Linux Cubed Series 7: Sunsite

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Tape Archive | 1996-05-29 | 50.0 KB
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This file was processed as: Tape Archive (archive/tar).

You can browse this item here: memtest8
Confidence	Program	Detection	Match Type	Support
`100%`	dexvert	Tape Archive `(archive/tar)`	magic	Supported
`100%`	file	POSIX tar archive (GNU)	default
`99%`	file	POSIX tar archive (GNU), directory memtest86/, mode 40755 , uid 20252 , gid 0 , size 0 , seconds 6152755526, user cbrady, group root	default
`98%`	file	data	default
`62%`	TrID	TAR - Tape ARchive (GNU)	default
`37%`	TrID	TAR - Tape ARchive (directory)	default
`100%`	siegfried	x-fmt/265 Tape Archive Format	default
`100%`	lsar	Tar	default
`100%`	gt2	TAR Archiv gefunden (Auflistung ist deaktiviert)	default
`100%`	disktype	GNU tar archive	default
`100%`	detectItEasy	Archive: tar	default
`100%`	binwalkID	POSIX tar archive (GNU), owner user name: "6/"	default
`100%`	xdgMime	application/x-tar	default
hex view
+--------+-------------------------+-------------------------+--------+--------+
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|00000440| 61 6e 75 61 72 79 20 31 | 2c 20 31 39 39 36 0a 23 |anuary 1|, 1996.#|
|00000450| 20 45 6e 68 61 6e 63 65 | 6d 65 6e 74 73 20 2d 20 | Enhance|ments - |
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|00001bc0| 75 61 6c 20 73 61 79 73 | 20 66 75 6e 63 74 69 6f |ual says| functio|
|00001bd0| 6e 20 30 78 30 38 20 6f | 6e 6c 79 20 77 6f 72 6b |n 0x08 o|nly work|
|00001be0| 73 20 66 6f 72 20 66 69 | 78 65 64 0a 21 20 64 69 |s for fi|xed.! di|
|00001bf0| 73 6b 73 2e 20 20 49 74 | 20 64 6f 65 73 6e 27 74 |sks.  It| doesn't|
|00001c00| 20 77 6f 72 6b 20 66 6f | 72 20 6f 6e 65 20 6f 66 | work fo|r one of|
|00001c10| 20 6d 79 20 42 49 4f 53 | 27 73 20 28 31 39 38 37 | my BIOS|'s (1987|
|00001c20| 20 41 77 61 72 64 29 2e | 20 20 49 74 20 77 61 73 | Award).|  It was|
|00001c30| 0a 21 20 66 61 74 61 6c | 20 6e 6f 74 20 74 6f 20 |.! fatal| not to |
|00001c40| 63 68 65 63 6b 20 74 68 | 65 20 65 72 72 6f 72 20 |check th|e error |
|00001c50| 63 6f 64 65 2e 0a 0a 09 | 78 6f 72 09 64 6c 2c 64 |code....|xor.dl,d|
|00001c60| 6c 0a 09 6d 6f 76 09 61 | 68 2c 23 30 78 30 38 09 |l..mov.a|h,#0x08.|
|00001c70| 09 21 20 41 48 3d 38 20 | 69 73 20 67 65 74 20 64 |.! AH=8 |is get d|
|00001c80| 72 69 76 65 20 70 61 72 | 61 6d 65 74 65 72 73 0a |rive par|ameters.|
|00001c90| 09 69 6e 74 09 30 78 31 | 33 0a 09 78 6f 72 09 63 |.int.0x1|3..xor.c|
|00001ca0| 68 2c 63 68 0a 23 65 6c | 73 65 0a 0a 21 20 49 74 |h,ch.#el|se..! It|
|00001cb0| 20 73 65 65 6d 73 20 74 | 68 61 74 20 74 68 65 72 | seems t|hat ther|
|00001cc0| 65 20 69 73 20 6e 6f 20 | 42 49 4f 53 20 63 61 6c |e is no |BIOS cal|
|00001cd0| 6c 20 74 6f 20 67 65 74 | 20 74 68 65 20 6e 75 6d |l to get| the num|
|00001ce0| 62 65 72 20 6f 66 20 73 | 65 63 74 6f 72 73 2e 20 |ber of s|ectors. |
|00001cf0| 20 47 75 65 73 73 0a 21 | 20 31 38 20 73 65 63 74 | Guess.!| 18 sect|
|00001d00| 6f 72 73 20 69 66 20 73 | 65 63 74 6f 72 20 31 38 |ors if s|ector 18|
|00001d10| 20 63 61 6e 20 62 65 20 | 72 65 61 64 2c 20 31 35 | can be |read, 15|
|00001d20| 20 69 66 20 73 65 63 74 | 6f 72 20 31 35 20 63 61 | if sect|or 15 ca|
|00001d30| 6e 20 62 65 20 72 65 61 | 64 2e 0a 21 20 4f 74 68 |n be rea|d..! Oth|
|00001d40| 65 72 77 69 73 65 20 67 | 75 65 73 73 20 39 2e 0a |erwise g|uess 9..|
|00001d50| 0a 09 78 6f 72 09 64 78 | 2c 20 64 78 09 09 09 21 |..xor.dx|, dx...!|
|00001d60| 20 64 72 69 76 65 20 30 | 2c 20 68 65 61 64 20 30 | drive 0|, head 0|
|00001d70| 0a 09 6d 6f 76 09 63 78 | 2c 23 30 78 30 30 31 32 |..mov.cx|,#0x0012|
|00001d80| 09 09 21 20 73 65 63 74 | 6f 72 20 31 38 2c 20 74 |..! sect|or 18, t|
|00001d90| 72 61 63 6b 20 30 0a 09 | 6d 6f 76 09 62 78 2c 23 |rack 0..|mov.bx,#|
|00001da0| 30 78 30 32 30 30 2b 53 | 45 54 55 50 53 45 43 53 |0x0200+S|ETUPSECS|
|00001db0| 2a 30 78 32 30 30 20 20 | 21 20 61 64 64 72 65 73 |*0x200  |! addres|
|00001dc0| 73 20 61 66 74 65 72 20 | 73 65 74 75 70 20 28 65 |s after |setup (e|
|00001dd0| 73 20 3d 20 63 73 29 0a | 09 6d 6f 76 09 61 78 2c |s = cs).|.mov.ax,|
|00001de0| 23 30 78 30 32 30 31 09 | 09 21 20 73 65 72 76 69 |#0x0201.|.! servi|
|00001df0| 63 65 20 32 2c 20 31 20 | 73 65 63 74 6f 72 0a 09 |ce 2, 1 |sector..|
|00001e00| 69 6e 74 09 30 78 31 33 | 0a 09 6a 6e 63 09 67 6f |int.0x13|..jnc.go|
|00001e10| 74 5f 73 65 63 74 6f 72 | 73 0a 09 6d 6f 76 09 63 |t_sector|s..mov.c|
|00001e20| 6c 2c 23 30 78 30 66 09 | 09 21 20 73 65 63 74 6f |l,#0x0f.|.! secto|
|00001e30| 72 20 31 35 0a 09 6d 6f | 76 09 61 78 2c 23 30 78 |r 15..mo|v.ax,#0x|
|00001e40| 30 32 30 31 09 09 21 20 | 73 65 72 76 69 63 65 20 |0201..! |service |
|00001e50| 32 2c 20 31 20 73 65 63 | 74 6f 72 0a 09 69 6e 74 |2, 1 sec|tor..int|
|00001e60| 09 30 78 31 33 0a 09 6a | 6e 63 09 67 6f 74 5f 73 |.0x13..j|nc.got_s|
|00001e70| 65 63 74 6f 72 73 0a 09 | 6d 6f 76 09 63 6c 2c 23 |ectors..|mov.cl,#|
|00001e80| 30 78 30 39 0a 0a 23 65 | 6e 64 69 66 0a 0a 67 6f |0x09..#e|ndif..go|
|00001e90| 74 5f 73 65 63 74 6f 72 | 73 3a 0a 09 73 65 67 20 |t_sector|s:..seg |
|00001ea0| 63 73 0a 09 6d 6f 76 09 | 73 65 63 74 6f 72 73 2c |cs..mov.|sectors,|
|00001eb0| 63 78 0a 09 6d 6f 76 09 | 61 78 2c 23 49 4e 49 54 |cx..mov.|ax,#INIT|
|00001ec0| 53 45 47 0a 09 6d 6f 76 | 09 65 73 2c 61 78 0a 0a |SEG..mov|.es,ax..|
|00001ed0| 21 20 50 72 69 6e 74 20 | 73 6f 6d 65 20 69 6e 61 |! Print |some ina|
|00001ee0| 6e 65 20 6d 65 73 73 61 | 67 65 0a 0a 09 6d 6f 76 |ne messa|ge...mov|
|00001ef0| 09 61 68 2c 23 30 78 30 | 33 09 09 21 20 72 65 61 |.ah,#0x0|3..! rea|
|00001f00| 64 20 63 75 72 73 6f 72 | 20 70 6f 73 0a 09 78 6f |d cursor| pos..xo|
|00001f10| 72 09 62 68 2c 62 68 0a | 09 69 6e 74 09 30 78 31 |r.bh,bh.|.int.0x1|
|00001f20| 30 0a 09 0a 09 6d 6f 76 | 09 63 78 2c 23 39 0a 09 |0....mov|.cx,#9..|
|00001f30| 6d 6f 76 09 62 78 2c 23 | 30 78 30 30 30 37 09 09 |mov.bx,#|0x0007..|
|00001f40| 21 20 70 61 67 65 20 30 | 2c 20 61 74 74 72 69 62 |! page 0|, attrib|
|00001f50| 75 74 65 20 37 20 28 6e | 6f 72 6d 61 6c 29 0a 09 |ute 7 (n|ormal)..|
|00001f60| 6d 6f 76 09 62 70 2c 23 | 6d 73 67 31 0a 09 6d 6f |mov.bp,#|msg1..mo|
|00001f70| 76 09 61 78 2c 23 30 78 | 31 33 30 31 09 09 21 20 |v.ax,#0x|1301..! |
|00001f80| 77 72 69 74 65 20 73 74 | 72 69 6e 67 2c 20 6d 6f |write st|ring, mo|
|00001f90| 76 65 20 63 75 72 73 6f | 72 0a 09 69 6e 74 09 30 |ve curso|r..int.0|
|00001fa0| 78 31 30 0a 0a 21 20 6f | 6b 2c 20 77 65 27 76 65 |x10..! o|k, we've|
|00001fb0| 20 77 72 69 74 74 65 6e | 20 74 68 65 20 6d 65 73 | written| the mes|
|00001fc0| 73 61 67 65 2c 20 6e 6f | 77 0a 21 20 77 65 20 77 |sage, no|w.! we w|
|00001fd0| 61 6e 74 20 74 6f 20 6c | 6f 61 64 20 74 68 65 20 |ant to l|oad the |
|00001fe0| 73 79 73 74 65 6d 20 28 | 61 74 20 30 78 31 30 30 |system (|at 0x100|
|00001ff0| 30 30 29 0a 0a 09 6d 6f | 76 09 61 78 2c 23 54 53 |00)...mo|v.ax,#TS|
|00002000| 54 4c 4f 41 44 0a 09 6d | 6f 76 09 65 73 2c 61 78 |TLOAD..m|ov.es,ax|
|00002010| 09 09 21 20 73 65 67 6d | 65 6e 74 20 6f 66 20 30 |..! segm|ent of 0|
|00002020| 78 30 31 30 30 30 30 0a | 09 63 61 6c 6c 09 72 65 |x010000.|.call.re|
|00002030| 61 64 5f 69 74 0a 09 63 | 61 6c 6c 09 6b 69 6c 6c |ad_it..c|all.kill|
|00002040| 5f 6d 6f 74 6f 72 0a 09 | 63 61 6c 6c 09 70 72 69 |_motor..|call.pri|
|00002050| 6e 74 5f 6e 6c 0a 0a 21 | 20 41 66 74 65 72 20 74 |nt_nl..!| After t|
|00002060| 68 61 74 20 77 65 20 63 | 68 65 63 6b 20 77 68 69 |hat we c|heck whi|
|00002070| 63 68 20 72 6f 6f 74 2d | 64 65 76 69 63 65 20 74 |ch root-|device t|
|00002080| 6f 20 75 73 65 2e 20 49 | 66 20 74 68 65 20 64 65 |o use. I|f the de|
|00002090| 76 69 63 65 20 69 73 0a | 21 20 64 65 66 69 6e 65 |vice is.|! define|
|000020a0| 64 20 28 21 3d 20 30 29 | 2c 20 6e 6f 74 68 69 6e |d (!= 0)|, nothin|
|000020b0| 67 20 69 73 20 64 6f 6e | 65 20 61 6e 64 20 74 68 |g is don|e and th|
|000020c0| 65 20 67 69 76 65 6e 20 | 64 65 76 69 63 65 20 69 |e given |device i|
|000020d0| 73 20 75 73 65 64 2e 0a | 21 20 4f 74 68 65 72 77 |s used..|! Otherw|
|000020e0| 69 73 65 2c 20 65 69 74 | 68 65 72 20 2f 64 65 76 |ise, eit|her /dev|
|000020f0| 2f 50 53 30 20 28 32 2c | 32 38 29 20 6f 72 20 2f |/PS0 (2,|28) or /|
|00002100| 64 65 76 2f 61 74 30 20 | 28 32 2c 38 29 2c 20 64 |dev/at0 |(2,8), d|
|00002110| 65 70 65 6e 64 69 6e 67 | 0a 21 20 6f 6e 20 74 68 |epending|.! on th|
|00002120| 65 20 6e 75 6d 62 65 72 | 20 6f 66 20 73 65 63 74 |e number| of sect|
|00002130| 6f 72 73 20 74 68 61 74 | 20 74 68 65 20 42 49 4f |ors that| the BIO|
|00002140| 53 20 72 65 70 6f 72 74 | 73 20 63 75 72 72 65 6e |S report|s curren|
|00002150| 74 6c 79 2e 0a 0a 09 73 | 65 67 20 63 73 0a 09 6d |tly....s|eg cs..m|
|00002160| 6f 76 09 61 78 2c 72 6f | 6f 74 5f 64 65 76 0a 09 |ov.ax,ro|ot_dev..|
|00002170| 6f 72 09 61 78 2c 61 78 | 0a 09 6a 6e 65 09 72 6f |or.ax,ax|..jne.ro|
