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📄 lib86.ps

📁 操作系统设计与实现源码
💻 PS
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(00612)210 648 A(cmp)126 1362 A(bx,dx)210 1698 A3870 V(00613)210 648 A1362(ja)S1698(1f)S3960 V(00614)210 648 A1362(jb)S1698(2f)S4050 V(00615)210 648 A(cmp)126 1362 A(ax,cx)210 1698 A4140 V(00616)210 648 A1362(ja)S1698(1f)S4230 V(00617)210 648 A1362(je)S1698(3f)S4320 V(00618)210 648 A1026(2:)S4410 V(00619)210 648 A(mov)126 1362 A(ax,#-1)252 1698 A4500 V(00620)210 648 A(ret)126 1362 A4590 V(00621)210 648 A1026(3:)S4680 V(00622)210 648 A(xor)126 1362 A(ax,ax)210 1698 A4770 V(00623)210 648 A(ret)126 1362 A4860 V(00624)210 648 A1026(1:)S4950 V(00625)210 648 A(mov)126 1362 A(ax,#1)210 1698 A5040 V(00626)210 648 A(ret)126 1362 A8418 VEP%%Page: 5 5BP/slant 0 def/height 0 def630 V10 R648(MINIX)S976(SOURCE)S1399(CODE)S11 R1966(File:)S(src/lib/i86/em/com.s)910 2199 A12 B4368(5)S990 V7 LST(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A1080 V(src/lib/i86/em/com.s)840 1698 A1170 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A1350 V(00700)210 648 A(.define)294 1026 A(.com)168 1362 A1440 V(00701)210 648 A1530 V(00702)210 648 A1362(!)S(#bytes)252 1446 A1740(in)S1866(cx)S1620 V(00703)210 648 A(.text)210 1362 A1710 V(00704)210 648 A(.com:)210 1026 A1800 V(00705)210 648 A(mov)126 1362 A(bx,sp)210 1698 A1890 V(00706)210 648 A(inc)126 1362 A1698(bx)S1980 V(00707)210 648 A(inc)126 1362 A1698(bx)S2070 V(00708)210 648 A(sar)126 1362 A(cx,#1)210 1698 A2160 V(00709)210 648 A1026(1:)S2250 V(00710)210 648 A(not)126 1362 A(\(bx\))168 1698 A2340 V(00711)210 648 A(inc)126 1362 A1698(bx)S2430 V(00712)210 648 A(inc)126 1362 A1698(bx)S2520 V(00713)210 648 A(loop)168 1362 A1698(1b)S2610 V(00714)210 648 A(ret)126 1362 A3240 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A3330 V(src/lib/i86/em/csa2.s)882 1698 A3420 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A3600 V(00800)210 648 A(.define)294 1026 A(.csa2)210 1362 A3690 V(00801)210 648 A3780 V(00802)210 648 A(.text)210 1026 A3870 V(00803)210 648 A(.csa2:)252 1026 A3960 V(00804)210 648 A2370(!)S(bx,)126 2454 A(descriptor)420 2622 A(address)294 3084 A4050 V(00805)210 648 A2370(!)S(ax,)126 2454 A(index)210 2622 A4140 V(00806)210 648 A(mov)126 1362 A(dx,\(bx\))294 1698 A2370(!)S(default)294 2454 A4230 V(00807)210 648 A(sub)126 1362 A(ax,2\(bx\))336 1698 A4320 V(00808)210 648 A(cmp)126 1362 A(ax,4\(bx\))336 1698 A4410 V(00809)210 648 A1362(ja)S1698(1f)S4500 V(00810)210 648 A(sal)126 1362 A(ax,#1)210 1698 A4590 V(00811)210 648 A(add)126 1362 A(bx,ax)210 1698 A4680 V(00812)210 648 A(mov)126 1362 A(bx,6\(bx\))336 1698 A4770 V(00813)210 648 A(test)168 1362 A(bx,bx)210 1698 A4860 V(00814)210 648 A(jnz)126 1362 A1698(2f)S4950 V(00815)210 648 A1026(1:)S5040 V(00816)210 648 A(mov)126 1362 A(bx,dx)210 1698 A5130 V(00817)210 648 A(test)168 1362 A(bx,bx)210 1698 A5220 V(00818)210 648 A(jnz)126 1362 A1698(2f)S5310 V(00819)210 648 A(ECASE)210 1026 A1278(=)S1362(20)S5400 