop
	} bind def
/H { 
	lnormalize setlinewidth
	} bind def
/Z {
	setlinecap
	} bind def
	
/PFill {
	graymode fMLevel1 or not {
		gsave 1 setgray eofill grestore
	} if
} bind def
/PStroke {
	graymode fMLevel1 or not {
		gsave 1 setgray stroke grestore
	} if
	stroke
} bind def
/X { 
	fillvals exch get
	dup type /stringtype eq
	{8 1 setPatternMode} 
	{setGrayScaleMode}
	ifelse
	} bind def
/V { 
	PFill gsave eofill grestore
	} bind def
/Vclip {
	clip
	} bind def
/Vstrk {
	currentlinewidth exch setlinewidth PStroke setlinewidth
	} bind def
/N { 
	PStroke
	} bind def
/Nclip {
	strokepath clip newpath
	} bind def
/Nstrk {
	currentlinewidth exch setlinewidth PStroke setlinewidth
	} bind def
/M {newpath moveto} bind def
/E {lineto} bind def
/D {curveto} bind def
/O {closepath} bind def
/L { 
 	/n exch def
	newpath
	normalize
	moveto 
	2 1 n {pop normalize lineto} for
	} bind def
/Y { 
	L 
	closepath
	} bind def
/R { 
	/y2 exch def
	/x2 exch def
	/y1 exch def
	/x1 exch def
	x1 y1
	x2 y1
	x2 y2
	x1 y2
	4 Y 
	} bind def
/rarc 
	{rad 
	 arcto
	} bind def
/RR { 
	/rad exch def
	normalize
	/y2 exch def
	/x2 exch def
	normalize
	/y1 exch def
	/x1 exch def
	mark
	newpath
	{
	x1 y1 rad add moveto
	x1 y2 x2 y2 rarc
	x2 y2 x2 y1 rarc
	x2 y1 x1 y1 rarc
	x1 y1 x1 y2 rarc
	closepath
	} stopped {x1 y1 x2 y2 R} if 
	cleartomark
	} bind def
/RRR { 
	/rad exch def
	normalize /y4 exch def /x4 exch def
	normalize /y3 exch def /x3 exch def
	normalize /y2 exch def /x2 exch def
	normalize /y1 exch def /x1 exch def
	newpath
	normalize moveto 
	mark
	{
	x2 y2 x3 y3 rarc
	x3 y3 x4 y4 rarc
	x4 y4 x1 y1 rarc
	x1 y1 x2 y2 rarc
	closepath
	} stopped
	 {x1 y1 x2 y2 x3 y3 x4 y4 newpath moveto lineto lineto lineto closepath} if
	cleartomark
	} bind def
/C { 
	grestore
	gsave
	R 
	clip
	setCurrentScreen
} bind def
/CP { 
	grestore
	gsave
	Y 
	clip
	setCurrentScreen
} bind def
/F { 
	FMfonts exch get
	FMpointsize scalefont
	setfont
	} bind def
/Q { 
	/FMpointsize exch def
	F 
	} bind def
/T { 
	moveto show
	} bind def
/RF { 
	rotate
	0 ne {-1 1 scale} if
	} bind def
/TF { 
	gsave
	moveto 
	RF
	show
	grestore
	} bind def
/P { 
	moveto
	0 32 3 2 roll widthshow
	} bind def
/PF { 
	gsave
	moveto 
	RF
	0 32 3 2 roll widthshow
	grestore
	} bind def
/S { 
	moveto
	0 exch ashow
	} bind def
/SF { 
	gsave
	moveto
	RF
	0 exch ashow
	grestore
	} bind def
/B { 
	moveto
	0 32 4 2 roll 0 exch awidthshow
	} bind def
/BF { 
	gsave
	moveto
	RF
	0 32 4 2 roll 0 exch awidthshow
	grestore
	} bind def
/G { 
	gsave
	newpath
	normalize translate 0.0 0.0 moveto 
	dnormalize scale 
	0.0 0.0 1.0 5 3 roll arc 
	closepath 
	PFill fill
	grestore
	} bind def
/Gstrk {
	savematrix
    newpath
    2 index 2 div add exch 3 index 2 div sub exch 
    normalize 2 index 2 div sub exch 3 index 2 div add exch 
    translate
    scale 
    0.0 0.0 1.0 5 3 roll arc 
    restorematrix
    currentlinewidth exch setlinewidth PStroke setlinewidth
    } bind def
/Gclip { 
	newpath
	savematrix
	normalize translate 0.0 0.0 moveto 
	dnormalize scale 
	0.0 0.0 1.0 5 3 roll arc 
	closepath 
	clip newpath
	restorematrix
	} bind def
/GG { 
	gsave
	newpath
	normalize translate 0.0 0.0 moveto 
	rotate 
	dnormalize scale 
	0.0 0.0 1.0 5 3 roll arc 
	closepath
	PFill
	fill
	grestore
	} bind def
/GGclip { 
	savematrix
	newpath
    normalize translate 0.0 0.0 moveto 
    rotate 
    dnormalize scale 
    0.0 0.0 1.0 5 3 roll arc 
    closepath
	clip newpath
	restorematrix
	} bind def
/GGstrk { 
	savematrix
    newpath
    normalize translate 0.0 0.0 moveto 
    rotate 
    dnormalize scale 
    0.0 0.0 1.0 5 3 roll arc 
    closepath 
	restorematrix
    currentlinewidth exch setlinewidth PStroke setlinewidth
	} bind def
/A { 
	gsave
	savematrix
	newpath
	2 index 2 div add exch 3 index 2 div sub exch 
	normalize 2 index 2 div sub exch 3 index 2 div add exch 
	translate 
	scale 
	0.0 0.0 1.0 5 3 roll arc 
	restorematrix
	PStroke
	grestore
	} bind def
/Aclip {
	newpath
	savematrix
	normalize translate 0.0 0.0 moveto 
	dnormalize scale 
	0.0 0.0 1.0 5 3 roll arc 
	closepath 
	strokepath clip newpath
	restorematrix
} bind def
/Astrk {
	Gstrk
} bind def
/AA { 
	gsave
	savematrix
	newpath
	
	3 index 2 div add exch 4 index 2 div sub exch 
	
	normalize 3 index 2 div sub exch 4 index 2 div add exch
	translate 
	rotate 
	scale 
	0.0 0.0 1.0 5 3 roll arc 
	restorematrix
	PStroke
	grestore
	} bind def
/AAclip {
	savematrix
	newpath
    normalize translate 0.0 0.0 moveto 
    rotate 
    dnormalize scale 
    0.0 0.0 1.0 5 3 roll arc 
    closepath
	strokepath clip newpath
	restorematrix
} bind def
/AAstrk {
	GGstrk
} bind def
/BEGINPRINTCODE { 
	/FMdicttop countdictstack 1 add def 
	/FMoptop count 7 sub def 
	/FMsaveobject save def
	userdict begin 
	/showpage {} def 
	FMNORMALIZEGRAPHICS 
	3 index neg 3 index neg translate
	} bind def
/ENDPRINTCODE {
	count -1 FMoptop {pop pop} for 
	countdictstack -1 FMdicttop {pop end} for 
	FMsaveobject restore 
	} bind def
/gn { 
	0 
	{	46 mul 
		cf read pop 
		32 sub 
		dup 46 lt {exit} if 
		46 sub add