|00002180| 6f 74 5f 64 65 66 69 6e | 65 64 0a 09 73 65 67 20 |ot_defin|ed..seg |
|00002190| 63 73 0a 09 6d 6f 76 09 | 62 78 2c 73 65 63 74 6f |cs..mov.|bx,secto|
|000021a0| 72 73 0a 09 6d 6f 76 09 | 61 78 2c 23 30 78 30 32 |rs..mov.|ax,#0x02|
|000021b0| 30 38 09 09 21 20 2f 64 | 65 76 2f 70 73 30 20 2d |08..! /d|ev/ps0 -|
|000021c0| 20 31 2e 32 4d 62 0a 09 | 63 6d 70 09 62 78 2c 23 | 1.2Mb..|cmp.bx,#|
|000021d0| 31 35 0a 09 6a 65 09 72 | 6f 6f 74 5f 64 65 66 69 |15..je.r|oot_defi|
|000021e0| 6e 65 64 0a 09 6d 6f 76 | 09 61 78 2c 23 30 78 30 |ned..mov|.ax,#0x0|
|000021f0| 32 31 63 09 09 21 20 2f | 64 65 76 2f 50 53 30 20 |21c..! /|dev/PS0 |
|00002200| 2d 20 31 2e 34 34 4d 62 | 0a 09 63 6d 70 09 62 78 |- 1.44Mb|..cmp.bx|
|00002210| 2c 23 31 38 0a 09 6a 65 | 09 72 6f 6f 74 5f 64 65 |,#18..je|.root_de|
|00002220| 66 69 6e 65 64 0a 09 6d | 6f 76 09 61 78 2c 23 30 |fined..m|ov.ax,#0|
|00002230| 78 30 32 30 30 09 09 21 | 20 2f 64 65 76 2f 66 64 |x0200..!| /dev/fd|
|00002240| 30 20 2d 20 61 75 74 6f | 64 65 74 65 63 74 0a 72 |0 - auto|detect.r|
|00002250| 6f 6f 74 5f 64 65 66 69 | 6e 65 64 3a 0a 09 73 65 |oot_defi|ned:..se|
|00002260| 67 20 63 73 0a 09 6d 6f | 76 09 72 6f 6f 74 5f 64 |g cs..mo|v.root_d|
|00002270| 65 76 2c 61 78 0a 0a 21 | 20 61 66 74 65 72 20 74 |ev,ax..!| after t|
|00002280| 68 61 74 20 28 65 76 65 | 72 79 74 69 6e 67 20 6c |hat (eve|ryting l|
|00002290| 6f 61 64 65 64 29 2c 20 | 77 65 20 6a 75 6d 70 20 |oaded), |we jump |
|000022a0| 74 6f 0a 21 20 74 68 65 | 20 73 65 74 75 70 2d 72 |to.! the| setup-r|
|000022b0| 6f 75 74 69 6e 65 20 6c | 6f 61 64 65 64 20 64 69 |outine l|oaded di|
|000022c0| 72 65 63 74 6c 79 20 61 | 66 74 65 72 0a 21 20 74 |rectly a|fter.! t|
|000022d0| 68 65 20 62 6f 6f 74 62 | 6c 6f 63 6b 3a 0a 0a 09 |he bootb|lock:...|
|000022e0| 6a 6d 70 69 09 30 2c 53 | 45 54 55 50 53 45 47 0a |jmpi.0,S|ETUPSEG.|
|000022f0| 0a 21 20 54 68 69 73 20 | 72 6f 75 74 69 6e 65 20 |.! This |routine |
|00002300| 6c 6f 61 64 73 20 74 68 | 65 20 73 79 73 74 65 6d |loads th|e system|
|00002310| 20 61 74 20 61 64 64 72 | 65 73 73 20 30 78 31 30 | at addr|ess 0x10|
|00002320| 30 30 30 2c 20 6d 61 6b | 69 6e 67 20 73 75 72 65 |000, mak|ing sure|
|00002330| 0a 21 20 6e 6f 20 36 34 | 6b 42 20 62 6f 75 6e 64 |.! no 64|kB bound|
|00002340| 61 72 69 65 73 20 61 72 | 65 20 63 72 6f 73 73 65 |aries ar|e crosse|
|00002350| 64 2e 20 57 65 20 74 72 | 79 20 74 6f 20 6c 6f 61 |d. We tr|y to loa|
|00002360| 64 20 69 74 20 61 73 20 | 66 61 73 74 20 61 73 0a |d it as |fast as.|
|00002370| 21 20 70 6f 73 73 69 62 | 6c 65 2c 20 6c 6f 61 64 |! possib|le, load|
|00002380| 69 6e 67 20 77 68 6f 6c | 65 20 74 72 61 63 6b 73 |ing whol|e tracks|
|00002390| 20 77 68 65 6e 65 76 65 | 72 20 77 65 20 63 61 6e | wheneve|r we can|
|000023a0| 2e 0a 21 0a 21 20 69 6e | 3a 09 65 73 20 2d 20 73 |..!.! in|:.es - s|
|000023b0| 74 61 72 74 69 6e 67 20 | 61 64 64 72 65 73 73 20 |tarting |address |
|000023c0| 73 65 67 6d 65 6e 74 20 | 28 6e 6f 72 6d 61 6c 6c |segment |(normall|
|000023d0| 79 20 30 78 31 30 30 30 | 29 0a 21 0a 73 72 65 61 |y 0x1000|).!.srea|
|000023e0| 64 3a 09 2e 77 6f 72 64 | 20 31 2b 53 45 54 55 50 |d:..word| 1+SETUP|
|000023f0| 53 45 43 53 09 21 20 73 | 65 63 74 6f 72 73 20 72 |SECS.! s|ectors r|
|00002400| 65 61 64 20 6f 66 20 63 | 75 72 72 65 6e 74 20 74 |ead of c|urrent t|
|00002410| 72 61 63 6b 0a 68 65 61 | 64 3a 09 2e 77 6f 72 64 |rack.hea|d:..word|
|00002420| 20 30 09 09 09 21 20 63 | 75 72 72 65 6e 74 20 68 | 0...! c|urrent h|
|00002430| 65 61 64 0a 74 72 61 63 | 6b 3a 09 2e 77 6f 72 64 |ead.trac|k:..word|
|00002440| 20 30 09 09 09 21 20 63 | 75 72 72 65 6e 74 20 74 | 0...! c|urrent t|
|00002450| 72 61 63 6b 0a 0a 72 65 | 61 64 5f 69 74 3a 0a 09 |rack..re|ad_it:..|
|00002460| 6d 6f 76 20 61 78 2c 65 | 73 0a 09 74 65 73 74 20 |mov ax,e|s..test |
|00002470| 61 78 2c 23 30 78 30 66 | 66 66 0a 64 69 65 3a 09 |ax,#0x0f|ff.die:.|
|00002480| 6a 6e 65 20 64 69 65 09 | 09 09 21 20 65 73 20 6d |jne die.|..! es m|
|00002490| 75 73 74 20 62 65 20 61 | 74 20 36 34 6b 42 20 62 |ust be a|t 64kB b|
|000024a0| 6f 75 6e 64 61 72 79 0a | 09 78 6f 72 20 62 78 2c |oundary.|.xor bx,|
|000024b0| 62 78 09 09 21 20 62 78 | 20 69 73 20 73 74 61 72 |bx..! bx| is star|
|000024c0| 74 69 6e 67 20 61 64 64 | 72 65 73 73 20 77 69 74 |ting add|ress wit|
|000024d0| 68 69 6e 20 73 65 67 6d | 65 6e 74 0a 72 70 5f 72 |hin segm|ent.rp_r|
|000024e0| 65 61 64 3a 0a 09 6d 6f | 76 20 61 78 2c 65 73 0a |ead:..mo|v ax,es.|
|000024f0| 09 73 75 62 20 61 78 2c | 23 54 53 54 4c 4f 41 44 |.sub ax,|#TSTLOAD|
|00002500| 0a 09 63 6d 70 20 61 78 | 2c 73 79 73 73 69 7a 65 |..cmp ax|,syssize|
|00002510| 09 09 21 20 68 61 76 65 | 20 77 65 20 6c 6f 61 64 |..! have| we load|
|00002520| 65 64 20 61 6c 6c 20 79 | 65 74 3f 0a 09 6a 62 65 |ed all y|et?..jbe|
|00002530| 20 6f 6b 31 5f 72 65 61 | 64 0a 09 72 65 74 0a 6f | ok1_rea|d..ret.o|
|00002540| 6b 31 5f 72 65 61 64 3a | 0a 09 73 65 67 20 63 73 |k1_read:|..seg cs|
|00002550| 0a 09 6d 6f 76 20 61 78 | 2c 73 65 63 74 6f 72 73 |..mov ax|,sectors|
|00002560| 0a 09 73 75 62 20 61 78 | 2c 73 72 65 61 64 0a 09 |..sub ax|,sread..|
|00002570| 6d 6f 76 20 63 78 2c 61 | 78 0a 09 73 68 6c 20 63 |mov cx,a|x..shl c|
|00002580| 78 2c 23 39 0a 09 61 64 | 64 20 63 78 2c 62 78 0a |x,#9..ad|d cx,bx.|
|00002590| 09 6a 6e 63 20 6f 6b 32 | 5f 72 65 61 64 0a 09 6a |.jnc ok2|_read..j|
|000025a0| 65 20 6f 6b 32 5f 72 65 | 61 64 0a 09 78 6f 72 20 |e ok2_re|ad..xor |
|000025b0| 61 78 2c 61 78 0a 09 73 | 75 62 20 61 78 2c 62 78 |ax,ax..s|ub ax,bx|
|000025c0| 0a 09 73 68 72 20 61 78 | 2c 23 39 0a 6f 6b 32 5f |..shr ax|,#9.ok2_|
|000025d0| 72 65 61 64 3a 0a 09 63 | 61 6c 6c 20 72 65 61 64 |read:..c|all read|
|000025e0| 5f 74 72 61 63 6b 0a 09 | 6d 6f 76 20 63 78 2c 61 |_track..|mov cx,a|
|000025f0| 78 0a 09 61 64 64 20 61 | 78 2c 73 72 65 61 64 0a |x..add a|x,sread.|
|00002600| 09 73 65 67 20 63 73 0a | 09 63 6d 70 20 61 78 2c |.seg cs.|.cmp ax,|
|00002610| 73 65 63 74 6f 72 73 0a | 09 6a 6e 65 20 6f 6b 33 |sectors.|.jne ok3|
|00002620| 5f 72 65 61 64 0a 09 6d | 6f 76 20 61 78 2c 23 31 |_read..m|ov ax,#1|
|00002630| 0a 09 73 75 62 20 61 78 | 2c 68 65 61 64 0a 09 6a |..sub ax|,head..j|
|00002640| 6e 65 20 6f 6b 34 5f 72 | 65 61 64 0a 09 69 6e 63 |ne ok4_r|ead..inc|
|00002650| 20 74 72 61 63 6b 0a 6f | 6b 34 5f 72 65 61 64 3a | track.o|k4_read:|
|00002660| 0a 09 6d 6f 76 20 68 65 | 61 64 2c 61 78 0a 09 78 |..mov he|ad,ax..x|
|00002670| 6f 72 20 61 78 2c 61 78 | 0a 6f 6b 33 5f 72 65 61 |or ax,ax|.ok3_rea|
|00002680| 64 3a 0a 09 6d 6f 76 20 | 73 72 65 61 64 2c 61 78 |d:..mov |sread,ax|
|00002690| 0a 09 73 68 6c 20 63 78 | 2c 23 39 0a 09 61 64 64 |..shl cx|,#9..add|
|000026a0| 20 62 78 2c 63 78 0a 09 | 6a 6e 63 20 72 70 5f 72 | bx,cx..|jnc rp_r|
|000026b0| 65 61 64 0a 09 6d 6f 76 | 20 61 78 2c 65 73 0a 09 |ead..mov| ax,es..|
|000026c0| 61 64 64 20 61 68 2c 23 | 30 78 31 30 0a 09 6d 6f |add ah,#|0x10..mo|
|000026d0| 76 20 65 73 2c 61 78 0a | 09 78 6f 72 20 62 78 2c |v es,ax.|.xor bx,|
|000026e0| 62 78 0a 09 6a 6d 70 20 | 72 70 5f 72 65 61 64 0a |bx..jmp |rp_read.|
|000026f0| 0a 72 65 61 64 5f 74 72 | 61 63 6b 3a 0a 09 70 75 |.read_tr|ack:..pu|
|00002700| 73 68 61 0a 09 70 75 73 | 68 61 09 0a 09 6d 6f 76 |sha..pus|ha...mov|
|00002710| 09 61 78 2c 20 23 30 78 | 65 32 65 20 09 21 20 6c |.ax, #0x|e2e .! l|
|00002720| 6f 61 64 69 6e 67 2e 2e | 2e 20 6d 65 73 73 61 67 |oading..|. messag|
|00002730| 65 20 32 65 20 3d 20 2e | 0a 09 6d 6f 76 09 62 78 |e 2e = .|..mov.bx|
|00002740| 2c 20 23 37 0a 20 09 69 | 6e 74 09 30 78 31 30 0a |, #7. .i|nt.0x10.|
|00002750| 09 70 6f 70 61 09 09 0a | 0a 09 6d 6f 76 09 64 78 |.popa...|..mov.dx|
|00002760| 2c 74 72 61 63 6b 0a 09 | 6d 6f 76 09 63 78 2c 73 |,track..|mov.cx,s|
|00002770| 72 65 61 64 0a 09 69 6e | 63 09 63 78 0a 09 6d 6f |read..in|c.cx..mo|
|00002780| 76 09 63 68 2c 64 6c 0a | 09 6d 6f 76 09 64 78 2c |v.ch,dl.|.mov.dx,|
|00002790| 68 65 61 64 0a 09 6d 6f | 76 09 64 68 2c 64 6c 0a |head..mo|v.dh,dl.|
|000027a0| 09 61 6e 64 09 64 78 2c | 23 30 78 30 31 30 30 0a |.and.dx,|#0x0100.|
|000027b0| 09 6d 6f 76 09 61 68 2c | 23 32 0a 09 0a 09 70 75 |.mov.ah,|#2....pu|
|000027c0| 73 68 09 64 78 09 09 09 | 09 21 20 73 61 76 65 20 |sh.dx...|.! save |
|000027d0| 66 6f 72 20 65 72 72 6f | 72 20 64 75 6d 70 0a 09 |for erro|r dump..|
|000027e0| 70 75 73 68 09 63 78 0a | 09 70 75 73 68 09 62 78 |push.cx.|.push.bx|
|000027f0| 0a 09 70 75 73 68 09 61 | 78 0a 0a 09 69 6e 74 09 |..push.a|x...int.|
|00002800| 30 78 31 33 0a 09 6a 63 | 09 62 61 64 5f 72 74 0a |0x13..jc|.bad_rt.|
|00002810| 09 61 64 64 09 73 70 2c | 20 23 38 0a 09 70 6f 70 |.add.sp,| #8..pop|
|00002820| 61 0a 09 72 65 74 0a 0a | 62 61 64 5f 72 74 3a 09 |a..ret..|bad_rt:.|
|00002830| 70 75 73 68 09 61 78 09 | 09 09 09 21 20 73 61 76 |push.ax.|...! sav|
|00002840| 65 20 65 72 72 6f 72 20 | 63 6f 64 65 0a 09 63 61 |e error |code..ca|
|00002850| 6c 6c 09 70 72 69 6e 74 | 5f 61 6c 6c 09 09 09 21 |ll.print|_all...!|