V(00820)210 648 A(.extern)294 1026 A(.fat)168 1362 A5490 V(00821)210 648 A(mov)126 1362 A(ax,#ECASE)378 1698 A5580 V(00822)210 648 A(push)168 1362 A1698(ax)S5670 V(00823)210 648 A(jmp)126 1362 A(.fat)168 1698 A5760 V(00824)210 648 A1026(2:)S5850 V(00825)210 648 A(jmp)126 1362 A(\(bx\))168 1698 A8418 VEP%%Page: 6 6BP/slant 0 def/height 0 def630 V12 B648(6)S11 R1963(File:)S(src/lib/i86/em/csa4.s)917 2196 A10 R3402(MINIX)S3730(SOURCE)S4153(CODE)S990 V7 LST(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A1080 V(src/lib/i86/em/csa4.s)882 1698 A1170 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A1350 V(00900)210 648 A(.sect)210 1026 A(.text;)252 1278 A(.sect)210 1572 A(.rom;)210 1824 A(.sect)210 2076 A(.data;)252 2328 A(.sect)210 2622 A(.bss)168 2874 A1440 V(00901)210 648 A(.define)294 1026 A(.csa4)210 1362 A1530 V(00902)210 648 A1620 V(00903)210 648 A(.sect)210 1026 A(.text)210 1278 A1710 V(00904)210 648 A(.csa4:)252 1026 A1800 V(00905)210 648 A2370(!)S(bx,)126 2454 A(descriptor)420 2622 A(address)294 3084 A1890 V(00906)210 648 A2370(!)S(ax,)126 2454 A(dx:)126 2622 A(index)210 2790 A1980 V(00907)210 648 A(mov)126 1362 A(cx,\(bx\))294 1698 A2370(!)S(default)294 2454 A2070 V(00908)210 648 A(sub)126 1362 A(ax,2\(bx\))336 1698 A2160 V(00909)210 648 A2370(!)S(ignore)252 2454 A(high)168 2748 A(order)210 2958 A(word;)210 3210 A3462(if)S(non-zero,)378 3588 A(the)126 4008 A2250 V(00910)210 648 A2370(!)S(case)168 2454 A(descriptor)420 2664 A(would)210 3126 A(not)126 3378 A(fit)126 3546 A(anyway)252 3714 A2340 V(00911)210 648 A(cmp)126 1362 A(ax,6\(bx\))336 1698 A2430 V(00912)210 648 A1362(ja)S1698(1f)S2520 V(00913)210 648 A1026(2:)S2610 V(00914)210 648 A(sal)126 1362 A(ax,#1)210 1698 A2700 V(00915)210 648 A(add)126 1362 A(bx,ax)210 1698 A2790 V(00916)210 648 A(mov)126 1362 A(bx,10\(bx\))378 1698 A2880 V(00917)210 648 A(test)168 1362 A(bx,bx)210 1698 A2970 V(00918)210 648 A(jnz)126 1362 A1698(2f)S3060 V(00919)210 648 A1026(1:)S3150 V(00920)210 648 A(mov)126 1362 A(bx,cx)210 1698 A3240 V(00921)210 648 A(test)168 1362 A(bx,bx)210 1698 A3330 V(00922)210 648 A(jnz)126 1362 A1698(2f)S3420 V(00923)210 648 A(ECASE)210 1026 A1278(=)S1362(20)S3510 V(00924)210 648 A(.extern)294 1026 A(.fat)168 1362 A3600 V(00925)210 648 A(mov)126 1362 A(ax,#ECASE)378 1698 A3690 V(00926)210 648 A(push)168 1362 A1698(ax)S3780 V(00927)210 648 A(jmp)126 1362 A(.fat)168 1698 A3870 V(00928)210 648 A1026(2:)S3960 V(00929)210 648 A(jmp)126 1362 A(\(bx\))168 1698 A4590 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A4680 V(src/lib/i86/em/csb2.s)882 1698 A4770 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A4950 V(01000)210 648 A(.define)294 1026 A(.csb2)210 1362 A5040 V(01001)210 648 A5130 V(01002)210 648 A(.text)210 1026 A5220 V(01003)210 648 A(.csb2:)252 1026 A5310 V(01004)210 648 A(!bx,)168 2370 A(descriptor)420 2580 A(address)294 3042 A5400 V(01005)210 648 A(!ax,)168 2370 A(index)210 2622 A5490 V(01006)210 648 A(mov)126 1362 A(dx,\(bx\))294 1698 