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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 1b 46 72 61 6d 65 77 | 6f 72 6b 20 4e 43 52 20 |..Framew|ork NCR |
|00000010| 53 61 6d 70 6c 65 20 52 | 65 61 64 4d 65 00 00 00 |Sample R|eadMe...|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 74 74 78 | 74 01 00 00 00 00 00 00 |.TEXTttx|t.......|
|00000050| 00 00 00 00 00 1b 9c 00 | 00 02 34 ac 3d 38 a1 ac |........|..4.=8..|
|00000060| 3d 38 a1 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |=8......|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 39 72 00 00 |........|....9r..|
|00000080| 54 68 69 73 20 69 73 20 | 61 20 73 61 6d 70 6c 65 |This is |a sample|
|00000090| 20 64 72 69 76 65 72 20 | 66 6f 72 20 61 6e 20 61 | driver |for an a|
|000000a0| 73 79 6e 63 68 72 6f 6e | 6f 75 73 20 68 61 72 64 |synchron|ous hard|
|000000b0| 77 61 72 65 20 64 65 76 | 69 63 65 20 2d 20 69 6e |ware dev|ice - in|
|000000c0| 20 74 68 69 73 0d 63 61 | 73 65 2c 20 61 6e 20 4e | this.ca|se, an N|
|000000d0| 43 52 20 38 32 35 30 20 | 50 43 49 20 69 6e 74 65 |CR 8250 |PCI inte|
|000000e0| 72 66 61 63 65 20 63 61 | 72 64 20 74 68 61 74 20 |rface ca|rd that |
|000000f0| 75 73 65 73 20 61 6e 20 | 4e 43 52 20 35 33 43 38 |uses an |NCR 53C8|
|00000100| 32 35 20 53 43 53 49 0d | 69 6e 74 65 72 66 61 63 |25 SCSI.|interfac|
|00000110| 65 20 63 68 69 70 2e 20 | 54 68 65 20 64 72 69 76 |e chip. |The driv|
|00000120| 65 72 20 73 6f 75 72 63 | 65 73 20 61 72 65 20 73 |er sourc|es are s|
|00000130| 65 70 61 72 61 74 65 64 | 20 69 6e 74 6f 20 74 68 |eparated| into th|
|00000140| 72 65 65 20 67 65 6e 65 | 72 61 6c 6c 79 0d 69 6e |ree gene|rally.in|
|00000150| 64 65 70 65 6e 64 65 6e | 74 20 61 72 65 61 73 3a |dependen|t areas:|
|00000160| 20 64 65 76 69 63 65 20 | 64 72 69 76 65 72 20 6d | device |driver m|
|00000170| 61 69 6e 6c 69 6e 65 2c | 20 68 61 72 64 77 61 72 |ainline,| hardwar|
|00000180| 65 2d 73 70 65 63 69 66 | 69 63 20 69 6e 74 65 72 |e-specif|ic inter|
|00000190| 66 61 63 65 2c 0d 61 6e | 64 20 75 74 69 6c 69 74 |face,.an|d utilit|
|000001a0| 69 65 73 20 66 6f 72 20 | 61 20 6e 75 6d 62 65 72 |ies for |a number|
|000001b0| 20 6f 66 20 64 72 69 76 | 65 72 20 73 65 72 76 69 | of driv|er servi|
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|000001d0| 68 65 20 45 78 70 61 6e | 73 69 6f 6e 0d 42 75 73 |he Expan|sion.Bus|
|000001e0| 20 4d 61 6e 61 67 65 72 | 20 61 6e 64 20 74 68 65 | Manager| and the|
|000001f0| 20 4e 61 6d 65 20 52 65 | 67 69 73 74 72 79 2e 20 | Name Re|gistry. |
|00000200| 54 68 65 20 64 72 69 76 | 65 72 20 69 6c 6c 75 73 |The driv|er illus|
|00000210| 74 72 61 74 65 73 20 49 | 2f 4f 20 72 65 71 75 65 |trates I|/O reque|
|00000220| 73 74 0d 6d 61 6e 61 67 | 65 6d 65 6e 74 2c 20 44 |st.manag|ement, D|
|00000230| 4d 41 20 73 65 74 75 70 | 20 61 6e 64 20 6f 70 65 |MA setup| and ope|