|00002860| 20 61 68 20 3d 20 65 72 | 72 6f 72 2c 20 61 6c 20 | ah = er|ror, al |
|00002870| 3d 20 72 65 61 64 0a 09 | 0a 09 0a 09 78 6f 72 20 |= read..|....xor |
|00002880| 61 68 2c 61 68 0a 09 78 | 6f 72 20 64 6c 2c 64 6c |ah,ah..x|or dl,dl|
|00002890| 0a 09 69 6e 74 20 30 78 | 31 33 0a 09 0a 0a 09 61 |..int 0x|13.....a|
|000028a0| 64 64 09 73 70 2c 20 23 | 31 30 0a 09 70 6f 70 61 |dd.sp, #|10..popa|
|000028b0| 09 0a 09 6a 6d 70 20 72 | 65 61 64 5f 74 72 61 63 |...jmp r|ead_trac|
|000028c0| 6b 0a 0a 2f 2a 0a 20 2a | 09 70 72 69 6e 74 5f 61 |k../*. *|.print_a|
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|00003690| 49 4e 47 49 46 59 28 78 | 29 20 23 78 0a 0a 74 79 |INGIFY(x|) #x..ty|
|000036a0| 70 65 64 65 66 20 75 6e | 69 6f 6e 20 7b 0a 09 6c |pedef un|ion {..l|
|000036b0| 6f 6e 67 20 6c 3b 0a 09 | 73 68 6f 72 74 20 73 5b |ong l;..|short s[|
|000036c0| 32 5d 3b 0a 09 63 68 61 | 72 20 62 5b 34 5d 3b 0a |2];..cha|r b[4];.|
|000036d0| 7d 20 63 6f 6e 76 3b 0a | 0a 6c 6f 6e 67 20 69 6e |} conv;.|.long in|
|000036e0| 74 65 6c 5f 6c 6f 6e 67 | 28 6c 6f 6e 67 20 6c 29 |tel_long|(long l)|
|000036f0| 0a 7b 0a 09 63 6f 6e 76 | 20 74 3b 0a 0a 09 74 2e |.{..conv| t;...t.|
|00003700| 62 5b 30 5d 20 3d 20 6c | 20 26 20 30 78 66 66 3b |b[0] = l| & 0xff;|
|00003710| 20 6c 20 3e 3e 3d 20 38 | 3b 0a 09 74 2e 62 5b 31 | l >>= 8|;..t.b[1|
|00003720| 5d 20 3d 20 6c 20 26 20 | 30 78 66 66 3b 20 6c 20 |] = l & |0xff; l |
|00003730| 3e 3e 3d 20 38 3b 0a 09 | 74 2e 62 5b 32 5d 20 3d |>>= 8;..|t.b[2] =|
|00003740| 20 6c 20 26 20 30 78 66 | 66 3b 20 6c 20 3e 3e 3d | l & 0xf|f; l >>=|
|00003750| 20 38 3b 0a 09 74 2e 62 | 5b 33 5d 20 3d 20 6c 20 | 8;..t.b|[3] = l |
|00003760| 26 20 30 78 66 66 3b 20 | 6c 20 3e 3e 3d 20 38 3b |& 0xff; |l >>= 8;|
|00003770| 0a 09 72 65 74 75 72 6e | 20 74 2e 6c 3b 0a 7d 0a |..return| t.l;.}.|
|00003780| 0a 73 68 6f 72 74 20 69 | 6e 74 65 6c 5f 73 68 6f |.short i|ntel_sho|
|00003790| 72 74 28 73 68 6f 72 74 | 20 6c 29 0a 7b 0a 09 63 |rt(short| l).{..c|
|000037a0| 6f 6e 76 20 74 3b 0a 0a | 09 74 2e 62 5b 30 5d 20 |onv t;..|.t.b[0] |
|000037b0| 3d 20 6c 20 26 20 30 78 | 66 66 3b 20 6c 20 3e 3e |= l & 0x|ff; l >>|
|000037c0| 3d 20 38 3b 0a 09 74 2e | 62 5b 31 5d 20 3d 20 6c |= 8;..t.|b[1] = l|
|000037d0| 20 26 20 30 78 66 66 3b | 20 6c 20 3e 3e 3d 20 38 | & 0xff;| l >>= 8|
|000037e0| 3b 0a 09 72 65 74 75 72 | 6e 20 74 2e 73 5b 30 5d |;..retur|n t.s[0]|
|000037f0| 3b 0a 7d 0a 0a 76 6f 69 | 64 20 64 69 65 28 63 68 |;.}..voi|d die(ch|
|00003800| 61 72 20 2a 20 73 74 72 | 29 0a 7b 0a 09 66 70 72 |ar * str|).{..fpr|
|00003810| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 22 25 73 5c |intf(std|err,"%s\|
|00003820| 6e 22 2c 73 74 72 29 3b | 0a 09 65 78 69 74 28 31 |n",str);|..exit(1|
|00003830| 29 3b 0a 7d 0a 0a 76 6f | 69 64 20 75 73 61 67 65 |);.}..vo|id usage|
|00003840| 28 76 6f 69 64 29 0a 7b | 0a 09 64 69 65 28 22 55 |(void).{|..die("U|
|00003850| 73 61 67 65 3a 20 62 75 | 69 6c 64 20 62 6f 6f 74 |sage: bu|ild boot|
|00003860| 73 65 63 74 20 73 65 74 | 75 70 22 29 3b 0a 7d 0a |sect set|up");.}.|
|00003870| 0a 69 6e 74 20 6d 61 69 | 6e 28 69 6e 74 20 61 72 |.int mai|n(int ar|
|00003880| 67 63 2c 20 63 68 61 72 | 20 2a 2a 20 61 72 67 76 |gc, char| ** argv|
|00003890| 29 0a 7b 0a 09 69 6e 74 | 20 69 2c 63 2c 69 64 2c |).{..int| i,c,id,|
|000038a0| 20 73 7a 3b 0a 09 75 6e | 73 69 67 6e 65 64 20 6c | sz;..un|signed l|
|000038b0| 6f 6e 67 20 73 79 73 5f | 73 69 7a 65 3b 0a 09 63 |ong sys_|size;..c|
|000038c0| 68 61 72 20 62 75 66 5b | 31 30 32 34 5d 3b 0a 09 |har buf[|1024];..|
|000038d0| 73 74 72 75 63 74 20 65 | 78 65 63 20 2a 65 78 20 |struct e|xec *ex |
|000038e0| 3d 20 28 73 74 72 75 63 | 74 20 65 78 65 63 20 2a |= (struc|t exec *|
|000038f0| 29 62 75 66 3b 0a 09 63 | 68 61 72 20 6d 61 6a 6f |)buf;..c|har majo|
|00003900| 72 5f 72 6f 6f 74 2c 20 | 6d 69 6e 6f 72 5f 72 6f |r_root, |minor_ro|
|00003910| 6f 74 3b 0a 09 73 74 72 | 75 63 74 20 73 74 61 74 |ot;..str|uct stat|
|00003920| 20 73 62 3b 0a 0a 09 69 | 66 20 28 61 72 67 63 20 | sb;...i|f (argc |
|00003930| 3c 20 33 29 20 7b 0a 09 | 09 75 73 61 67 65 28 29 |< 3) {..|.usage()|
|00003940| 3b 0a 09 7d 0a 09 66 6f | 72 20 28 69 3d 30 3b 69 |;..}..fo|r (i=0;i|
|00003950| 3c 73 69 7a 65 6f 66 20 | 62 75 66 3b 20 69 2b 2b |<sizeof |buf; i++|
|00003960| 29 20 62 75 66 5b 69 5d | 3d 30 3b 0a 09 69 66 20 |) buf[i]|=0;..if |
|00003970| 28 28 69 64 3d 6f 70 65 | 6e 28 61 72 67 76 5b 31 |((id=ope|n(argv[1|
|00003980| 5d 2c 4f 5f 52 44 4f 4e | 4c 59 2c 30 29 29 3c 30 |],O_RDON|LY,0))<0|
|00003990| 29 0a 09 09 64 69 65 28 | 22 55 6e 61 62 6c 65 20 |)...die(|"Unable |
|000039a0| 74 6f 20 6f 70 65 6e 20 | 27 62 6f 6f 74 27 22 29 |to open |'boot'")|
|000039b0| 3b 0a 09 69 66 20 28 72 | 65 61 64 28 69 64 2c 62 |;..if (r|ead(id,b|
|000039c0| 75 66 2c 4d 49 4e 49 58 | 5f 48 45 41 44 45 52 29 |uf,MINIX|_HEADER)|
|000039d0| 20 21 3d 20 4d 49 4e 49 | 58 5f 48 45 41 44 45 52 | != MINI|X_HEADER|
|000039e0| 29 0a 09 09 64 69 65 28 | 22 55 6e 61 62 6c 65 20 |)...die(|"Unable |
|000039f0| 74 6f 20 72 65 61 64 20 | 68 65 61 64 65 72 20 6f |to read |header o|
|00003a00| 66 20 27 62 6f 6f 74 27 | 22 29 3b 0a 09 69 66 20 |f 'boot'|");..if |
|00003a10| 28 28 28 6c 6f 6e 67 20 | 2a 29 20 62 75 66 29 5b |(((long |*) buf)[|
|00003a20| 30 5d 21 3d 69 6e 74 65 | 6c 5f 6c 6f 6e 67 28 30 |0]!=inte|l_long(0|
|00003a30| 78 30 34 31 30 30 33 30 | 31 29 29 0a 09 09 64 69 |x0410030|1))...di|
|00003a40| 65 28 22 4e 6f 6e 2d 4d | 69 6e 69 78 20 68 65 61 |e("Non-M|inix hea|
|00003a50| 64 65 72 20 6f 66 20 27 | 62 6f 6f 74 27 22 29 3b |der of '|boot'");|
|00003a60| 0a 09 69 66 20 28 28 28 | 6c 6f 6e 67 20 2a 29 20 |..if (((|long *) |
|00003a70| 62 75 66 29 5b 31 5d 21 | 3d 69 6e 74 65 6c 5f 6c |buf)[1]!|=intel_l|
|00003a80| 6f 6e 67 28 4d 49 4e 49 | 58 5f 48 45 41 44 45 52 |ong(MINI|X_HEADER|
|00003a90| 29 29 0a 09 09 64 69 65 | 28 22 4e 6f 6e 2d 4d 69 |))...die|("Non-Mi|
|00003aa0| 6e 69 78 20 68 65 61 64 | 65 72 20 6f 66 20 27 62 |nix head|er of 'b|
|00003ab0| 6f 6f 74 27 22 29 3b 0a | 09 69 66 20 28 28 28 6c |oot'");.|.if (((l|
|00003ac0| 6f 6e 67 20 2a 29 20 62 | 75 66 29 5b 33 5d 20 21 |ong *) b|uf)[3] !|
|00003ad0| 3d 20 30 29 0a 09 09 64 | 69 65 28 22 49 6c 6c 65 |= 0)...d|ie("Ille|
|00003ae0| 67 61 6c 20 64 61 74 61 | 20 73 65 67 6d 65 6e 74 |gal data| segment|
|00003af0| 20 69 6e 20 27 62 6f 6f | 74 27 22 29 3b 0a 09 69 | in 'boo|t'");..i|
|00003b00| 66 20 28 28 28 6c 6f 6e | 67 20 2a 29 20 62 75 66 |f (((lon|g *) buf|
|00003b10| 29 5b 34 5d 20 21 3d 20 | 30 29 0a 09 09 64 69 65 |)[4] != |0)...die|
|00003b20| 28 22 49 6c 6c 65 67 61 | 6c 20 62 73 73 20 69 6e |("Illega|l bss in|
|00003b30| 20 27 62 6f 6f 74 27 22 | 29 3b 0a 09 69 66 20 28 | 'boot'"|);..if (|
|00003b40| 28 28 6c 6f 6e 67 20 2a | 29 20 62 75 66 29 5b 35 |((long *|) buf)[5|
|00003b50| 5d 20 21 3d 20 30 29 0a | 09 09 64 69 65 28 22 4e |] != 0).|..die("N|
|00003b60| 6f 6e 2d 4d 69 6e 69 78 | 20 68 65 61 64 65 72 20 |on-Minix| header |
|00003b70| 6f 66 20 27 62 6f 6f 74 | 27 22 29 3b 0a 09 69 66 |of 'boot|'");..if|
|00003b80| 20 28 28 28 6c 6f 6e 67 | 20 2a 29 20 62 75 66 29 | (((long| *) buf)|
|00003b90| 5b 37 5d 20 21 3d 20 30 | 29 0a 09 09 64 69 65 28 |[7] != 0|)...die(|
|00003ba0| 22 49 6c 6c 65 67 61 6c | 20 73 79 6d 62 6f 6c 20 |"Illegal| symbol |
|00003bb0| 74 61 62 6c 65 20 69 6e | 20 27 62 6f 6f 74 27 22 |table in| 'boot'"|
|00003bc0| 29 3b 0a 09 69 3d 72 65 | 61 64 28 69 64 2c 62 75 |);..i=re|ad(id,bu|
|00003bd0| 66 2c 73 69 7a 65 6f 66 | 20 62 75 66 29 3b 0a 09 |f,sizeof| buf);..|
|00003be0| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 22 |fprintf(|stderr,"|
|00003bf0| 42 6f 6f 74 20 73 65 63 | 74 6f 72 20 25 64 20 62 |Boot sec|tor %d b|
|00003c00| 79 74 65 73 2e 5c 6e 22 | 2c 69 29 3b 0a 09 69 66 |ytes.\n"|,i);..if|
|00003c10| 20 28 69 20 21 3d 20 35 | 31 32 29 0a 09 09 64 69 | (i != 5|12)...di|
|00003c20| 65 28 22 42 6f 6f 74 20 | 62 6c 6f 63 6b 20 6d 75 |e("Boot |block mu|
|00003c30| 73 74 20 62 65 20 65 78 | 61 63 74 6c 79 20 35 31 |st be ex|actly 51|
|00003c40| 32 20 62 79 74 65 73 22 | 29 3b 0a 09 69 3d 77 72 |2 bytes"|);..i=wr|
|00003c50| 69 74 65 28 31 2c 62 75 | 66 2c 35 31 32 29 3b 0a |ite(1,bu|f,512);.|
|00003c60| 09 69 66 20 28 69 21 3d | 35 31 32 29 0a 09 09 64 |.if (i!=|512)...d|
|00003c70| 69 65 28 22 57 72 69 74 | 65 20 63 61 6c 6c 20 66 |ie("Writ|e call f|
|00003c80| 61 69 6c 65 64 22 29 3b | 0a 09 63 6c 6f 73 65 20 |ailed");|..close |
|00003c90| 28 69 64 29 3b 0a 09 0a | 09 69 66 20 28 28 69 64 |(id);...|.if ((id|
|00003ca0| 3d 6f 70 65 6e 28 61 72 | 67 76 5b 32 5d 2c 4f 5f |=open(ar|gv[2],O_|
|00003cb0| 52 44 4f 4e 4c 59 2c 30 | 29 29 3c 30 29 0a 09 09 |RDONLY,0|))<0)...|
|00003cc0| 64 69 65 28 22 55 6e 61 | 62 6c 65 20 74 6f 20 6f |die("Una|ble to o|
|00003cd0| 70 65 6e 20 27 73 65 74 | 75 70 27 22 29 3b 0a 09 |pen 'set|up'");..|
