New Perspectives on Computer Concepts (3rd Edition)

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PGP Key Ring | 1997-10-08 | 934 b

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MacOS 8.1 |

Win98 |

DOS

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This file was processed as: PGP Key Ring (other/pgpKeyRing).
This format is not currently supported by dexvert.

Confidence	Program	Detection	Match Type	Support
`1%`	dexvert	PGP Key Ring `(other/pgpKeyRing)`	magic	Unsupported
`100%`	file	OpenPGP Public Key Version 2	default (weak)
`99%`	file	data	default
`100%`	xdgMime	image/x-tga	default

hex view

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 9a 01 01 00 33 02 00 00 | 42 49 4f 53 0a 0a 42 49 |....3...|BIOS..BI|
|00000010| 4f 53 20 28 42 61 73 69 | 63 20 49 6e 70 75 74 20 |OS (Basi|c Input |
|00000020| 4f 75 74 70 75 74 20 53 | 79 73 74 65 6d 29 20 69 |Output S|ystem) i|
|00000030| 73 20 61 20 73 65 72 69 | 65 73 20 6f 66 20 72 6f |s a seri|es of ro|
|00000040| 75 74 69 6e 65 73 20 74 | 68 61 74 20 73 75 70 70 |utines t|hat supp|
|00000050| 6f 72 74 20 74 68 65 20 | 74 72 61 6e 73 66 65 72 |ort the |transfer|
|00000060| 20 6f 66 20 64 61 74 61 | 20 62 65 74 77 65 65 6e | of data| between|
|00000070| 20 74 68 65 20 65 6c 65 | 6d 65 6e 74 73 20 6f 66 | the ele|ments of|
|00000080| 20 61 20 63 6f 6d 70 75 | 74 65 72 20 73 79 73 74 | a compu|ter syst|
|00000090| 65 6d 2e 20 20 4f 6e 20 | 49 42 4d 20 63 6f 6d 70 |em.  On |IBM comp|
|000000a0| 61 74 69 62 6c 65 20 63 | 6f 6d 70 75 74 65 72 73 |atible c|omputers|
|000000b0| 2c 20 74 68 65 20 42 49 | 4f 53 20 69 73 20 74 79 |, the BI|OS is ty|
|000000c0| 70 69 63 61 6c 6c 79 20 | 73 74 6f 72 65 64 20 69 |pically |stored i|
|000000d0| 6e 20 52 4f 4d 20 28 52 | 65 61 64 20 4f 6e 6c 79 |n ROM (R|ead Only|
|000000e0| 20 4d 65 6d 6f 72 79 29 | 20 63 68 69 70 73 2e 0a | Memory)| chips..|
|000000f0| 0a 54 77 6f 20 6f 66 20 | 74 68 65 20 6d 61 6a 6f |.Two of |the majo|
|00000100| 72 20 6d 61 6e 75 66 61 | 63 74 75 72 65 72 73 20 |r manufa|cturers |
|00000110| 6f 66 20 49 42 4d 20 63 | 6f 6d 70 61 74 69 62 6c |of IBM c|ompatibl|
|00000120| 65 20 42 49 4f 53 20 63 | 68 69 70 73 20 61 72 65 |e BIOS c|hips are|
|00000130| 20 41 4d 49 20 61 6e 64 | 20 50 68 6f 65 6e 69 78 | AMI and| Phoenix|
|00000140| 2e 20 20 0a 0a 53 6f 6d | 65 20 63 6f 6d 70 75 74 |.  ..Som|e comput|
|00000150| 65 72 73 20 66 65 61 74 | 75 72 65 20 61 20 66 6c |ers feat|ure a fl|
|00000160| 61 73 68 20 42 49 4f 53 | 20 69 6e 73 74 65 61 64 |ash BIOS| instead|
|00000170| 20 6f 66 20 61 20 73 74 | 61 6e 64 61 72 64 20 52 | of a st|andard R|
|00000180| 4f 4d 20 42 49 4f 53 2e | 20 20 54 68 65 20 61 64 |OM BIOS.|  The ad|
