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📄 jamcpudoc.ps

📁 jam CPU模拟器的设计与实现.其中包含设计文档
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		} loop	add 	} bind def/cfs { 	/str sl string def 	0 1 sl 1 sub {str exch val put} for 	str def 	} bind def/ic [ 	0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223	0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0223	0	{0 hx} {1 hx} {2 hx} {3 hx} {4 hx} {5 hx} {6 hx} {7 hx} {8 hx} {9 hx}	{10 hx} {11 hx} {12 hx} {13 hx} {14 hx} {15 hx} {16 hx} {17 hx} {18 hx}	{19 hx} {gn hx} {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12}	{13} {14} {15} {16} {17} {18} {19} {gn} {0 wh} {1 wh} {2 wh} {3 wh}	{4 wh} {5 wh} {6 wh} {7 wh} {8 wh} {9 wh} {10 wh} {11 wh} {12 wh}	{13 wh} {14 wh} {gn wh} {0 bl} {1 bl} {2 bl} {3 bl} {4 bl} {5 bl} {6 bl}	{7 bl} {8 bl} {9 bl} {10 bl} {11 bl} {12 bl} {13 bl} {14 bl} {gn bl}	{0 fl} {1 fl} {2 fl} {3 fl} {4 fl} {5 fl} {6 fl} {7 fl} {8 fl} {9 fl}	{10 fl} {11 fl} {12 fl} {13 fl} {14 fl} {gn fl}	] def/ms { 	/sl exch def 	/val 255 def 	/ws cfs 	/im cfs 	/val 0 def 	/bs cfs 	/cs cfs 	} bind def400 ms /ip { 	is 	0 	cf cs readline pop 	{	ic exch get exec 		add 		} forall 	pop 		} bind def/rip { 	   	  	  bis ris copy pop       is      0      cf cs readline pop       {       ic exch get exec               add               } forall 	  pop pop 	  ris gis copy pop 	  dup is exch 	        cf cs readline pop       {       ic exch get exec               add               } forall 	  pop pop	  gis bis copy pop 	  dup add is exch 	        cf cs readline pop       {       ic exch get exec               add               } forall       pop             } bind def/rip4 { 	   	  	  kis cis copy pop       is      0      cf cs readline pop       {       ic exch get exec               add               } forall 	  pop pop 	  cis mis copy pop 	  dup is exch 	        cf cs readline pop       {       ic exch get exec               add               } forall 	  pop pop	  mis yis copy pop 	  dup dup add is exch 	        cf cs readline pop       {       ic exch get exec               add               } forall 	  pop pop	  yis kis copy pop 	  3 mul is exch 	        cf cs readline pop       {       ic exch get exec               add               } forall       pop             } bind def/wh { 	/len exch def 	/pos exch def 	ws 0 len getinterval im pos len getinterval copy pop	pos len 	} bind def/bl { 	/len exch def 	/pos exch def 	bs 0 len getinterval im pos len getinterval copy pop	pos len 	} bind def/s1 1 string def/fl { 	/len exch def 	/pos exch def 	/val cf s1 readhexstring pop 0 get def	pos 1 pos len add 1 sub {im exch val put} for	pos len 	} bind def/hx { 	3 copy getinterval 	cf exch readhexstring pop pop 	} bind def/wbytes {       dup dup      8 gt { pop 8 idiv mul }      { 8 eq {pop} {1 eq {7 add 8 idiv} {3 add 4 idiv} ifelse} ifelse } ifelse	} bind def/BEGINBITMAPBWc { 	1 {} COMMONBITMAPc	} bind def/BEGINBITMAPGRAYc { 	8 {} COMMONBITMAPc	} bind def/BEGINBITMAP2BITc { 	2 {} COMMONBITMAPc	} bind def/COMMONBITMAPc { 		 	/cvtProc exch def	/depth exch def	gsave		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/lb width depth wbytes def 	sl lb lt {lb ms} if 	/bitmapsave save def 	cvtProc                	/is im 0 lb getinterval def 	ws 0 lb getinterval is copy pop 	/cf currentfile def 	width height depth [width 0 0 height neg 0 height] 	{ip} image 	bitmapsave restore 	grestore	} bind def/BEGINBITMAPBW { 	1 {} COMMONBITMAP	} bind def/BEGINBITMAPGRAY { 	8 {} COMMONBITMAP	} bind def/BEGINBITMAP2BIT { 	2 {} COMMONBITMAP	