|00003ce0| 69 66 20 28 72 65 61 64 | 28 69 64 2c 62 75 66 2c |if (read|(id,buf,|
|00003cf0| 4d 49 4e 49 58 5f 48 45 | 41 44 45 52 29 20 21 3d |MINIX_HE|ADER) !=|
|00003d00| 20 4d 49 4e 49 58 5f 48 | 45 41 44 45 52 29 0a 09 | MINIX_H|EADER)..|
|00003d10| 09 64 69 65 28 22 55 6e | 61 62 6c 65 20 74 6f 20 |.die("Un|able to |
|00003d20| 72 65 61 64 20 68 65 61 | 64 65 72 20 6f 66 20 27 |read hea|der of '|
|00003d30| 73 65 74 75 70 27 22 29 | 3b 0a 09 69 66 20 28 28 |setup'")|;..if ((|
|00003d40| 28 6c 6f 6e 67 20 2a 29 | 20 62 75 66 29 5b 30 5d |(long *)| buf)[0]|
|00003d50| 21 3d 69 6e 74 65 6c 5f | 6c 6f 6e 67 28 30 78 30 |!=intel_|long(0x0|
|00003d60| 34 31 30 30 33 30 31 29 | 29 0a 09 09 64 69 65 28 |4100301)|)...die(|
|00003d70| 22 4e 6f 6e 2d 4d 69 6e | 69 78 20 68 65 61 64 65 |"Non-Min|ix heade|
|00003d80| 72 20 6f 66 20 27 73 65 | 74 75 70 27 22 29 3b 0a |r of 'se|tup'");.|
|00003d90| 09 69 66 20 28 28 28 6c | 6f 6e 67 20 2a 29 20 62 |.if (((l|ong *) b|
|00003da0| 75 66 29 5b 31 5d 21 3d | 69 6e 74 65 6c 5f 6c 6f |uf)[1]!=|intel_lo|
|00003db0| 6e 67 28 4d 49 4e 49 58 | 5f 48 45 41 44 45 52 29 |ng(MINIX|_HEADER)|
|00003dc0| 29 0a 09 09 64 69 65 28 | 22 4e 6f 6e 2d 4d 69 6e |)...die(|"Non-Min|
|00003dd0| 69 78 20 68 65 61 64 65 | 72 20 6f 66 20 27 73 65 |ix heade|r of 'se|
|00003de0| 74 75 70 27 22 29 3b 0a | 09 69 66 20 28 28 28 6c |tup'");.|.if (((l|
|00003df0| 6f 6e 67 20 2a 29 20 62 | 75 66 29 5b 33 5d 20 21 |ong *) b|uf)[3] !|
|00003e00| 3d 20 30 29 0a 09 09 64 | 69 65 28 22 49 6c 6c 65 |= 0)...d|ie("Ille|
|00003e10| 67 61 6c 20 64 61 74 61 | 20 73 65 67 6d 65 6e 74 |gal data| segment|
|00003e20| 20 69 6e 20 27 73 65 74 | 75 70 27 22 29 3b 0a 09 | in 'set|up'");..|
|00003e30| 69 66 20 28 28 28 6c 6f | 6e 67 20 2a 29 20 62 75 |if (((lo|ng *) bu|
|00003e40| 66 29 5b 34 5d 20 21 3d | 20 30 29 0a 09 09 64 69 |f)[4] !=| 0)...di|
|00003e50| 65 28 22 49 6c 6c 65 67 | 61 6c 20 62 73 73 20 69 |e("Illeg|al bss i|
|00003e60| 6e 20 27 73 65 74 75 70 | 27 22 29 3b 0a 09 69 66 |n 'setup|'");..if|
|00003e70| 20 28 28 28 6c 6f 6e 67 | 20 2a 29 20 62 75 66 29 | (((long| *) buf)|
|00003e80| 5b 35 5d 20 21 3d 20 30 | 29 0a 09 09 64 69 65 28 |[5] != 0|)...die(|
|00003e90| 22 4e 6f 6e 2d 4d 69 6e | 69 78 20 68 65 61 64 65 |"Non-Min|ix heade|
|00003ea0| 72 20 6f 66 20 27 73 65 | 74 75 70 27 22 29 3b 0a |r of 'se|tup'");.|
|00003eb0| 09 69 66 20 28 28 28 6c | 6f 6e 67 20 2a 29 20 62 |.if (((l|ong *) b|
|00003ec0| 75 66 29 5b 37 5d 20 21 | 3d 20 30 29 0a 09 09 64 |uf)[7] !|= 0)...d|
|00003ed0| 69 65 28 22 49 6c 6c 65 | 67 61 6c 20 73 79 6d 62 |ie("Ille|gal symb|
|00003ee0| 6f 6c 20 74 61 62 6c 65 | 20 69 6e 20 27 73 65 74 |ol table| in 'set|
|00003ef0| 75 70 27 22 29 3b 0a 09 | 66 6f 72 20 28 69 3d 30 |up'");..|for (i=0|
|00003f00| 20 3b 20 28 63 3d 72 65 | 61 64 28 69 64 2c 62 75 | ; (c=re|ad(id,bu|
|00003f10| 66 2c 73 69 7a 65 6f 66 | 20 62 75 66 29 29 3e 30 |f,sizeof| buf))>0|
|00003f20| 20 3b 20 69 2b 3d 63 20 | 29 0a 09 09 69 66 20 28 | ; i+=c |)...if (|
|00003f30| 77 72 69 74 65 28 31 2c | 62 75 66 2c 63 29 21 3d |write(1,|buf,c)!=|
|00003f40| 63 29 0a 09 09 09 64 69 | 65 28 22 57 72 69 74 65 |c)....di|e("Write|
|00003f50| 20 63 61 6c 6c 20 66 61 | 69 6c 65 64 22 29 3b 0a | call fa|iled");.|
|00003f60| 09 69 66 20 28 63 20 21 | 3d 20 30 29 0a 09 09 64 |.if (c !|= 0)...d|
|00003f70| 69 65 28 22 72 65 61 64 | 2d 65 72 72 6f 72 20 6f |ie("read|-error o|
|00003f80| 6e 20 27 73 65 74 75 70 | 27 22 29 3b 0a 09 63 6c |n 'setup|'");..cl|
|00003f90| 6f 73 65 20 28 69 64 29 | 3b 0a 09 69 66 20 28 69 |ose (id)|;..if (i|
|00003fa0| 20 3e 20 53 45 54 55 50 | 53 45 43 53 2a 35 31 32 | > SETUP|SECS*512|
|00003fb0| 29 0a 09 09 64 69 65 28 | 22 53 65 74 75 70 20 65 |)...die(|"Setup e|
|00003fc0| 78 63 65 65 64 73 20 22 | 20 53 54 52 49 4e 47 49 |xceeds "| STRINGI|
|00003fd0| 46 59 28 53 45 54 55 50 | 53 45 43 53 29 0a 09 09 |FY(SETUP|SECS)...|
|00003fe0| 09 22 20 73 65 63 74 6f | 72 73 20 2d 20 72 65 77 |." secto|rs - rew|
|00003ff0| 72 69 74 65 20 62 75 69 | 6c 64 2f 62 6f 6f 74 2f |rite bui|ld/boot/|
|00004000| 73 65 74 75 70 22 29 3b | 0a 09 66 70 72 69 6e 74 |setup");|..fprint|
|00004010| 66 28 73 74 64 65 72 72 | 2c 22 53 65 74 75 70 20 |f(stderr|,"Setup |
|00004020| 69 73 20 25 64 20 62 79 | 74 65 73 2e 5c 6e 22 2c |is %d by|tes.\n",|
|00004030| 69 29 3b 0a 09 66 6f 72 | 20 28 63 3d 30 20 3b 20 |i);..for| (c=0 ; |
|00004040| 63 3c 73 69 7a 65 6f 66 | 28 62 75 66 29 20 3b 20 |c<sizeof|(buf) ; |
|00004050| 63 2b 2b 29 0a 09 09 62 | 75 66 5b 63 5d 20 3d 20 |c++)...b|uf[c] = |
|00004060| 27 5c 30 27 3b 0a 09 77 | 68 69 6c 65 20 28 69 3c |'\0';..w|hile (i<|
|00004070| 53 45 54 55 50 53 45 43 | 53 2a 35 31 32 29 20 7b |SETUPSEC|S*512) {|
|00004080| 0a 09 09 63 20 3d 20 53 | 45 54 55 50 53 45 43 53 |...c = S|ETUPSECS|
|00004090| 2a 35 31 32 2d 69 3b 0a | 09 09 69 66 20 28 63 20 |*512-i;.|..if (c |
|000040a0| 3e 20 73 69 7a 65 6f 66 | 28 62 75 66 29 29 0a 09 |> sizeof|(buf))..|
|000040b0| 09 09 63 20 3d 20 73 69 | 7a 65 6f 66 28 62 75 66 |..c = si|zeof(buf|
|000040c0| 29 3b 0a 09 09 69 66 20 | 28 77 72 69 74 65 28 31 |);...if |(write(1|
|000040d0| 2c 62 75 66 2c 63 29 20 | 21 3d 20 63 29 0a 09 09 |,buf,c) |!= c)...|
|000040e0| 09 64 69 65 28 22 57 72 | 69 74 65 20 63 61 6c 6c |.die("Wr|ite call|
|000040f0| 20 66 61 69 6c 65 64 22 | 29 3b 0a 09 09 69 20 2b | failed"|);...i +|
|00004100| 3d 20 63 3b 0a 09 7d 0a | 09 0a 09 69 66 20 28 28 |= c;..}.|...if ((|
|00004110| 69 64 3d 6f 70 65 6e 28 | 61 72 67 76 5b 33 5d 2c |id=open(|argv[3],|
|00004120| 4f 5f 52 44 4f 4e 4c 59 | 2c 30 29 29 3c 30 29 0a |O_RDONLY|,0))<0).|
|00004130| 09 09 64 69 65 28 22 55 | 6e 61 62 6c 65 20 74 6f |..die("U|nable to|
|00004140| 20 6f 70 65 6e 20 27 73 | 65 74 75 70 27 22 29 3b | open 's|etup'");|
|00004150| 0a 23 69 66 6e 64 65 66 | 20 45 4c 46 0a 09 69 66 |.#ifndef| ELF..if|
|00004160| 20 28 72 65 61 64 28 69 | 64 2c 62 75 66 2c 47 43 | (read(i|d,buf,GC|
|00004170| 43 5f 48 45 41 44 45 52 | 29 20 21 3d 20 47 43 43 |C_HEADER|) != GCC|
|00004180| 5f 48 45 41 44 45 52 29 | 0a 09 09 64 69 65 28 22 |_HEADER)|...die("|
|00004190| 55 6e 61 62 6c 65 20 74 | 6f 20 72 65 61 64 20 68 |Unable t|o read h|
|000041a0| 65 61 64 65 72 20 6f 66 | 20 27 74 65 73 74 27 22 |eader of| 'test'"|
|000041b0| 29 3b 0a 20 20 20 20 20 | 20 20 20 69 66 20 28 4e |);.     |   if (N|
|000041c0| 5f 4d 41 47 49 43 28 2a | 65 78 29 20 3d 3d 20 5a |_MAGIC(*|ex) == Z|
|000041d0| 4d 41 47 49 43 29 20 7b | 0a 20 20 20 20 20 20 20 |MAGIC) {|.       |
|000041e0| 20 20 20 20 20 20 20 20 | 20 47 43 43 5f 48 45 41 |        | GCC_HEA|
|000041f0| 44 45 52 20 3d 20 4e 5f | 4d 41 47 49 43 5f 4f 46 |DER = N_|MAGIC_OF|
|00004200| 46 53 45 54 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |FSET;.  |        |
|00004210| 20 20 20 20 20 20 6c 73 | 65 65 6b 28 69 64 2c 20 |      ls|eek(id, |
|00004220| 47 43 43 5f 48 45 41 44 | 45 52 2c 20 53 45 45 4b |GCC_HEAD|ER, SEEK|
|00004230| 5f 53 45 54 29 3b 0a 20 | 20 20 20 20 20 20 20 7d |_SET);. |       }|
|00004240| 20 65 6c 73 65 20 69 66 | 20 28 4e 5f 4d 41 47 49 | else if| (N_MAGI|
|00004250| 43 28 2a 65 78 29 20 21 | 3d 20 51 4d 41 47 49 43 |C(*ex) !|= QMAGIC|
|00004260| 29 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |).      |        |
|00004270| 20 20 64 69 65 28 22 4e | 6f 6e 2d 47 43 43 20 68 |  die("N|on-GCC h|
|00004280| 65 61 64 65 72 20 6f 66 | 20 27 74 65 73 74 27 22 |eader of| 'test'"|
|00004290| 29 3b 0a 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |);..fpri|ntf(stde|
|000042a0| 72 72 2c 22 54 65 73 74 | 20 69 73 20 25 64 20 6b |rr,"Test| is %d k|
|000042b0| 42 20 28 25 64 20 6b 42 | 20 63 6f 64 65 2c 20 25 |B (%d kB| code, %|
|000042c0| 64 20 6b 42 20 64 61 74 | 61 20 61 6e 64 20 25 64 |d kB dat|a and %d|
|000042d0| 20 6b 42 20 62 73 73 29 | 5c 6e 22 2c 0a 09 09 28 | kB bss)|\n",...(|
|000042e0| 65 78 2d 3e 61 5f 74 65 | 78 74 2b 65 78 2d 3e 61 |ex->a_te|xt+ex->a|
|000042f0| 5f 64 61 74 61 2b 65 78 | 2d 3e 61 5f 62 73 73 29 |_data+ex|->a_bss)|
|00004300| 2f 31 30 32 34 2c 0a 09 | 09 65 78 2d 3e 61 5f 74 |/1024,..|.ex->a_t|
|00004310| 65 78 74 20 2f 31 30 32 | 34 2c 0a 09 09 65 78 2d |ext /102|4,...ex-|
|00004320| 3e 61 5f 64 61 74 61 20 | 2f 31 30 32 34 2c 0a 09 |>a_data |/1024,..|
|00004330| 09 65 78 2d 3e 61 5f 62 | 73 73 20 20 2f 31 30 32 |.ex->a_b|ss  /102|
|00004340| 34 29 3b 0a 09 73 7a 20 | 3d 20 4e 5f 53 59 4d 4f |4);..sz |= N_SYMO|
|00004350| 46 46 28 2a 65 78 29 20 | 2d 20 47 43 43 5f 48 45 |FF(*ex) |- GCC_HE|
|00004360| 41 44 45 52 20 2b 20 34 | 3b 0a 23 65 6c 73 65 0a |ADER + 4|;.#else.|
|00004370| 20 20 20 20 20 20 20 20 | 69 66 20 28 66 73 74 61 |        |if (fsta|
|00004380| 74 20 28 69 64 2c 20 26 | 73 62 29 29 20 7b 0a 20 |t (id, &|sb)) {. |
|00004390| 20 20 20 20 20 20 20 20 | 20 70 65 72 72 6f 72 20 |        | perror |
|000043a0| 28 22 66 73 74 61 74 22 | 29 3b 0a 20 20 20 20 20 |("fstat"|);.     |