|00000240| 72 61 74 69 6f 6e 2c 20 | 64 65 76 69 63 65 20 63 |ration, |device c|
|00000250| 6f 6e 66 69 67 75 72 61 | 74 69 6f 6e 2e 20 49 74 |onfigura|tion. It|
|00000260| 20 61 6c 73 6f 0d 73 68 | 6f 77 73 20 6f 6e 65 20 | also.sh|ows one |
|00000270| 61 70 70 72 6f 61 63 68 | 20 74 6f 20 64 65 62 75 |approach| to debu|
|00000280| 67 67 69 6e 67 20 61 73 | 79 6e 63 68 72 6f 6e 6f |gging as|ynchrono|
|00000290| 75 73 20 61 70 70 6c 69 | 63 61 74 69 6f 6e 73 3b |us appli|cations;|
|000002a0| 20 62 75 74 0d 70 72 6f | 62 61 62 6c 79 20 6e 6f | but.pro|bably no|
|000002b0| 74 20 74 68 65 20 62 65 | 73 74 2e 0d 0d 41 6c 74 |t the be|st...Alt|
|000002c0| 68 6f 75 67 68 20 74 68 | 69 73 20 69 73 20 61 20 |hough th|is is a |
|000002d0| 77 6f 72 6b 69 6e 67 20 | 64 72 69 76 65 72 2c 20 |working |driver, |
|000002e0| 69 74 20 68 61 73 20 72 | 65 63 65 69 76 65 64 20 |it has r|eceived |
|000002f0| 6f 6e 6c 79 20 61 20 62 | 61 72 65 20 6d 69 6e 69 |only a b|are mini|
|00000300| 6d 75 6d 0d 6f 66 20 74 | 65 73 74 69 6e 67 20 28 |mum.of t|esting (|
|00000310| 61 73 20 73 68 6f 77 6e | 20 62 79 20 74 68 65 20 |as shown| by the |
|00000320| 54 65 73 74 44 72 69 76 | 65 72 20 75 74 69 6c 69 |TestDriv|er utili|
|00000330| 74 79 29 2e 20 49 74 20 | 69 73 20 6e 6f 74 20 69 |ty). It |is not i|
|00000340| 6e 74 65 6e 64 65 64 20 | 61 73 0d 61 20 73 61 6d |ntended |as.a sam|
|00000350| 70 6c 65 20 66 6f 72 20 | 70 72 6f 67 72 61 6d 6d |ple for |programm|
|00000360| 69 6e 67 20 74 68 65 20 | 4e 43 52 20 38 32 35 30 |ing the |NCR 8250|
|00000370| 20 50 43 49 20 69 6e 74 | 65 72 66 61 63 65 20 63 | PCI int|erface c|
|00000380| 61 72 64 2e 20 41 6c 73 | 6f 2c 20 69 74 0d 73 68 |ard. Als|o, it.sh|
|00000390| 6f 75 6c 64 20 6e 6f 74 | 20 62 65 20 75 73 65 64 |ould not| be used|
|000003a0| 20 61 73 20 61 20 62 61 | 73 69 73 20 66 6f 72 20 | as a ba|sis for |
|000003b0| 53 43 53 49 20 64 72 69 | 76 65 72 20 64 65 76 65 |SCSI dri|ver deve|
|000003c0| 6c 6f 70 6d 65 6e 74 3a | 20 53 43 53 49 20 64 65 |lopment:| SCSI de|
|000003d0| 76 69 63 65 0d 64 72 69 | 76 65 72 73 20 73 68 6f |vice.dri|vers sho|
|000003e0| 75 6c 64 20 75 73 65 20 | 74 68 65 20 53 43 53 49 |uld use |the SCSI|
|000003f0| 20 4d 61 6e 61 67 65 72 | 20 69 6e 74 65 72 66 61 | Manager| interfa|
|00000400| 63 65 2c 20 61 6e 64 20 | 53 43 53 49 20 68 6f 73 |ce, and |SCSI hos|
|00000410| 74 20 62 75 73 0d 61 64 | 61 70 74 6f 72 73 20 73 |t bus.ad|aptors s|
|00000420| 68 6f 75 6c 64 20 62 65 | 20 77 72 69 74 74 65 6e |hould be| written|
|00000430| 20 61 73 20 53 49 4d 53 | 2e 0d 0d 54 68 65 72 65 | as SIMS|...There|
|00000440| 20 61 72 65 20 22 71 75 | 69 63 6b 2d 61 6e 64 2d | are "qu|ick-and-|
|00000450| 64 69 72 74 79 22 20 70 | 6f 72 74 73 20 6f 66 20 |dirty" p|orts of |
|00000460| 74 77 6f 20 53 43 53 49 | 20 74 65 73 74 20 75 74 |two SCSI| test ut|
|00000470| 69 6c 69 74 69 65 73 20 | 74 68 61 74 0d 68 61 76 |ilities |that.hav|