} bind def/COMMONBITMAP { 	/cvtProc exch def	/depth exch def	gsave		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/bitmapsave save def 	cvtProc              	/is width depth wbytes string def	/cf currentfile def 	width height depth [width 0 0 height neg 0 height] 	{cf is readhexstring pop} image	bitmapsave restore 	grestore	} bind def/ngrayt 256 array def/nredt 256 array def/nbluet 256 array def/ngreent 256 array deffMLevel1 {/colorsetup {	currentcolortransfer	/gryt exch def	/blut exch def	/grnt exch def	/redt exch def	0 1 255 {		/indx exch def		/cynu 1 red indx get 255 div sub def		/magu 1 green indx get 255 div sub def		/yelu 1 blue indx get 255 div sub def		/kk cynu magu min yelu min def		/u kk currentundercolorremoval exec def%		/u 0 def		nredt indx 1 0 cynu u sub max sub redt exec put		ngreent indx 1 0 magu u sub max sub grnt exec put		nbluet indx 1 0 yelu u sub max sub blut exec put		ngrayt indx 1 kk currentblackgeneration exec sub gryt exec put	} for	{255 mul cvi nredt exch get}	{255 mul cvi ngreent exch get}	{255 mul cvi nbluet exch get}	{255 mul cvi ngrayt exch get}	setcolortransfer	{pop 0} setundercolorremoval	{} setblackgeneration	} bind def}{/colorSetup2 {	[ /Indexed /DeviceRGB 255 		{dup red exch get 255 div 		 exch dup green exch get 255 div 		 exch blue exch get 255 div}	] setcolorspace} bind def} ifelse/fakecolorsetup {	/tran 256 string def	0 1 255 {/indx exch def 		tran indx		red indx get 77 mul		green indx get 151 mul		blue indx get 28 mul		add add 256 idiv put} for	currenttransfer	{255 mul cvi tran exch get 255.0 div}	exch fmConcatProcs settransfer} bind def/BITMAPCOLOR { 	/depth 8 def	gsave		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/bitmapsave save def	fMLevel1 {			colorsetup		/is width depth wbytes string def		/cf currentfile def 		width height depth [width 0 0 height neg 0 height] 		{cf is readhexstring pop} {is} {is} true 3 colorimage 	} {		colorSetup2		/is width depth wbytes string def		/cf currentfile def 		7 dict dup begin			/ImageType 1 def			/Width width def			/Height height def			/ImageMatrix [width 0 0 height neg 0 height] def			/DataSource {cf is readhexstring pop} bind def			/BitsPerComponent depth def			/Decode [0 255] def		end image		} ifelse	bitmapsave restore 	grestore	} bind def/BITMAPCOLORc { 	/depth 8 def	gsave		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/lb width depth wbytes def 	sl lb lt {lb ms} if 	/bitmapsave save def 	fMLevel1 {			colorsetup		/is im 0 lb getinterval def 		ws 0 lb getinterval is copy pop 		/cf currentfile def 		width height depth [width 0 0 height neg 0 height] 		{ip} {is} {is} true 3 colorimage	} {		colorSetup2		/is im 0 lb getinterval def 		ws 0 lb getinterval is copy pop 		/cf currentfile def 		7 dict dup begin			/ImageType 1 def			/Width width def			/Height height def			/ImageMatrix [width 0 0 height neg 0 height] def			/DataSource {ip} bind def			/BitsPerComponent depth def			/Decode [0 255] def		end image		} ifelse	bitmapsave restore 	grestore	} bind def/BITMAPTRUECOLORc { 	/depth 24 def        gsave 		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/lb width depth wbytes def 	sl lb lt {lb ms} if 	/bitmapsave save def         	/is im 0 lb getinterval def		/ris im 0 width getinterval def		/gis im width width getinterval def		/bis im width 2 mul width getinterval def         	ws 0 lb getinterval is copy pop 	/cf currentfile def 	width height 8 [width 0 0 height neg 0 height] 	{width rip pop ris} {gis} {bis} true 3 colorimage	bitmapsave restore 	grestore	} bind def/BITMAPCMYKc { 	/depth 32 def        gsave 		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/lb width depth wbytes def 	sl lb lt {lb ms} if 	/bitmapsave save def         	/is im 0 lb getinterval def		/cis im 0 width getinterval def		/mis im width width getinterval def		/yis im width 2 mul width getinterval def 	/kis im width 3 mul width getinterval def         	ws 0 lb getinterval is copy pop 	/cf currentfile def 	width height 8 [width 0 0 height neg 0 height] 	{width rip4 pop cis} {mis} {yis} {kis} true 4 colorimage	bitmapsave restore 	grestore	} bind def/BITMAPTRUECOLOR {         gsave				3 index 2 div add exch			4 index 2 div add exch			translate				rotate					1 index 2 div neg			1 index 2 div neg			translate				scale					/height exch def /width exch def        /bitmapsave save def         /is width string def        /gis width string def        /bis width string def        /cf currentfile def         width height 8 [width 0 0 height neg 0 height]         { cf is readhexstring pop }         { cf gis readhexstring pop }         { cf bis readhexstring pop }         true 3 colorimage         bitmapsave restore         grestore        } bind def/BITMAPCMYK {         gsave				3 index 2 div add exch			4 index 2 div add exch			translate				rotate					1 index 2 div neg			1 index 2 div neg			translate				scale					/height exch def /width exch def        /bitmapsave save def         /is width string def        /mis width string def        /yis width string def        /kis width string def        /cf currentfile def         width height 8 [width 0 0 height neg 0 height]         { cf is readhexstring pop }         { cf mis readhexstring pop }         { cf yis readhexstring pop }         { cf kis readhexstring pop }         true 4 colorimage         bitmapsave restore         grestore        } bind def/BITMAPTRUEGRAYc { 	/depth 24 def        gsave		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/lb width depth wbytes def 	sl lb lt {lb ms} if         /bitmapsave save def         	/is im 0 lb getinterval def		/ris im 0 width getinterval def		/gis im width width getinterval def		/bis im width 2 mul width getinterval def         ws 0 lb getinterval is copy pop         /cf currentfile def         width height 8 [width 0 0 height neg 0 height]         {width rip pop ris gis bis width gray} image        bitmapsave restore         grestore        } bind def/BITMAPCMYKGRAYc { 	/depth 32 def        gsave		3 index 2 div add exch		4 index 2 div add exch		translate			rotate				1 index 2 div neg		1 index 2 div neg		translate			scale				/height exch def /width exch def	/lb width depth wbytes def 	sl lb lt {lb ms} if         /bitmapsave save def         	/is im 0 lb getinterval def		/cis im 0 width getinterval def		/mis im width width getinterval def		/yis im width 2 mul width getinterval def 	/kis im width 3 mul width getinterval def         ws 0 lb getinterval is copy pop         /cf currentfile def         width height 8 [width 0 0 height neg 0 height]         {width rip pop cis mis yis kis width cgray} image        bitmapsave restore         grestore        } bind def/cgray {         /ww exch def        /k exch def        /y exch def        /m exch def        /c exch def        0 1 ww 1 sub { /i exch def c i get m i get y i get k i get CMYKtoRGB				.144 mul 3 1 roll .587 mul 3 1 roll .299 mul add add				c i 3 -1 roll floor cvi put } for        c 		} bind def/gray {         /ww exch def        /b exch def        /g exch def        /r exch def

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