|000043b0| 20 20 20 20 20 64 69 65 | 20 28 22 55 6e 61 62 6c |     die| ("Unabl|
|000043c0| 65 20 74 6f 20 73 74 61 | 74 20 27 74 65 73 74 27 |e to sta|t 'test'|
|000043d0| 22 29 3b 0a 20 20 20 20 | 20 20 20 20 7d 0a 20 20 |");.    |    }.  |
|000043e0| 20 20 20 20 20 20 73 7a | 20 3d 20 73 62 2e 73 74 |      sz| = sb.st|
|000043f0| 5f 73 69 7a 65 3b 0a 20 | 20 20 20 20 20 20 20 66 |_size;. |       f|
|00004400| 70 72 69 6e 74 66 20 28 | 73 74 64 65 72 72 2c 20 |printf (|stderr, |
|00004410| 22 54 65 73 74 20 69 73 | 20 25 64 20 6b 42 5c 6e |"Test is| %d kB\n|
|00004420| 22 2c 20 73 7a 2f 31 30 | 32 34 29 3b 0a 09 73 79 |", sz/10|24);..sy|
|00004430| 73 5f 73 69 7a 65 20 3d | 20 28 73 7a 20 2b 20 31 |s_size =| (sz + 1|
|00004440| 35 29 20 2f 20 31 36 3b | 0a 09 69 66 20 28 73 79 |5) / 16;|..if (sy|
|00004450| 73 5f 73 69 7a 65 20 3e | 20 54 53 54 53 49 5a 45 |s_size >| TSTSIZE|
|00004460| 29 0a 09 09 64 69 65 28 | 22 54 65 73 74 20 69 73 |)...die(|"Test is|
|00004470| 20 74 6f 6f 20 62 69 67 | 22 29 3b 0a 23 65 6e 64 | too big|");.#end|
|00004480| 69 66 0a 09 77 68 69 6c | 65 20 28 73 7a 20 3e 20 |if..whil|e (sz > |
|00004490| 30 29 20 7b 0a 09 09 69 | 6e 74 20 6c 2c 20 6e 3b |0) {...i|nt l, n;|
|000044a0| 0a 0a 09 09 6c 20 3d 20 | 73 7a 3b 0a 09 09 69 66 |....l = |sz;...if|
|000044b0| 20 28 6c 20 3e 20 73 69 | 7a 65 6f 66 28 62 75 66 | (l > si|zeof(buf|
|000044c0| 29 29 0a 09 09 09 6c 20 | 3d 20 73 69 7a 65 6f 66 |))....l |= sizeof|
|000044d0| 28 62 75 66 29 3b 0a 09 | 09 69 66 20 28 28 6e 3d |(buf);..|.if ((n=|
|000044e0| 72 65 61 64 28 69 64 2c | 20 62 75 66 2c 20 6c 29 |read(id,| buf, l)|
|000044f0| 29 20 21 3d 20 6c 29 20 | 7b 0a 09 09 09 69 66 20 |) != l) |{....if |
|00004500| 28 6e 20 3d 3d 20 2d 31 | 29 20 0a 09 09 09 09 70 |(n == -1|) .....p|
|00004510| 65 72 72 6f 72 28 61 72 | 67 76 5b 31 5d 29 3b 0a |error(ar|gv[1]);.|
|00004520| 09 09 09 65 6c 73 65 0a | 09 09 09 09 66 70 72 69 |...else.|....fpri|
|00004530| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 55 6e 65 |ntf(stde|rr, "Une|
|00004540| 78 70 65 63 74 65 64 20 | 45 4f 46 5c 6e 22 29 3b |xpected |EOF\n");|
|00004550| 0a 09 09 09 64 69 65 28 | 22 43 61 6e 27 74 20 72 |....die(|"Can't r|
|00004560| 65 61 64 20 27 74 65 73 | 74 27 22 29 3b 0a 09 09 |ead 'tes|t'");...|
|00004570| 7d 0a 09 09 69 66 20 28 | 77 72 69 74 65 28 31 2c |}...if (|write(1,|
|00004580| 20 62 75 66 2c 20 6c 29 | 20 21 3d 20 6c 29 0a 09 | buf, l)| != l)..|
|00004590| 09 09 64 69 65 28 22 57 | 72 69 74 65 20 66 61 69 |..die("W|rite fai|
|000045a0| 6c 65 64 22 29 3b 0a 09 | 09 73 7a 20 2d 3d 20 6c |led");..|.sz -= l|
|000045b0| 3b 0a 09 7d 0a 0a 09 63 | 6c 6f 73 65 28 69 64 29 |;..}...c|lose(id)|
|000045c0| 3b 0a 09 69 66 20 28 6c | 73 65 65 6b 28 31 2c 35 |;..if (l|seek(1,5|
|000045d0| 30 30 2c 30 29 20 3d 3d | 20 35 30 30 29 20 7b 0a |00,0) ==| 500) {.|
|000045e0| 09 09 62 75 66 5b 30 5d | 20 3d 20 28 73 79 73 5f |..buf[0]| = (sys_|
|000045f0| 73 69 7a 65 20 26 20 30 | 78 66 66 29 3b 0a 09 09 |size & 0|xff);...|
|00004600| 62 75 66 5b 31 5d 20 3d | 20 28 28 73 79 73 5f 73 |buf[1] =| ((sys_s|
|00004610| 69 7a 65 20 3e 3e 20 38 | 29 20 26 20 30 78 66 66 |ize >> 8|) & 0xff|
|00004620| 29 3b 0a 09 09 69 66 20 | 28 77 72 69 74 65 28 31 |);...if |(write(1|
|00004630| 2c 20 62 75 66 2c 20 32 | 29 20 21 3d 20 32 29 0a |, buf, 2|) != 2).|
|00004640| 09 09 09 64 69 65 28 22 | 57 72 69 74 65 20 66 61 |...die("|Write fa|
|00004650| 69 6c 65 64 22 29 3b 0a | 09 7d 0a 09 72 65 74 75 |iled");.|.}..retu|
|00004660| 72 6e 28 30 29 3b 0a 7d | 0a 00 00 00 00 00 00 00 |rn(0);.}|........|
|00004670| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004680| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004690| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000046a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000046b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000046c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000046d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000046e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000046f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004700| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004710| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004720| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004730| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004780| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004790| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000047a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000047b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000047c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000047d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000047e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000047f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004800| 6d 65 6d 74 65 73 74 38 | 36 2f 68 65 61 64 2e 53 |memtest8|6/head.S|
|00004810| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004860| 00 00 00 00 31 30 30 37 | 35 35 20 00 20 32 30 32 |....1007|55 . 202|
|00004870| 35 32 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |52 .    | 0 .    |
|00004880| 20 20 20 33 32 33 33 20 | 20 36 31 34 30 30 30 37 |   3233 | 6140007|
|00004890| 34 30 37 20 20 31 32 34 | 31 34 00 20 30 00 00 00 |407  124|14. 0...|
|000048a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000048f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004900| 00 75 73 74 61 72 20 20 | 00 63 62 72 61 64 79 00 |.ustar  |.cbrady.|
|00004910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004920| 00 00 00 00 00 00 00 00 | 00 72 6f 6f 74 00 00 00 |........|.root...|
|00004930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000049f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004a00| 2f 2a 0a 20 2a 20 20 6c | 69 6e 75 78 2f 62 6f 6f |/*. *  l|inux/boo|
|00004a10| 74 2f 68 65 61 64 2e 53 | 0a 20 2a 20 20 43 6f 70 |t/head.S|. *  Cop|
|00004a20| 79 72 69 67 68 74 20 28 | 43 29 20 31 39 39 31 2c |yright (|C) 1991,|
|00004a30| 20 31 39 39 32 20 20 4c | 69 6e 75 73 20 54 6f 72 | 1992  L|inus Tor|
|00004a40| 76 61 6c 64 73 0a 20 2a | 2f 0a 0a 2f 2a 0a 20 2a |valds. *|/../*. *|
|00004a50| 20 20 68 65 61 64 2e 53 | 20 63 6f 6e 74 61 69 6e |  head.S| contain|
|00004a60| 73 20 74 68 65 20 33 32 | 2d 62 69 74 20 73 74 61 |s the 32|-bit sta|
|00004a70| 72 74 75 70 20 63 6f 64 | 65 2e 0a 20 2a 0a 20 2a |rtup cod|e.. *. *|
|00004a80| 20 20 31 2d 4a 61 6e 2d | 39 36 20 4d 6f 64 69 66 |  1-Jan-|96 Modif|
|00004a90| 69 65 64 20 62 79 20 43 | 68 72 69 73 20 42 72 61 |ied by C|hris Bra|
|00004aa0| 64 79 20 66 6f 72 20 75 | 73 65 20 61 73 20 61 20 |dy for u|se as a |
|00004ab0| 62 6f 6f 74 2f 6c 6f 61 | 64 65 72 20 66 6f 72 20 |boot/loa|der for |
|00004ac0| 4d 65 6d 54 65 73 74 2d | 38 36 2e 0a 20 2a 20 20 |MemTest-|86.. *  |
|00004ad0| 53 65 74 75 70 20 74 68 | 65 20 6d 65 6d 6f 72 79 |Setup th|e memory|
|00004ae0| 20 6d 61 6e 61 67 65 6d | 65 6e 74 20 66 6f 72 20 | managem|ent for |
|00004af0| 66 6c 61 74 20 6e 6f 6e | 2d 70 61 67 65 64 20 6c |flat non|-paged l|
|00004b00| 69 6e 65 61 72 20 61 64 | 64 72 65 73 73 69 6e 67 |inear ad|dressing|
|00004b10| 2e 0a 20 2a 2f 0a 0a 2e | 74 65 78 74 0a 0a 23 69 |.. */...|text..#i|
|00004b20| 6e 63 6c 75 64 65 20 3c | 6c 69 6e 75 78 2f 6c 69 |nclude <|linux/li|
|00004b30| 6e 6b 61 67 65 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |nkage.h>|.#includ|
|00004b40| 65 20 22 6d 74 65 73 74 | 2e 68 22 0a 0a 23 69 66 |e "mtest|.h"..#if|
|00004b50| 6e 64 65 66 20 53 59 4d | 42 4f 4c 5f 4e 41 4d 45 |ndef SYM|BOL_NAME|
|00004b60| 0a 23 64 65 66 69 6e 65 | 20 53 59 4d 42 4f 4c 5f |.#define| SYMBOL_|
|00004b70| 4e 41 4d 45 28 58 29 20 | 5f 2f 2a 2a 2f 58 0a 23 |NAME(X) |_/**/X.#|
|00004b80| 65 6e 64 69 66 0a 0a 2e | 67 6c 6f 62 6c 20 53 59 |endif...|globl SY|
|00004b90| 4d 42 4f 4c 5f 4e 41 4d | 45 28 6d 65 6d 73 7a 29 |MBOL_NAM|E(memsz)|
|00004ba0| 0a 0a 73 74 61 72 74 75 | 70 5f 33 32 3a 0a 09 63 |..startu|p_32:..c|
|00004bb0| 6c 64 0a 09 63 6c 69 0a | 09 6d 6f 76 6c 20 24 28 |ld..cli.|.movl $(|
|00004bc0| 4b 45 52 4e 45 4c 5f 44 | 53 29 2c 25 65 61 78 0a |KERNEL_D|S),%eax.|
|00004bd0| 09 6d 6f 76 20 25 61 78 | 2c 25 64 73 0a 09 6d 6f |.mov %ax|,%ds..mo|
|00004be0| 76 20 25 61 78 2c 25 65 | 73 0a 09 6d 6f 76 20 25 |v %ax,%e|s..mov %|
|00004bf0| 61 78 2c 25 66 73 0a 09 | 6d 6f 76 20 25 61 78 2c |ax,%fs..|mov %ax,|
|00004c00| 25 67 73 0a 09 6d 6f 76 | 20 25 61 78 2c 25 73 73 |%gs..mov| %ax,%ss|
|00004c10| 0a 09 6d 6f 76 20 24 28 | 54 45 53 54 41 44 52 29 |..mov $(|TESTADR)|
|00004c20| 2c 25 65 73 70 0a 2f 2a | 0a 20 2a 20 73 74 61 72 |,%esp./*|. * star|
|00004c30| 74 20 73 79 73 74 65 6d | 20 33 32 2d 62 69 74 20 |t system| 32-bit |
|00004c40| 73 65 74 75 70 2e 20 57 | 65 20 6e 65 65 64 20 74 |setup. W|e need t|
|00004c50| 6f 20 72 65 2d 64 6f 20 | 73 6f 6d 65 20 6f 66 20 |o re-do |some of |
