| / BBS in a Box 5
/ BBS in a Box -Volume V (BBS in a Box) (April 1992).iso / Files / MacTechNotes / TN.101.150 / TN.106.VCBs and Drive #s / TN.106.VCBs and Drive #s.rsrc
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| MacOS Resource Fork | 1991-08-03 | 1.2 KB | [DDf4/DDAP] |
MacOS 8.1
|
Win98
|
DOS
browse contents |
view JSON data
|
view as text| Confidence | Program | Detection | Match Type | Support |
|---|---|---|---|---|
| 100% | dexvert | MacOS Resource Fork (archive/rsrc) | magic | Supported |
| 10% | dexvert | Jesper Olsen Module (music/jesperOlsen) | magic | Supported |
| 1% | dexvert | BeOS Resource Data (archive/beOSResourceData) | ext | Unsupported |
| 1% | dexvert | AppleSingle (archive/appleSingle) | fallback | Supported |
| 0% | dexvert | TTComp Archive (archive/ttcomp) | fallback | Supported |
| 100% | file | AppleDouble encoded Macintosh file | default | |
| 99% | file | data | default | |
| 66% | TrID | Mac AppleDouble encoded | default | |
| 33% | TrID | TTComp archive compressed (bin-2K) | default (weak) | |
| 100% | siegfried | fmt/503 AppleDouble Resource Fork (2) | default | |
| 100% | lsar | AppleSingle | default |
| id metadata | |
|---|---|
| key | value |
| macFileType | [DDf4] |
| macFileCreator | [DDAP] |
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 05 16 07 00 02 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 02 00 00 00 09 00 00 |........|........|
|00000020| 00 32 00 00 00 20 00 00 | 00 02 00 00 00 52 00 00 |.2... ..|.....R..|
|00000030| 04 4c 44 44 66 34 44 44 | 41 50 01 00 00 00 00 00 |.LDDf4DD|AP......|
|00000040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 01 00 00 00 | 03 e3 00 00 02 e3 00 00 |........|........|
|00000060| 00 69 09 22 01 0f 53 79 | 73 74 65 6d 20 4f 70 65 |.i."..Sy|stem Ope|
|00000070| 72 61 74 6f 72 61 4c 6f | 67 67 65 72 2e 2e 2e 00 |ratoraLo|gger....|
|00000080| 00 00 18 54 4e 2e 31 30 | 36 2e 56 43 42 73 20 61 |...TN.10|6.VCBs a|
|00000090| 6e 64 20 44 72 69 76 65 | 20 23 73 73 02 00 00 00 |nd Drive| #ss....|
|000000a0| 44 44 00 00 44 44 66 34 | 44 44 41 50 01 00 00 28 |DD..DDf4|DDAP...(|
|000000b0| 00 c0 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 a4 bf ac b6 | 00 00 0b b2 00 00 04 4c |........|.......L|
|000000d0| 65 72 4e 61 6d 65 57 20 | 41 73 6d 35 6b 20 33 2e |erNameW |Asm5k 3.|
|000000e0| 32 2e 31 32 2e 31 00 00 | 00 00 00 00 02 0f 5b 08 |2.12.1..|......[.|
|000000f0| 1f 02 19 54 4e 2e 32 32 | 35 2e 55 73 69 6e 67 20 |...TN.22|5.Using |
|00000100| 52 65 67 69 73 74 65 72 | 4e 61 6d 65 57 20 41 73 |Register|NameW As|
|00000110| 6d 35 00 00 0e 00 43 6f | 6e 74 72 6f 6c 20 50 61 |m5....Co|ntrol Pa|
|00000120| 6e 65 6c 00 00 00 00 0a | 00 44 65 73 6b 43 61 6c |nel.....|.DeskCal|
|00000130| 63 aa 00 00 00 00 09 00 | 44 65 73 6b 43 6f 00 aa |c.......|DeskCo..|
|00000140| 00 00 00 00 0a 00 44 65 | 73 6b 44 72 61 77 aa 00 |......De|skDraw..|
|00000150| 00 00 00 00 01 db 54 4e | 2e 31 30 36 2e 56 43 42 |......TN|.106.VCB|
|00000160| 73 20 61 6e 64 20 44 72 | 69 76 65 20 23 73 20 2d |s and Dr|ive #s -|
|00000170| 20 54 68 65 20 74 6f 70 | 20 6f 66 20 70 61 67 65 | The top| of page|
|00000180| 20 49 56 2d 31 37 38 20 | 69 6e 20 54 68 65 20 46 | IV-178 |in The F|
|00000190| 69 6c 65 20 4d 61 6e 61 | 67 65 72 20 63 68 61 70 |ile Mana|ger chap|
|000001a0| 74 65 72 20 6f 66 20 49 | 6e 73 69 64 65 20 4d 61 |ter of I|nside Ma|
|000001b0| 63 69 6e 74 6f 73 68 20 | 69 6e 20 61 74 74 65 6d |cintosh |in attem|
|000001c0| 70 74 73 20 74 6f 20 65 | 78 70 6c 61 69 6e 20 74 |pts to e|xplain t|
|000001d0| 68 65 20 62 65 68 61 76 | 69 6f 72 20 6f 66 20 74 |he behav|ior of t|