A5580 V(01007)210 648 A(mov)126 1362 A(cx,2\(bx\))336 1698 A5670 V(01008)210 648 A1026(1:)S5760 V(01009)210 648 A(add)126 1362 A(bx,#4)210 1698 A5850 V(01010)210 648 A(dec)126 1362 A1698(cx)S5940 V(01011)210 648 A1362(jl)S1698(4f)S6030 V(01012)210 648 A(cmp)126 1362 A(ax,\(bx\))294 1698 A6120 V(01013)210 648 A(jne)126 1362 A1698(1b)S6210 V(01014)210 648 A(mov)126 1362 A(bx,2\(bx\))336 1698 A8418 VEP%%Page: 7 7BP/slant 0 def/height 0 def630 V10 R648(MINIX)S976(SOURCE)S1399(CODE)S11 R1960(File:)S(src/lib/i86/em/csb2.s)922 2193 A12 B4368(7)S900 V7 LST(01015)210 648 A1026(2:)S990 V(01016)210 648 A(test)168 1362 A(bx,bx)210 1698 A1080 V(01017)210 648 A(jnz)126 1362 A1698(3f)S1170 V(01018)210 648 A(ECASE)210 1026 A1278(=)S1362(20)S1260 V(01019)210 648 A(.extern)294 1026 A(.fat)168 1362 A1350 V(01020)210 648 A(mov)126 1362 A(ax,#ECASE)378 1698 A1440 V(01021)210 648 A(push)168 1362 A1698(ax)S1530 V(01022)210 648 A(jmp)126 1362 A(.fat)168 1698 A1620 V(01023)210 648 A1026(3:)S1710 V(01024)210 648 A(jmp)126 1362 A(\(bx\))168 1698 A1800 V(01025)210 648 A1026(4:)S1890 V(01026)210 648 A(mov)126 1362 A(bx,dx)210 1698 A1980 V(01027)210 648 A(jmp)126 1362 A1698(2b)S2340 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A2430 V(src/lib/i86/em/csb4.s)882 1698 A2520 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A2700 V(01100)210 648 A(.sect)210 1026 A(.text;)252 1278 A(.sect)210 1572 A(.rom;)210 1824 A(.sect)210 2076 A(.data;)252 2328 A(.sect)210 2622 A(.bss)168 2874 A2790 V(01101)210 648 A(.define)294 1026 A(.csb4)210 1362 A2880 V(01102)210 648 A2970 V(01103)210 648 A(.sect)210 1026 A(.text)210 1278 A3060 V(01104)210 648 A(.csb4:)252 1026 A3150 V(01105)210 648 A(!bx:)168 2370 A(descriptor)420 2580 A(address)294 3042 A3240 V(01106)210 648 A(!ax,)168 2370 A(dx:)126 2580 A(index)210 2790 A3330 V(01107)210 648 A(push)168 1362 A(\(bx\))168 1698 A2370(!)S(default)294 2454 A3420 V(01108)210 648 A(mov)126 1362 A(cx,2\(bx\))336 1698 A2370(!)S(count)210 2454 A(\(ignore)294 2706 A(high)168 3042 A(order)210 3252 A(word,)210 3504 A(the)126 3756 A(descriptor)420 3924 A3510 V(01109)210 648 A2370(!)S(would)210 2454 A(not)126 2706 A(fit)126 2874 A(anyway\))294 3042 A3600 V(01110)210 648 A1026(1:)S3690 V(01111)210 648 A(add)126 1362 A(bx,#6)210 1698 A3780 V(01112)210 648 A(dec)126 1362 A1698(cx)S3870 V(01113)210 648 A1362(jl)S1698(4f)S3960 V(01114)210 648 A(cmp)126 1362 A(ax,\(bx\))294 1698 A4050 V(01115)210 648 A(jne)126 1362 A1698(1b)S4140 V(01116)210 648 A(cmp)126 1362 A(dx,2\(bx\))336 1698 A4230 V(01117)210 648 A(jne)126 1362 A1698(1b)S4320 V(01118)210 648 A(pop)126 1362 A1698(bx)S4410 V(01119)210 648 A(mov)126 1362 A(bx,4\(bx\))336 1698 A4500 V(01120)210 648 A1026(2:)S4590 V(01121)210 648 A(test)168 1362 A(bx,bx)210 1698 A4680 V(01122)210 648 A(jnz)126 1362 A1698(3f)S4770 V(01123)210 648 A(ECASE)210 1026 A1278(=)S1362(20)S4860 V(01124)210 648 A(.extern)294 1026 A(.fat)168 1362 A4950 V(01125)210 648 A(mov)126 1362 A(ax,#ECASE)378 1698 A5040 V(01126)210 