|00004c60| 74 68 65 20 74 68 69 6e | 67 73 20 64 6f 6e 65 0a |the thin|gs done.|
|00004c70| 20 2a 20 69 6e 20 31 36 | 2d 62 69 74 20 6d 6f 64 | * in 16|-bit mod|
|00004c80| 65 20 66 6f 72 20 74 68 | 65 20 22 72 65 61 6c 22 |e for th|e "real"|
|00004c90| 20 6f 70 65 72 61 74 69 | 6f 6e 73 2e 0a 20 2a 2f | operati|ons.. */|
|00004ca0| 0a 09 78 6f 72 6c 20 25 | 65 61 78 2c 25 65 61 78 |..xorl %|eax,%eax|
|00004cb0| 0a 61 32 30 3a 09 69 6e | 63 6c 20 25 65 61 78 09 |.a20:.in|cl %eax.|
|00004cc0| 09 23 20 63 68 65 63 6b | 20 74 68 61 74 20 41 32 |.# check| that A2|
|00004cd0| 30 20 72 65 61 6c 6c 79 | 20 49 53 20 65 6e 61 62 |0 really| IS enab|
|00004ce0| 6c 65 64 0a 09 6d 6f 76 | 6c 20 25 65 61 78 2c 30 |led..mov|l %eax,0|
|00004cf0| 78 30 30 30 30 30 30 09 | 23 20 6c 6f 6f 70 20 66 |x000000.|# loop f|
|00004d00| 6f 72 65 76 65 72 20 69 | 66 20 69 74 20 69 73 6e |orever i|f it isn|
|00004d10| 27 74 0a 09 63 6d 70 6c | 20 25 65 61 78 2c 30 78 |'t..cmpl| %eax,0x|
|00004d20| 31 30 30 30 30 30 0a 09 | 6a 65 20 61 32 30 0a 2f |100000..|je a20./|
|00004d30| 2a 0a 20 2a 20 63 6f 70 | 79 20 74 68 65 20 6d 65 |*. * cop|y the me|
|00004d40| 6d 6f 72 79 20 73 69 7a | 65 20 76 61 6c 75 65 20 |mory siz|e value |
|00004d50| 0a 20 2a 2f 0a 09 6d 6f | 76 77 20 28 30 78 39 30 |. */..mo|vw (0x90|
|00004d60| 30 30 30 29 2c 25 61 78 | 0a 09 6d 6f 76 77 20 25 |000),%ax|..movw %|
|00004d70| 61 78 2c 53 59 4d 42 4f | 4c 5f 4e 41 4d 45 28 6d |ax,SYMBO|L_NAME(m|
|00004d80| 65 6d 73 7a 29 0a 0a 20 | 20 20 20 20 20 20 20 6c |emsz).. |       l|
|00004d90| 67 64 74 20 67 64 74 5f | 64 65 73 63 72 0a 20 20 |gdt gdt_|descr.  |
|00004da0| 20 20 20 20 20 20 6c 6a | 6d 70 20 24 28 4b 45 52 |      lj|mp $(KER|
|00004db0| 4e 45 4c 5f 43 53 29 2c | 24 66 6c 75 73 68 0a 66 |NEL_CS),|$flush.f|
|00004dc0| 6c 75 73 68 3a 20 20 6d | 6f 76 6c 20 24 28 4b 45 |lush:  m|ovl $(KE|
|00004dd0| 52 4e 45 4c 5f 44 53 29 | 2c 25 65 61 78 20 20 23 |RNEL_DS)|,%eax  #|
|00004de0| 20 72 65 6c 6f 61 64 20 | 61 6c 6c 20 74 68 65 20 | reload |all the |
|00004df0| 73 65 67 6d 65 6e 74 20 | 72 65 67 69 73 74 65 72 |segment |register|
|00004e00| 73 0a 20 20 20 20 20 20 | 20 20 6d 6f 76 20 25 61 |s.      |  mov %a|
|00004e10| 78 2c 25 64 73 20 20 20 | 20 20 20 20 20 20 20 20 |x,%ds   |        |
|00004e20| 20 20 23 20 61 66 74 65 | 72 20 63 68 61 6e 67 69 |  # afte|r changi|
|00004e30| 6e 67 20 67 64 74 2e 0a | 20 20 20 20 20 20 20 20 |ng gdt..|        |
|00004e40| 6d 6f 76 20 25 61 78 2c | 25 65 73 0a 20 20 20 20 |mov %ax,|%es.    |
|00004e50| 20 20 20 20 6d 6f 76 20 | 25 61 78 2c 25 66 73 0a |    mov |%ax,%fs.|
|00004e60| 20 20 20 20 20 20 20 20 | 6d 6f 76 20 25 61 78 2c |        |mov %ax,|
|00004e70| 25 67 73 0a 09 6d 6f 76 | 20 25 61 78 2c 25 73 73 |%gs..mov| %ax,%ss|
|00004e80| 0a 0a 20 20 20 20 20 20 | 20 20 63 61 6c 6c 20 53 |..      |  call S|
|00004e90| 59 4d 42 4f 4c 5f 4e 41 | 4d 45 28 64 6f 5f 74 65 |YMBOL_NA|ME(do_te|
|00004ea0| 73 74 29 0a 0a 67 64 74 | 5f 64 65 73 63 72 3a 0a |st)..gdt|_descr:.|
|00004eb0| 20 20 20 20 20 20 20 20 | 2e 77 6f 72 64 20 28 31 |        |.word (1|
|00004ec0| 36 29 2a 38 2d 31 0a 20 | 20 20 20 20 20 20 20 2e |6)*8-1. |       .|
|00004ed0| 6c 6f 6e 67 20 5f 67 64 | 74 0a 0a 2e 61 6c 69 67 |long _gd|t...alig|
|00004ee0| 6e 20 34 0a 5f 67 64 74 | 3a 0a 20 20 20 20 20 20 |n 4._gdt|:.      |
|00004ef0| 20 20 2e 71 75 61 64 20 | 30 78 30 30 30 30 30 30 |  .quad |0x000000|
|00004f00| 30 30 30 30 30 30 30 30 | 30 30 20 20 20 20 20 20 |00000000|00      |
|00004f10| 20 20 2f 2a 20 4e 55 4c | 4c 20 64 65 73 63 72 69 |  /* NUL|L descri|
|00004f20| 70 74 6f 72 20 2a 2f 0a | 20 20 20 20 20 20 20 20 |ptor */.|        |
|00004f30| 2e 71 75 61 64 20 30 78 | 30 30 30 30 30 30 30 30 |.quad 0x|00000000|
|00004f40| 30 30 30 30 30 30 30 30 | 20 20 20 20 20 20 20 20 |00000000|        |
|00004f50| 2f 2a 20 6e 6f 74 20 75 | 73 65 64 20 2a 2f 0a 20 |/* not u|sed */. |
|00004f60| 20 20 20 20 20 20 20 2e | 71 75 61 64 20 30 78 30 |       .|quad 0x0|
|00004f70| 30 63 30 39 61 30 30 30 | 30 30 30 66 66 66 66 20 |0c09a000|000ffff |
|00004f80| 20 20 20 20 20 20 20 2f | 2a 20 30 78 31 30 20 6d |       /|* 0x10 m|
|00004f90| 61 69 6e 20 32 35 36 6d | 62 20 63 6f 64 65 20 61 |ain 256m|b code a|
|00004fa0| 74 20 30 78 30 30 30 30 | 30 30 20 2a 2f 0a 20 20 |t 0x0000|00 */.  |
|00004fb0| 20 20 20 20 20 20 2e 71 | 75 61 64 20 30 78 30 30 |      .q|uad 0x00|
|00004fc0| 63 30 39 32 30 30 30 30 | 30 30 66 66 66 66 20 20 |c0920000|00ffff  |
|00004fd0| 20 20 20 20 20 20 2f 2a | 20 30 78 31 38 20 6d 61 |      /*| 0x18 ma|
|00004fe0| 69 6e 20 32 35 36 6d 62 | 20 64 61 74 61 20 61 74 |in 256mb| data at|
|00004ff0| 20 30 78 30 30 30 30 30 | 30 20 2a 2f 0a 20 20 20 | 0x00000|0 */.   |
|00005000| 20 20 20 20 20 2e 71 75 | 61 64 20 30 78 30 30 63 |     .qu|ad 0x00c|
|00005010| 30 39 61 31 30 30 30 30 | 30 66 66 66 66 20 20 20 |09a10000|0ffff   |
|00005020| 20 20 20 20 20 2f 2a 20 | 30 78 32 30 20 72 65 6c |     /* |0x20 rel|
|00005030| 6f 20 32 35 36 6d 62 20 | 63 6f 64 65 20 61 74 20 |o 256mb |code at |
|00005040| 30 78 31 30 30 30 30 30 | 20 2a 2f 0a 20 20 20 20 |0x100000| */.    |
|00005050| 20 20 20 20 2e 71 75 61 | 64 20 30 78 30 30 63 30 |    .qua|d 0x00c0|
|00005060| 39 32 31 30 30 30 30 30 | 66 66 66 66 20 20 20 20 |92100000|ffff    |
|00005070| 20 20 20 20 2f 2a 20 30 | 78 32 38 20 72 65 6c 6f |    /* 0|x28 relo|
|00005080| 20 32 35 36 6d 62 20 64 | 61 74 61 20 61 74 20 30 | 256mb d|ata at 0|
|00005090| 78 31 30 30 30 30 30 20 | 2a 2f 0a 00 00 00 00 00 |x100000 |*/......|
|000050a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000050b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000050c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000050d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000050e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000050f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000051f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005200| 6d 65 6d 74 65 73 74 38 | 36 2f 6d 74 65 73 74 2e |memtest8|6/mtest.|
|00005210| 68 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |h.......|........|
|00005220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005260| 00 00 00 00 31 30 30 36 | 34 34 20 00 20 32 30 32 |....1006|44 . 202|
|00005270| 35 32 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |52 .    | 0 .    |
|00005280| 20 20 20 31 37 35 32 20 | 20 36 31 35 32 37 35 34 |   1752 | 6152754|
|00005290| 37 37 32 20 20 31 32 37 | 31 36 00 20 30 00 00 00 |772  127|16. 0...|
|000052a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000052f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005300| 00 75 73 74 61 72 20 20 | 00 63 62 72 61 64 79 00 |.ustar  |.cbrady.|
|00005310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005320| 00 00 00 00 00 00 00 00 | 00 72 6f 6f 74 00 00 00 |........|.root...|
|00005330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000053f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005400| 2f 2a 20 6d 74 65 73 74 | 2e 68 20 2d 20 4d 65 6d |/* mtest|.h - Mem|
|00005410| 54 65 73 74 2d 38 36 20 | 64 65 66 69 6e 65 73 20 |Test-86 |defines |
|00005420| 2a 2f 0a 0a 2f 2a 20 43 | 6f 70 79 72 69 67 68 74 |*/../* C|opyright|
|00005430| 20 31 39 39 35 2c 20 20 | 43 68 72 69 73 20 42 72 | 1995,  |Chris Br|
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|00005460| 79 2c 20 6d 6f 64 69 66 | 79 2c 20 61 6e 64 20 64 |y, modif|y, and d|
|00005470| 69 73 74 72 69 62 75 74 | 65 20 74 68 69 73 0a 20 |istribut|e this. |
|00005480| 2a 20 73 6f 66 74 77 61 | 72 65 20 61 6e 64 20 69 |* softwa|re and i|
|00005490| 74 73 20 64 6f 63 75 6d | 65 6e 74 61 74 69 6f 6e |ts docum|entation|
|000054a0| 20 66 6f 72 20 61 6e 79 | 20 70 75 72 70 6f 73 65 | for any| purpose|
|000054b0| 20 61 6e 64 20 77 69 74 | 68 6f 75 74 20 66 65 65 | and wit|hout fee|
|000054c0| 0a 20 2a 20 69 73 20 67 | 72 61 6e 74 65 64 20 70 |. * is g|ranted p|
|000054d0| 72 6f 76 69 64 65 64 20 | 74 68 61 74 20 74 68 65 |rovided |that the|
|000054e0| 20 61 62 6f 76 65 20 63 | 6f 70 79 72 69 67 68 74 | above c|opyright|
|000054f0| 20 6e 6f 74 69 63 65 20 | 61 70 70 65 61 72 73 20 | notice |appears |
|00005500| 69 6e 20 61 6c 6c 20 63 | 6f 70 69 65 73 2e 0a 20 |in all c|opies.. |
|00005510| 2a 20 49 74 20 69 73 20 | 70 72 6f 76 69 64 65 64 |* It is |provided|
|00005520| 20 22 61 73 20 69 73 22 | 20 77 69 74 68 6f 75 74 | "as is"| without|
|00005530| 20 65 78 70 72 65 73 73 | 20 6f 72 20 69 6d 70 6c | express| or impl|
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|00005550| 2f 20 0a 0a 23 64 65 66 | 69 6e 65 20 53 45 54 55 |/ ..#def|ine SETU|
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|00005570| 65 72 20 6f 66 20 73 65 | 74 75 70 20 73 65 63 74 |er of se|tup sect|
|00005580| 6f 72 73 20 2a 2f 0a 23 | 64 65 66 69 6e 65 20 42 |ors */.#|define B|
|00005590| 4f 4f 54 53 45 47 09 09 | 30 78 30 37 63 30 09 09 |OOTSEG..|0x07c0..|