|000001e0| 77 6f 20 66 69 65 6c 64 | 73 20 69 6e 20 61 20 76 |wo field|s in a v|
|000001f0| 6f 6c 75 6d 65 20 63 6f | 6e 74 72 6f 6c 20 62 6c |olume co|ntrol bl|
|00000200| 6f 63 6b 20 77 68 65 6e | 20 74 68 65 20 63 6f 72 |ock when| the cor|
|00000210| 72 65 73 70 6f 6e 64 69 | 6e 67 20 64 69 73 6b 20 |respondi|ng disk |
|00000220| 69 73 20 6f 66 66 6c 69 | 6e 65 20 6f 72 20 65 6a |is offli|ne or ej|
|00000230| 65 63 74 65 64 2e 20 44 | 75 65 20 74 6f 20 74 68 |ected. D|ue to th|
|00000240| 65 20 66 61 63 74 20 74 | 68 61 74 20 61 20 6c 69 |e fact t|hat a li|
|00000250| 74 74 6c 65 20 62 69 74 | 20 69 73 20 6c 65 66 74 |ttle bit| is left|
|00000260| 20 75 6e 73 61 69 64 2c | 20 74 68 69 73 20 70 61 | unsaid,| this pa|
|00000270| 72 61 67 72 61 70 68 20 | 69 73 20 72 61 74 68 65 |ragraph |is rathe|
|00000280| 72 20 6d 69 73 6c 65 61 | 64 69 6e 67 2e 20 54 68 |r mislea|ding. Th|
|00000290| 65 20 74 77 6f 20 66 69 | 65 6c 64 73 20 69 6e 20 |e two fi|elds in |
|000002a0| 71 75 65 73 74 69 6f 6e | 20 61 72 65 20 76 63 62 |question| are vcb|
|000002b0| 44 72 76 4e 75 6d 20 61 | 6e 64 20 76 63 62 44 52 |DrvNum a|nd vcbDR|
|000002c0| 65 66 4e 75 6d 20 28 72 | 65 66 65 72 72 65 64 20 |efNum (r|eferred |
|000002d0| 74 6f 20 61 73 20 69 6f | 56 44 72 76 49 6e 66 6f |to as io|VDrvInfo|
|000002e0| 20 61 6e 64 20 69 6f 56 | 44 52 65 66 4e 75 6d 20 | and ioV|DRefNum |
|000002f0| 69 6e 20 43 20 61 6e 64 | 20 50 61 73 63 61 6c 29 |in C and| Pascal)|
|00000300| 2e 20 50 42 48 47 65 74 | 56 49 6e 66 6f 20 63 61 |. PBHGet|VInfo ca|
|00000310| 6e 20 62 65 20 75 73 65 | 64 20 74 6f 20 61 63 63 |n be use|d to acc|
|00000320| 65 73 73 20 74 68 65 73 | 65 20 66 69 65 6c 64 73 |ess thes|e fields|
|00000330| 2e 00 00 01 00 ff 54 4e | 2e 31 30 36 2e 56 43 42 |......TN|.106.VCB|
|00000340| 73 20 61 6e 64 20 44 72 | 69 76 65 20 23 73 20 2d |s and Dr|ive #s -|
|00000350| 20 54 68 65 20 74 6f 70 | 20 6f 66 20 70 61 67 65 | The top| of page|
|00000360| 20 49 56 2d 31 37 38 20 | 69 6e 20 54 68 65 20 46 | IV-178 |in The F|
|00000370| 69 6c 65 20 4d 61 6e 61 | 67 65 72 20 63 68 61 70 |ile Mana|ger chap|
|00000380| 74 65 72 20 6f 66 20 49 | 6e 73 69 64 65 20 4d 61 |ter of I|nside Ma|
|00000390| 63 69 6e 74 6f 73 68 20 | 69 6e 20 61 74 74 65 6d |cintosh |in attem|
|000003a0| 70 74 73 20 74 6f 20 65 | 78 70 6c 61 69 6e 20 74 |pts to e|xplain t|
|000003b0| 68 65 20 62 65 68 61 76 | 69 6f 72 20 6f 66 20 74 |he behav|ior of t|
|000003c0| 77 6f 20 66 69 65 6c 64 | 73 20 69 6e 20 61 20 76 |wo field|s in a v|
|000003d0| 6f 6c 75 6d 65 20 63 6f | 6e 74 72 6f 6c 20 62 6c |olume co|ntrol bl|
|000003e0| 6f 63 6b 20 77 68 65 6e | 20 74 68 65 20 63 6f 72 |ock when| the cor|
|000003f0| 72 65 73 70 6f 6e 64 69 | 6e 67 20 64 69 73 6b 20 |respondi|ng disk |
|00000400| 69 73 20 6f 66 66 6c 69 | 6e 65 20 6f 72 65 6a 65 |is offli|ne oreje|
|00000410| 63 74 65 64 2e 20 44 75 | 65 20 74 6f 20 74 68 65 |cted. Du|e to the|
|00000420| 20 66 61 63 74 20 74 68 | 61 74 20 61 20 6c 69 74 | fact th|at a lit|
|00000430| 74 6c 65 20 62 00 00 01 | 00 00 00 03 e3 00 00 02 |tle b...|........|
|00000440| e3 00 00 00 69 00 65 de | 74 07 b8 00 00 00 1c 00 |....i.e.|t.......|
|00000450| 46 00 01 53 69 74 43 00 | 00 00 12 46 43 4d 54 00 |F..SitC.|...FCMT.|
|00000460| 00 00 1e 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000470| 00 00 11 00 00 01 df 00 | 66 19 54 10 4c 6f 6e 67 |........|f.T.Long|
|00000480| 20 44 65 73 63 72 69 70 | 74 69 6f 6e 11 42 72 69 | Descrip|tion.Bri|
|00000490| 65 66 20 44 65 73 63 72 | 69 70 74 69 6f 6e |ef Descr|iption |
+--------+-------------------------+-------------------------+--------+--------+