648 A(push)168 1362 A1698(ax)S5130 V(01127)210 648 A(jmp)126 1362 A(.fat)168 1698 A5220 V(01128)210 648 A1026(3:)S5310 V(01129)210 648 A(jmp)126 1362 A(\(bx\))168 1698 A5400 V(01130)210 648 A1026(4:)S5490 V(01131)210 648 A(pop)126 1362 A1698(bx)S5580 V(01132)210 648 A(jmp)126 1362 A1698(2b)S8418 VEP%%Page: 8 8BP/slant 0 def/height 0 def630 V12 B648(8)S11 R1982(File:)S(src/lib/i86/em/cuu.s)879 2215 A10 R3402(MINIX)S3730(SOURCE)S4153(CODE)S990 V7 LST(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A1080 V(src/lib/i86/em/cuu.s)840 1698 A1170 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A1350 V(01200)210 648 A(.define)294 1026 A(.ciu)168 1362 A1440 V(01201)210 648 A(.define)294 1026 A(.cui)168 1362 A1530 V(01202)210 648 A(.define)294 1026 A(.cuu)168 1362 A1620 V(01203)210 648 A1710 V(01204)210 648 A(.text)210 1026 A1800 V(01205)210 648 A(.ciu:)210 1026 A1890 V(01206)210 648 A(.cui:)210 1026 A1980 V(01207)210 648 A(.cuu:)210 1026 A2070 V(01208)210 648 A(pop)126 1362 A1698(bx)S2370(!)S(return)252 2454 A(address)294 2748 A2160 V(01209)210 648 A2370(!)S(pop)126 2454 A(cx,)126 2790 A(dest.)210 2958 A(size)168 3210 A2250 V(01210)210 648 A2370(!)S(pop)126 2454 A(dx,)126 2790 A(source)252 2958 A(size)168 3252 A2340 V(01211)210 648 A2370(!)S2454(ax)S2580(is)S(low)126 2706 A(word)168 2874 A3084(of)S(source)252 3210 A2430 V(01212)210 648 A(cmp)126 1362 A(dx,cx)210 1698 A2520 V(01213)210 648 A1362(je)S1698(8f)S2610 V(01214)210 648 A(cmp)126 1362 A(dx,#2)210 1698 A2700 V(01215)210 648 A1362(je)S1698(1f)S2790 V(01216)210 648 A(cmp)126 1362 A(dx,#4)210 1698 A2880 V(01217)210 648 A(jne)126 1362 A1698(9f)S2970 V(01218)210 648 A(cmp)126 1362 A(cx,#2)210 1698 A3060 V(01219)210 648 A(jne)126 1362 A1698(9f)S3150 V(01220)210 648 A(pop)126 1362 A1698(dx)S3240 V(01221)210 648 A1026(8:)S3330 V(01222)210 648 A(jmp)126 1362 A(\(bx\))168 1698 A3420 V(01223)210 648 A1026(1:)S3510 V(01224)210 648 A(cmp)126 1362 A(cx,#4)210 1698 A3600 V(01225)210 648 A(jne)126 1362 A1698(9f)S3690 V(01226)210 648 A(xor)126 1362 A(dx,dx)210 1698 A3780 V(01227)210 648 A(push)168 1362 A1698(dx)S3870 V(01228)210 648 A(jmp)126 1362 A(\(bx\))168 1698 A3960 V(01229)210 648 A1026(9:)S4050 V(01230)210 648 A(push)168 1362 A1698(ax)S2370(!)S2454(to)S(help)168 2580 A(debugging)378 2790 A3210(?)S4140 V(01231)210 648 A(EILLINS)294 1026 A1362(=)S1446(18)S4230 V(01232)210 648 A(.extern)294 1026 A(.fat)168 1362 A4320 V(01233)210 648 A(mov)126 1362 A(ax,#EILLINS)462 1698 A4410 V(01234)210 648 A(push)168 1362 A1698(ax)S4500 V(01235)210 648 A(jmp)126 1362 A(.fat)168 1698 A5040 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A5130 V(src/lib/i86/em/dup.s)840 1698 A5220 V(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A5400 V(01300)210 648 A(.define)294 1026 A(.dup)168 1362 A5490 V(01301)210 648 A5580 V(01302)210 648 A1362(!)S(#bytes)252 1446 A1740(in)S1866(cx)S5670 V(01303)210 648 A(.text)210 1362 A5760 V(01304)210 648 A

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