|00000480| 65 20 6e 6f 74 20 62 65 | 65 6e 20 63 6f 6d 70 6c |e not be|en compl|
|00000490| 65 74 65 6c 79 20 6d 6f | 76 65 64 20 74 6f 20 74 |etely mo|ved to t|
|000004a0| 68 65 20 4e 43 52 20 65 | 6e 76 69 72 6f 6e 6d 65 |he NCR e|nvironme|
|000004b0| 6e 74 20 28 69 6e 20 70 | 61 72 74 69 63 75 6c 61 |nt (in p|articula|
|000004c0| 72 2c 0d 73 6f 6d 65 20 | 64 69 61 6c 6f 67 20 61 |r,.some |dialog a|
|000004d0| 6e 64 20 6d 65 6e 75 20 | 6f 70 74 69 6f 6e 73 20 |nd menu |options |
|000004e0| 61 72 65 20 70 72 65 73 | 65 6e 74 20 74 68 61 74 |are pres|ent that|
|000004f0| 20 64 6f 6e 27 74 20 6d | 61 6b 65 20 73 65 6e 73 | don't m|ake sens|
|00000500| 65 20 66 6f 72 0d 74 68 | 65 20 4e 43 52 20 64 72 |e for.th|e NCR dr|
|00000510| 69 76 65 72 2e 20 54 68 | 65 73 65 20 61 72 65 20 |iver. Th|ese are |
|00000520| 70 72 6f 62 61 62 6c 79 | 20 75 6e 6e 65 63 65 73 |probably| unneces|
|00000530| 73 61 72 79 20 66 6f 72 | 20 6f 74 68 65 72 73 2e |sary for| others.|
|00000540| 20 54 68 65 0d 61 73 79 | 6e 63 68 72 6f 6e 6f 75 | The.asy|nchronou|
|00000550| 73 20 74 65 73 74 2c 20 | 68 6f 77 65 76 65 72 2c |s test, |however,|
|00000560| 20 6d 69 67 68 74 20 62 | 65 20 75 73 65 66 75 6c | might b|e useful|
|00000570| 20 66 6f 72 20 64 72 69 | 76 65 72 20 73 74 72 65 | for dri|ver stre|
|00000580| 73 73 20 74 65 73 74 69 | 6e 67 2e 0d 0d 42 75 69 |ss testi|ng...Bui|
|00000590| 6c 64 20 69 6e 73 74 72 | 75 63 74 69 6f 6e 73 20 |ld instr|uctions |
|000005a0| 28 41 35 20 72 65 6c 65 | 61 73 65 20 61 6e 64 20 |(A5 rele|ase and |
|000005b0| 6c 61 74 65 72 29 0d 0d | 31 2e 20 43 6f 70 79 20 |later)..|1. Copy |
|000005c0| 74 68 65 20 46 72 61 6d | 65 77 6f 72 6b 20 4e 43 |the Fram|ework NC|
|000005d0| 52 20 53 61 6d 70 6c 65 | 20 66 6f 6c 64 65 72 20 |R Sample| folder |
|000005e0| 66 72 6f 6d 20 74 68 65 | 20 44 44 4b 20 43 44 20 |from the| DDK CD |
|000005f0| 74 6f 20 74 68 65 0d 74 | 6f 70 2d 6c 65 76 65 6c |to the.t|op-level|
|00000600| 20 6f 66 20 79 6f 75 72 | 20 73 79 73 74 65 6d 20 | of your| system |
|00000610| 64 69 73 6b 20 28 6f 72 | 20 61 6e 6f 74 68 65 72 |disk (or| another|
|00000620| 20 64 69 73 6b 20 69 66 | 20 61 70 70 72 6f 70 72 | disk if| appropr|
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|00000640| 68 65 20 50 43 49 43 49 | 6e 63 6c 75 64 65 73 20 |he PCICI|ncludes |
|00000650| 66 6f 6c 64 65 72 20 66 | 72 6f 6d 20 74 68 65 20 |folder f|rom the |
|00000660| 44 44 4b 20 43 44 20 74 | 6f 20 74 68 65 20 74 6f |DDK CD t|o the to|
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|00000680| 69 73 6b 20 79 6f 75 20 | 63 68 6f 73 65 20 69 6e |isk you |chose in|
|00000690| 20 73 74 65 70 20 31 20 | 61 62 6f 76 65 2e 0d 33 | step 1 |above..3|
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|00000780| 64 20 74 6f 20 74 68 65 | 0d 4d 61 63 73 42 75 67 |d to the|.MacsBug|