|000055a0| 2f 2a 20 53 65 67 6d 65 | 6e 74 20 61 64 72 73 20 |/* Segme|nt adrs |
|000055b0| 66 6f 72 20 69 6e 69 74 | 61 6c 20 62 6f 6f 74 20 |for init|al boot |
|000055c0| 2a 2f 0a 23 64 65 66 69 | 6e 65 20 49 4e 49 54 53 |*/.#defi|ne INITS|
|000055d0| 45 47 09 09 30 78 39 30 | 30 30 09 09 2f 2a 20 53 |EG..0x90|00../* S|
|000055e0| 65 67 6d 65 6e 74 20 61 | 64 72 73 20 66 6f 72 20 |egment a|drs for |
|000055f0| 72 65 6c 6f 63 61 74 65 | 64 20 62 6f 6f 74 20 2a |relocate|d boot *|
|00005600| 2f 0a 23 64 65 66 69 6e | 65 20 53 45 54 55 50 53 |/.#defin|e SETUPS|
|00005610| 45 47 09 49 4e 49 54 53 | 45 47 2b 30 78 32 30 09 |EG.INITS|EG+0x20.|
|00005620| 2f 2a 20 53 65 67 6d 65 | 6e 74 20 61 64 72 73 20 |/* Segme|nt adrs |
|00005630| 66 6f 72 20 72 65 6c 6f | 63 61 74 65 64 20 73 65 |for relo|cated se|
|00005640| 74 75 70 20 2a 2f 0a 23 | 64 65 66 69 6e 65 20 54 |tup */.#|define T|
|00005650| 53 54 4c 4f 41 44 09 09 | 30 78 31 30 30 30 09 09 |STLOAD..|0x1000..|
|00005660| 2f 2a 20 53 65 67 6d 65 | 6e 74 20 61 64 72 73 20 |/* Segme|nt adrs |
|00005670| 66 6f 72 20 6c 6f 61 64 | 20 6f 66 20 74 65 73 74 |for load| of test|
|00005680| 20 2a 2f 0a 23 64 65 66 | 69 6e 65 20 54 45 53 54 | */.#def|ine TEST|
|00005690| 41 44 52 09 09 30 78 30 | 31 30 30 09 09 2f 2a 20 |ADR..0x0|100../* |
|000056a0| 46 69 6e 61 6c 20 61 64 | 72 73 20 66 6f 72 20 74 |Final ad|rs for t|
|000056b0| 68 65 20 74 65 73 74 20 | 63 6f 64 65 20 2a 2f 0a |he test |code */.|
|000056c0| 23 64 65 66 69 6e 65 20 | 54 45 53 54 53 45 47 09 |#define |TESTSEG.|
|000056d0| 09 54 45 53 54 41 44 52 | 2f 30 78 31 30 09 2f 2a |.TESTADR|/0x10./*|
|000056e0| 20 46 69 6e 61 6c 20 73 | 65 67 6d 65 6e 74 20 61 | Final s|egment a|
|000056f0| 64 72 73 20 66 6f 72 20 | 74 65 73 74 20 63 6f 64 |drs for |test cod|
|00005700| 65 20 2a 2f 0a 23 64 65 | 66 69 6e 65 20 54 53 54 |e */.#de|fine TST|
|00005710| 53 49 5a 45 09 09 30 78 | 32 30 30 30 09 09 2f 2a |SIZE..0x|2000../*|
|00005720| 20 53 69 7a 65 20 6f 66 | 20 74 68 65 20 74 65 73 | Size of| the tes|
|00005730| 74 20 63 6f 64 65 20 2a | 2f 0a 23 64 65 66 69 6e |t code *|/.#defin|
|00005740| 65 20 4b 45 52 4e 45 4c | 5f 43 53 09 30 78 31 30 |e KERNEL|_CS.0x10|
|00005750| 09 09 2f 2a 20 33 32 20 | 62 69 74 20 73 65 67 6d |../* 32 |bit segm|
|00005760| 65 6e 74 20 61 64 72 73 | 20 66 6f 72 20 63 6f 64 |ent adrs| for cod|
|00005770| 65 20 2a 2f 0a 23 64 65 | 66 69 6e 65 20 4b 45 52 |e */.#de|fine KER|
|00005780| 4e 45 4c 5f 44 53 09 30 | 78 31 38 09 09 2f 2a 20 |NEL_DS.0|x18../* |
|00005790| 33 32 20 62 69 74 20 73 | 65 67 6d 65 6e 74 20 61 |32 bit s|egment a|
|000057a0| 64 72 73 20 66 6f 72 20 | 64 61 74 61 20 2a 2f 0a |drs for |data */.|
|000057b0| 23 64 65 66 69 6e 65 20 | 53 54 41 52 54 5f 41 44 |#define |START_AD|
|000057c0| 52 09 30 78 30 65 30 30 | 09 09 2f 2a 20 53 74 61 |R.0x0e00|../* Sta|
|000057d0| 72 74 69 6e 67 20 61 64 | 72 73 20 66 6f 72 20 74 |rting ad|rs for t|
|000057e0| 65 73 74 69 6e 67 20 2a | 2f 0a 00 00 00 00 00 00 |esting *|/.......|
|000057f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005800| 6d 65 6d 74 65 73 74 38 | 36 2f 73 65 74 75 70 2e |memtest8|6/setup.|
|00005810| 53 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |S.......|........|
|00005820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005860| 00 00 00 00 31 30 30 37 | 35 35 20 00 20 32 30 32 |....1007|55 . 202|
|00005870| 35 32 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |52 .    | 0 .    |
|00005880| 20 20 20 36 30 30 36 20 | 20 36 31 35 32 37 34 36 |   6006 | 6152746|
|00005890| 35 36 33 20 20 31 32 36 | 37 34 00 20 30 00 00 00 |563  126|74. 0...|
|000058a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000058b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000058c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000058d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000058e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000058f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005900| 00 75 73 74 61 72 20 20 | 00 63 62 72 61 64 79 00 |.ustar  |.cbrady.|
|00005910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005920| 00 00 00 00 00 00 00 00 | 00 72 6f 6f 74 00 00 00 |........|.root...|
|00005930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000059a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000059b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000059c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000059d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000059e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000059f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00005a00| 21 0a 21 20 73 65 74 75 | 70 2e 73 20 69 73 20 72 |!.! setu|p.s is r|
|00005a10| 65 73 70 6f 6e 73 69 62 | 6c 65 20 66 6f 72 20 67 |esponsib|le for g|
|00005a20| 65 74 74 69 6e 67 20 74 | 68 65 20 73 79 73 74 65 |etting t|he syste|
|00005a30| 6d 20 64 61 74 61 20 66 | 72 6f 6d 20 74 68 65 20 |m data f|rom the |
|00005a40| 42 49 4f 53 2c 0a 21 20 | 61 6e 64 20 70 75 74 74 |BIOS,.! |and putt|
|00005a50| 69 6e 67 20 74 68 65 6d | 20 69 6e 74 6f 20 74 68 |ing them| into th|
|00005a60| 65 20 61 70 70 72 6f 70 | 72 69 61 74 65 20 70 6c |e approp|riate pl|
|00005a70| 61 63 65 73 20 69 6e 20 | 73 79 73 74 65 6d 20 6d |aces in |system m|
|00005a80| 65 6d 6f 72 79 2e 0a 21 | 20 62 6f 74 68 20 73 65 |emory..!| both se|
|00005a90| 74 75 70 2e 73 20 61 6e | 64 20 73 79 73 74 65 6d |tup.s an|d system|
|00005aa0| 20 68 61 73 20 62 65 65 | 6e 20 6c 6f 61 64 65 64 | has bee|n loaded|
|00005ab0| 20 62 79 20 74 68 65 20 | 62 6f 6f 74 62 6c 6f 63 | by the |bootbloc|
|00005ac0| 6b 2e 0a 21 0a 21 20 31 | 2d 4a 61 6e 2d 39 36 20 |k..!.! 1|-Jan-96 |
|00005ad0| 4d 6f 64 69 66 69 65 64 | 20 62 79 20 43 68 72 69 |Modified| by Chri|
|00005ae0| 73 20 42 72 61 64 79 20 | 66 6f 72 20 75 73 65 20 |s Brady |for use |
|00005af0| 61 73 20 61 20 62 6f 6f | 74 2f 6c 6f 61 64 65 72 |as a boo|t/loader|
|00005b00| 20 66 6f 72 20 6d 65 6d | 74 65 73 74 2d 38 36 2e | for mem|test-86.|
|00005b10| 0a 0a 23 69 6e 63 6c 75 | 64 65 20 22 6d 74 65 73 |..#inclu|de "mtes|
|00005b20| 74 2e 68 22 0a 0a 2e 67 | 6c 6f 62 6c 20 62 65 67 |t.h"...g|lobl beg|
|00005b30| 74 65 78 74 2c 20 62 65 | 67 64 61 74 61 2c 20 62 |text, be|gdata, b|
|00005b40| 65 67 62 73 73 2c 20 65 | 6e 64 74 65 78 74 2c 20 |egbss, e|ndtext, |
|00005b50| 65 6e 64 64 61 74 61 2c | 20 65 6e 64 62 73 73 0a |enddata,| endbss.|
|00005b60| 2e 74 65 78 74 0a 62 65 | 67 74 65 78 74 3a 0a 2e |.text.be|gtext:..|
|00005b70| 64 61 74 61 0a 62 65 67 | 64 61 74 61 3a 0a 2e 62 |data.beg|data:..b|
|00005b80| 73 73 0a 62 65 67 62 73 | 73 3a 0a 2e 74 65 78 74 |ss.begbs|s:..text|
|00005b90| 0a 0a 65 6e 74 72 79 20 | 73 74 61 72 74 0a 73 74 |..entry |start.st|
|00005ba0| 61 72 74 3a 0a 0a 21 20 | 6f 6b 2c 20 74 68 65 20 |art:..! |ok, the |
|00005bb0| 72 65 61 64 20 77 65 6e | 74 20 77 65 6c 6c 20 73 |read wen|t well s|
|00005bc0| 6f 20 77 65 20 67 65 74 | 20 63 75 72 72 65 6e 74 |o we get| current|
|00005bd0| 20 63 75 72 73 6f 72 20 | 70 6f 73 69 74 69 6f 6e | cursor |position|
|00005be0| 20 61 6e 64 20 73 61 76 | 65 20 69 74 20 66 6f 72 | and sav|e it for|
|00005bf0| 0a 21 20 70 6f 73 74 65 | 72 69 74 79 2e 0a 0a 09 |.! poste|rity....|
|00005c00| 6d 6f 76 09 61 78 2c 23 | 49 4e 49 54 53 45 47 09 |mov.ax,#|INITSEG.|
|00005c10| 21 20 74 68 69 73 20 69 | 73 20 64 6f 6e 65 20 69 |! this i|s done i|
|00005c20| 6e 20 62 6f 6f 74 73 65 | 63 74 20 61 6c 72 65 61 |n bootse|ct alrea|
|00005c30| 64 79 2c 20 62 75 74 2e | 2e 2e 0a 09 6d 6f 76 09 |dy, but.|....mov.|
|00005c40| 64 73 2c 61 78 0a 0a 21 | 20 47 65 74 20 6d 65 6d |ds,ax..!| Get mem|
|00005c50| 6f 72 79 20 73 69 7a 65 | 20 28 65 78 74 65 6e 64 |ory size| (extend|
|00005c60| 65 64 20 6d 65 6d 2c 20 | 6b 42 29 0a 0a 20 20 20 |ed mem, |kB)..   |
|00005c70| 20 20 20 20 20 6d 6f 76 | 20 20 20 20 20 61 68 2c |     mov|     ah,|
|00005c80| 23 30 78 38 38 0a 20 20 | 20 20 20 20 20 20 69 6e |#0x88.  |      in|
|00005c90| 74 20 20 20 20 20 30 78 | 31 35 0a 20 20 20 20 20 |t     0x|15.     |
|00005ca0| 20 20 20 6d 6f 76 20 20 | 20 20 20 5b 30 5d 2c 61 |   mov  |   [0],a|
|00005cb0| 78 0a 0a 21 20 6e 6f 77 | 20 77 65 20 77 61 6e 74 |x..! now| we want|
|00005cc0| 20 74 6f 20 6d 6f 76 65 | 20 74 6f 20 70 72 6f 74 | to move| to prot|
|00005cd0| 65 63 74 65 64 20 6d 6f | 64 65 20 2e 2e 2e 0a 0a |ected mo|de .....|
|00005ce0| 09 63 6c 69 09 09 09 21 | 20 6e 6f 20 69 6e 74 65 |.cli...!| no inte|
|00005cf0| 72 72 75 70 74 73 20 61 | 6c 6c 6f 77 65 64 20 21 |rrupts a|llowed !|
|00005d00| 0a 09 6d 6f 76 09 61 6c | 2c 23 30 78 38 30 09 21 |..mov.al|,#0x80.!|
|00005d10| 20 64 69 73 61 62 6c 65 | 20 4e 4d 49 20 66 6f 72 | disable| NMI for|
|00005d20| 20 74 68 65 20 62 6f 6f | 74 75 70 20 73 65 71 75 | the boo|tup sequ|
|00005d30| 65 6e 63 65 0a 09 6f 75 | 74 09 23 30 78 37 30 2c |ence..ou|t.#0x70,|