|00000190| 76 61 6e 74 61 67 65 20 | 6f 66 20 61 20 66 6c 61 |vantage |of a fla|
|000001a0| 73 68 20 42 49 4f 53 20 | 69 73 20 74 68 61 74 20 |sh BIOS |is that |
|000001b0| 74 68 65 20 72 6f 75 74 | 69 6e 65 73 20 73 74 6f |the rout|ines sto|
|000001c0| 72 65 64 20 69 6e 20 74 | 68 65 20 66 6c 61 73 68 |red in t|he flash|
|000001d0| 20 42 49 4f 53 20 63 68 | 69 70 73 20 63 61 6e 20 | BIOS ch|ips can |
|000001e0| 62 65 20 75 70 64 61 74 | 65 64 20 75 73 69 6e 67 |be updat|ed using|
|000001f0| 20 61 20 63 6f 6d 70 75 | 74 65 72 20 70 72 6f 67 | a compu|ter prog|
|00000200| 72 61 6d 2c 20 77 69 74 | 68 6f 75 74 20 74 68 65 |ram, wit|hout the|
|00000210| 20 6e 65 65 64 20 74 6f | 20 70 68 79 73 69 63 61 | need to| physica|
|00000220| 6c 6c 79 20 72 65 70 6c | 61 63 65 20 74 68 65 20 |lly repl|ace the |
|00000230| 52 4f 4d 20 63 68 69 70 | 73 2e 0a 00 66 01 00 00 |ROM chip|s...f...|
|00000240| 05 00 03 00 08 00 01 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000250| 00 00 01 00 01 00 04 00 | 00 00 00 00 00 40 00 00 |........|.....@..|
|00000260| 00 00 02 00 05 00 06 00 | 00 00 00 00 00 40 00 00 |........|.....@..|
|00000270| 00 00 03 00 0b 00 4c 01 | 00 00 00 00 00 40 00 00 |......L.|.....@..|
|00000280| 00 00 02 00 57 01 0a 00 | 00 00 00 00 00 40 00 00 |....W...|.....@..|
|00000290| 00 00 03 00 61 01 d3 00 | 00 00 00 00 00 40 00 00 |....a...|.....@..|
|000002a0| 00 00 e8 fe 00 00 00 00 | 00 00 bc 02 00 00 00 00 |........|........|
|000002b0| 00 00 02 22 41 72 69 61 | 6c 00 00 00 00 00 00 00 |..."Aria|l.......|
|000002c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002d0| 00 00 00 00 38 ff 00 00 | 00 00 00 00 bc 02 00 00 |....8...|........|
|000002e0| 00 00 00 00 02 22 41 72 | 69 61 6c 00 00 00 00 00 |....."Ar|ial.....|
|000002f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000300| 00 00 00 00 00 00 38 ff | 00 00 00 00 00 00 90 01 |......8.|........|
|00000310| 00 00 00 00 00 00 02 22 | 41 72 69 61 6c 00 00 00 |......."|Arial...|
|00000320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000330| 00 00 00 00 00 00 00 00 | 01 00 01 00 05 00 01 00 |........|........|
|00000340| 06 00 06 00 01 00 07 00 | e8 00 01 00 e9 00 e9 00 |........|........|
|00000350| 01 00 ea 00 3c 01 01 00 | 3d 01 3d 01 01 00 3e 01 |....<...|=.=...>.|
|00000360| 33 02 01 00 34 02 34 02 | 00 00 00 00 00 00 00 00 |3...4.4.|........|
|00000370| 00 00 00 00 64 00 20 00 | 14 00 00 00 01 6e 04 01 |....d. .|.....n..|
|00000380| dc 08 01 4a 0d 01 b8 11 | 01 26 16 01 94 1a 01 02 |...J....|.&......|
|00000390| 1f 01 70 23 01 de 27 01 | 4c 2c 01 ba 30 01 28 35 |..p#..'.|L,..0.(5|
|000003a0| 01 96 39 01 04 3e       |                         |..9..>  |        |
+--------+-------------------------+-------------------------+--------+--------+