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|00000820| 0d 0d 54 68 69 73 20 64 | 69 73 6b 20 77 69 6c 6c |..This d|isk will|
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|00000920| 20 53 61 6d 70 6c 65 20 | 66 6f 6c 64 65 72 0d 6f | Sample |folder.o|
|00000930| 6e 20 74 68 65 20 44 44 | 4b 20 43 44 20 74 6f 20 |n the DD|K CD to |
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|00000b30| 20 74 68 65 20 4d 50 57 | 20 76 65 72 73 69 6f 6e | the MPW| version|
|00000b40| 20 6f 66 20 74 68 65 20 | 64 72 69 76 65 72 2e 20 | of the |driver. |
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|00000b70| 6e 6c 79 20 62 75 69 6c | 64 73 20 75 6e 64 65 72 |nly buil|ds under|
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|00000d60| 20 69 74 20 6f 6e 6c 79 | 20 64 69 64 20 49 2f 4f | it only| did I/O|
|00000d70| 20 63 79 63 6c 65 73 20 | 74 6f 20 62 61 73 65 20 | cycles |to base |
|00000d80| 61 64 64 72 65 73 73 0d | 20 20 20 7a 65 72 6f 2e |address.|   zero.|
|00000d90| 20 54 68 69 73 20 77 6f | 72 6b 73 20 61 73 20 6c | This wo|rks as l|
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|00000df0| 64 72 65 73 73 20 69 73 | 20 72 65 74 72 69 65 76 |dress is| retriev|
|00000e00| 65 64 20 66 72 6f 6d 20 | 74 68 65 0d 20 20 20 4e |ed from |the.   N|
|00000e10| 61 6d 65 20 52 65 67 69 | 73 74 72 79 2e 0d a5 ca |ame Regi|stry....|
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|00001c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00001c70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c80| 00 00 01 00 00 00 01 a6 | 00 00 00 a6 00 00 00 8e |........|........|
|00001c90| 00 00 22 1a 08 4c 4d 65 | 6e 75 2e 63 70 00 02 00 |.."..LMe|nu.cp...|
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|00001cb0| 1b 46 72 61 6d 65 77 6f | 72 6b 20 4e 43 52 20 53 |.Framewo|rk NCR S|
|00001cc0| 61 6d 70 6c 65 20 52 65 | 61 64 4d 65 02 00 00 00 |ample Re|adMe....|
|00001cd0| 00 00 54 45 58 54 74 74 | 78 74 01 00 00 00 00 40 |..TEXTtt|xt.....@|
|00001ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cf0| 00 00 ac 3d 00 61 00 00 | 1b 9c 00 00 02 34 00 00 |...=.a..|.....4..|
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|00001d20| 00 14 00 00 00 00 00 00 | 22 1c 00 00 00 00 06 39 |........|"......9|
|00001d30| 00 00 0e 00 00 00 00 00 | 00 00 00 00 00 00 a7 d0 |........|........|
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|00001db0| 00 00 00 00 00 00 00 00 | 00 00 00 48 00 0a 43 6f |........|...H..Co|
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|00001dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 03 |........|........|
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|00001e70| 00 00 00 00 00 00 00 00 | 03 eb ff ff 00 00 00 08 |........|........|
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+--------+-------------------------+-------------------------+--------+--------+