|00005d40| 61 6c 0a 0a 21 20 66 69 | 72 73 74 20 77 65 20 6d |al..! fi|rst we m|
|00005d50| 6f 76 65 20 74 68 65 20 | 73 79 73 74 65 6d 20 74 |ove the |system t|
|00005d60| 6f 20 69 74 73 20 72 69 | 67 68 74 66 75 6c 20 70 |o its ri|ghtful p|
|00005d70| 6c 61 63 65 0a 0a 09 6d | 6f 76 09 61 78 2c 23 54 |lace...m|ov.ax,#T|
|00005d80| 45 53 54 53 45 47 09 21 | 20 73 74 61 72 74 20 6f |ESTSEG.!| start o|
|00005d90| 66 20 64 65 73 74 69 6e | 61 74 69 6f 6e 20 73 65 |f destin|ation se|
|00005da0| 67 6d 65 6e 74 0a 09 6d | 6f 76 09 62 78 2c 23 54 |gment..m|ov.bx,#T|
|00005db0| 53 54 4c 4f 41 44 09 21 | 20 73 74 61 72 74 20 6f |STLOAD.!| start o|
|00005dc0| 66 20 73 6f 75 72 63 65 | 20 73 65 67 6d 65 6e 74 |f source| segment|
|00005dd0| 0a 09 63 6c 64 09 09 09 | 21 20 27 64 69 72 65 63 |..cld...|! 'direc|
|00005de0| 74 69 6f 6e 27 3d 30 2c | 20 6d 6f 76 73 20 6d 6f |tion'=0,| movs mo|
|00005df0| 76 65 73 20 66 6f 72 77 | 61 72 64 0a 64 6f 5f 6d |ves forw|ard.do_m|
|00005e00| 6f 76 65 3a 0a 09 6d 6f | 76 09 65 73 2c 61 78 09 |ove:..mo|v.es,ax.|
|00005e10| 09 21 20 64 65 73 74 69 | 6e 61 74 69 6f 6e 20 73 |.! desti|nation s|
|00005e20| 65 67 6d 65 6e 74 0a 09 | 61 64 64 09 61 78 2c 23 |egment..|add.ax,#|
|00005e30| 30 78 31 30 30 0a 09 63 | 6d 70 09 61 78 2c 23 54 |0x100..c|mp.ax,#T|
|00005e40| 45 53 54 53 45 47 2b 54 | 53 54 53 49 5a 45 0a 09 |ESTSEG+T|STSIZE..|
|00005e50| 6a 7a 09 65 6e 64 5f 6d | 6f 76 65 0a 09 6d 6f 76 |jz.end_m|ove..mov|
|00005e60| 09 64 73 2c 62 78 09 09 | 21 20 73 6f 75 72 63 65 |.ds,bx..|! source|
|00005e70| 20 73 65 67 6d 65 6e 74 | 0a 09 61 64 64 09 62 78 | segment|..add.bx|
|00005e80| 2c 23 30 78 31 30 30 0a | 09 73 75 62 09 64 69 2c |,#0x100.|.sub.di,|
|00005e90| 64 69 0a 09 73 75 62 09 | 73 69 2c 73 69 0a 09 6d |di..sub.|si,si..m|
|00005ea0| 6f 76 20 09 63 78 2c 23 | 30 78 38 30 30 0a 09 72 |ov .cx,#|0x800..r|
|00005eb0| 65 70 0a 09 6d 6f 76 73 | 77 0a 09 6a 6d 70 09 64 |ep..movs|w..jmp.d|
|00005ec0| 6f 5f 6d 6f 76 65 0a 0a | 21 20 74 68 65 6e 20 77 |o_move..|! then w|
|00005ed0| 65 20 6c 6f 61 64 20 74 | 68 65 20 73 65 67 6d 65 |e load t|he segme|
|00005ee0| 6e 74 20 64 65 73 63 72 | 69 70 74 6f 72 73 0a 0a |nt descr|iptors..|
|00005ef0| 65 6e 64 5f 6d 6f 76 65 | 3a 0a 09 70 75 73 68 09 |end_move|:..push.|
|00005f00| 63 73 0a 09 70 6f 70 09 | 64 73 0a 09 6c 69 64 74 |cs..pop.|ds..lidt|
|00005f10| 09 69 64 74 5f 34 38 09 | 09 21 20 6c 6f 61 64 20 |.idt_48.|.! load |
|00005f20| 69 64 74 20 77 69 74 68 | 20 30 2c 30 0a 09 6c 67 |idt with| 0,0..lg|
|00005f30| 64 74 09 67 64 74 5f 34 | 38 09 09 21 20 6c 6f 61 |dt.gdt_4|8..! loa|
|00005f40| 64 20 67 64 74 20 77 69 | 74 68 20 77 68 61 74 65 |d gdt wi|th whate|
|00005f50| 76 65 72 20 61 70 70 72 | 6f 70 72 69 61 74 65 0a |ver appr|opriate.|
|00005f60| 0a 21 20 74 68 61 74 20 | 77 61 73 20 70 61 69 6e |.! that |was pain|
|00005f70| 6c 65 73 73 2c 20 6e 6f | 77 20 77 65 20 65 6e 61 |less, no|w we ena|
|00005f80| 62 6c 65 20 41 32 30 0a | 0a 09 63 61 6c 6c 20 20 |ble A20.|..call  |
|00005f90| 20 20 65 6d 70 74 79 5f | 38 30 34 32 0a 09 6d 6f |  empty_|8042..mo|
|00005fa0| 76 09 61 6c 2c 23 30 78 | 44 31 09 09 21 20 63 6f |v.al,#0x|D1..! co|
|00005fb0| 6d 6d 61 6e 64 20 77 72 | 69 74 65 0a 09 6f 75 74 |mmand wr|ite..out|
|00005fc0| 09 23 30 78 36 34 2c 61 | 6c 0a 09 63 61 6c 6c 20 |.#0x64,a|l..call |
|00005fd0| 20 20 20 65 6d 70 74 79 | 5f 38 30 34 32 0a 09 6d |   empty|_8042..m|
|00005fe0| 6f 76 09 61 6c 2c 23 30 | 78 44 46 09 09 21 20 41 |ov.al,#0|xDF..! A|
|00005ff0| 32 30 20 6f 6e 0a 09 6f | 75 74 09 23 30 78 36 30 |20 on..o|ut.#0x60|
|00006000| 2c 61 6c 0a 09 63 61 6c | 6c 20 20 20 20 65 6d 70 |,al..cal|l    emp|
|00006010| 74 79 5f 38 30 34 32 0a | 0a 21 20 4e 6f 74 65 20 |ty_8042.|.! Note |
|00006020| 74 68 61 74 20 74 68 65 | 20 73 68 6f 72 74 20 6a |that the| short j|
|00006030| 75 6d 70 20 69 73 6e 27 | 74 20 73 74 72 69 63 74 |ump isn'|t strict|
|00006040| 6c 79 20 6e 65 65 64 65 | 64 2c 20 61 6c 74 68 6f |ly neede|d, altho|
|00006050| 75 67 68 74 20 74 68 65 | 72 65 20 61 72 65 0a 21 |ught the|re are.!|
|00006060| 20 72 65 61 73 6f 6e 73 | 20 77 68 79 20 69 74 20 | reasons| why it |
|00006070| 6d 69 67 68 74 20 62 65 | 20 61 20 67 6f 6f 64 20 |might be| a good |
|00006080| 69 64 65 61 2e 20 49 74 | 20 77 6f 6e 27 74 20 68 |idea. It| won't h|
|00006090| 75 72 74 20 69 6e 20 61 | 6e 79 20 63 61 73 65 2e |urt in a|ny case.|
|000060a0| 0a 21 0a 09 6d 6f 76 09 | 61 78 2c 23 30 78 30 30 |.!..mov.|ax,#0x00|
|000060b0| 30 31 09 21 20 70 72 6f | 74 65 63 74 65 64 20 6d |01.! pro|tected m|
|000060c0| 6f 64 65 20 28 50 45 29 | 20 62 69 74 0a 09 6c 6d |ode (PE)| bit..lm|
|000060d0| 73 77 09 61 78 09 09 21 | 20 54 68 69 73 20 69 73 |sw.ax..!| This is|
|000060e0| 20 69 74 21 0a 09 6a 6d | 70 09 66 6c 75 73 68 5f | it!..jm|p.flush_|
|000060f0| 69 6e 73 74 72 0a 66 6c | 75 73 68 5f 69 6e 73 74 |instr.fl|ush_inst|
|00006100| 72 3a 0a 09 6d 6f 76 09 | 61 78 2c 23 4b 45 52 4e |r:..mov.|ax,#KERN|
|00006110| 45 4c 5f 44 53 0a 09 6d | 6f 76 09 64 73 2c 61 78 |EL_DS..m|ov.ds,ax|
|00006120| 0a 09 6d 6f 76 09 73 73 | 2c 61 78 0a 09 6d 6f 76 |..mov.ss|,ax..mov|
|00006130| 09 61 78 2c 23 30 78 30 | 37 32 30 0a 09 6d 6f 76 |.ax,#0x0|720..mov|
|00006140| 09 65 62 78 2c 23 30 78 | 62 38 30 30 30 0a 09 6d |.ebx,#0x|b8000..m|
|00006150| 6f 76 09 65 63 78 2c 23 | 30 78 63 30 30 30 30 0a |ov.ecx,#|0xc0000.|
|00006160| 63 6c 72 6c 70 3a 0a 09 | 6d 6f 76 09 28 65 62 78 |clrlp:..|mov.(ebx|
|00006170| 29 2c 61 78 0a 09 69 6e | 63 09 65 62 78 0a 09 69 |),ax..in|c.ebx..i|
|00006180| 6e 63 09 65 62 78 0a 09 | 63 6d 70 09 65 62 78 2c |nc.ebx..|cmp.ebx,|
|00006190| 65 63 78 0a 09 6a 6e 7a | 09 63 6c 72 6c 70 0a 0a |ecx..jnz|.clrlp..|
|000061a0| 09 6a 6d 70 69 09 54 45 | 53 54 41 44 52 2c 4b 45 |.jmpi.TE|STADR,KE|
|000061b0| 52 4e 45 4c 5f 43 53 09 | 21 20 6a 6d 70 20 6f 66 |RNEL_CS.|! jmp of|
|000061c0| 66 73 65 74 20 32 30 30 | 30 20 6f 66 20 73 65 67 |fset 200|0 of seg|
|000061d0| 6d 65 6e 74 20 30 78 31 | 30 20 28 63 73 29 0a 0a |ment 0x1|0 (cs)..|
|000061e0| 21 20 54 68 69 73 20 72 | 6f 75 74 69 6e 65 20 63 |! This r|outine c|
|000061f0| 68 65 63 6b 73 20 74 68 | 61 74 20 74 68 65 20 6b |hecks th|at the k|
|00006200| 65 79 62 6f 61 72 64 20 | 63 6f 6d 6d 61 6e 64 20 |eyboard |command |
|00006210| 71 75 65 75 65 20 69 73 | 20 65 6d 70 74 79 0a 21 |queue is| empty.!|
|00006220| 20 28 61 66 74 65 72 20 | 65 6d 70 74 79 69 6e 67 | (after |emptying|
|00006230| 20 74 68 65 20 6f 75 74 | 70 75 74 20 62 75 66 66 | the out|put buff|
|00006240| 65 72 73 29 0a 21 0a 21 | 20 4e 6f 20 74 69 6d 65 |ers).!.!| No time|
|00006250| 6f 75 74 20 69 73 20 75 | 73 65 64 20 2d 20 69 66 |out is u|sed - if|
|00006260| 20 74 68 69 73 20 68 61 | 6e 67 73 20 74 68 65 72 | this ha|ngs ther|
|00006270| 65 20 69 73 20 73 6f 6d | 65 74 68 69 6e 67 20 77 |e is som|ething w|
|00006280| 72 6f 6e 67 20 77 69 74 | 68 0a 21 20 74 68 65 20 |rong wit|h.! the |
|00006290| 6d 61 63 68 69 6e 65 2c | 20 61 6e 64 20 77 65 20 |machine,| and we |
|000062a0| 70 72 6f 62 61 62 6c 79 | 20 63 6f 75 6c 64 6e 27 |probably| couldn'|
|000062b0| 74 20 70 72 6f 63 65 65 | 64 20 61 6e 79 77 61 79 |t procee|d anyway|
|000062c0| 2e 0a 65 6d 70 74 79 5f | 38 30 34 32 3a 0a 09 63 |..empty_|8042:..c|
|000062d0| 61 6c 6c 09 64 65 6c 61 | 79 0a 09 69 6e 09 61 6c |all.dela|y..in.al|
|000062e0| 2c 23 30 78 36 34 09 21 | 20 38 30 34 32 20 73 74 |,#0x64.!| 8042 st|
|000062f0| 61 74 75 73 20 70 6f 72 | 74 0a 09 74 65 73 74 09 |atus por|t..test.|
|00006300| 61 6c 2c 23 31 09 09 21 | 20 6f 75 74 70 75 74 20 |al,#1..!| output |
|00006310| 62 75 66 66 65 72 3f 0a | 09 6a 7a 09 6e 6f 5f 6f |buffer?.|.jz.no_o|
|00006320| 75 74 70 75 74 0a 09 63 | 61 6c 6c 09 64 65 6c 61 |utput..c|all.dela|
|00006330| 79 0a 09 69 6e 09 61 6c | 2c 23 30 78 36 30 09 21 |y..in.al|,#0x60.!|
|00006340| 20 72 65 61 64 20 69 74 | 0a 09 6a 6d 70 09 65 6d | read it|..jmp.em|
|00006350| 70 74 79 5f 38 30 34 32 | 0a 6e 6f 5f 6f 75 74 70 |pty_8042|.no_outp|
|00006360| 75 74 3a 0a 09 74 65 73 | 74 09 61 6c 2c 23 32 09 |ut:..tes|t.al,#2.|
|00006370| 09 21 20 69 73 20 69 6e | 70 75 74 20 62 75 66 66 |.! is in|put buff|
|00006380| 65 72 20 66 75 6c 6c 3f | 0a 09 6a 6e 7a 09 65 6d |er full?|..jnz.em|
|00006390| 70 74 79 5f 38 30 34 32 | 09 21 20 79 65 73 20 2d |pty_8042|.! yes -|
|000063a0| 20 6c 6f 6f 70 0a 09 72 | 65 74 0a 21 0a 21 20 44 | loop..r|et.!.! D|
|000063b0| 65 6c 61 79 20 69 73 20 | 6e 65 65 64 65 64 20 61 |elay is |needed a|
|000063c0| 66 74 65 72 20 64 6f 69 | 6e 67 20 69 2f 6f 0a 21 |fter doi|ng i/o.!|
|000063d0| 0a 64 65 6c 61 79 3a 0a | 09 2e 77 6f 72 64 09 30 |.delay:.|..word.0|
|000063e0| 78 30 30 65 62 09 09 09 | 21 20 6a 6d 70 20 24 2b |x00eb...|! jmp $+|
|000063f0| 32 0a 09 72 65 74 0a 0a | 67 64 74 3a 0a 09 2e 77 |2..ret..|gdt:...w|
+--------+-------------------------+-------------------------+--------+--------+
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