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1 * TC^3 version 124/125/126 descriptor dd 365 meg Quantum drive
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2 * 126 rev B.
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3 * Binary SCSI ID
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4
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5 nam tc3.descriptor (dd)
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6 ifp1
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7 use defsfile
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8 use rbfdefs
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9 endc
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10 ttl device descriptor for Quantum Lightning 365S
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11 verson equ $02
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12 mod endmod,hdnam,devic+objct,reent+verson,hdmgr,hddrv
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13
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14 fcb $ff mode
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15 fcb $07 port msb l2
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16 fdb $ff74 port lsb's
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17 fcb hdnam-*-1 init table size
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18 fcb $01 dev type 1=rbf
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19 fcb $00 logical drive number (0-3)
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20 fcb $00 step rate and retry options
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21 fcb $80 device type 80=hd
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22 fcb $90 media density
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23 * bit 7 = Enable PHYSICAL format = 1 (logical format always enabled).
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24 * bit 6 = Drive init = 1 (ONLY for st506 drives & wd1002/adaptec/xebec cont).
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25 * bit 5 = LUN (2nd drive = 1) (only on st506 drives with external controller)
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26 * bit 4 = Recal on first access = 1 (Needed for normal embeded scsi drives)
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27 * bit 3 = Spare
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28 * bits 0 - 2 = SCSI ID BINARY.ID0=0,ID1=1,ID2=2,ID3=3,ID4=4,ID5=5,ID6=6,ID7=7
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29
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30 fdb $15c1 tracks per drive, see below
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31 fcb $08 number of sides
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32 fcb $01 verify writes 1=no verify
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33 fdb $20 default sectors/track (32 sectors per physical track)
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34 fdb $20 track 0 sectors
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35 fcb $1 interleave
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36 fcb $20 default allocation in sectors
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37
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38 * added definitions
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39 * actual drive charcteristics for init routine
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40 * NOT USED FOR EMBEDED DRIVES
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41 * First Physical Drive (lun 0)
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42
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43 fdb $0 cylinders
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44 fcb $0 number of heads
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45 fdb $0 reduced write current starting cylinder
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46 fdb $0 write precomp starting cylinder
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47 fcb $0 max eec error burst length to be corrected
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48
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49 * Second physical drive (lun 1)
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50
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51 fdb $0
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52 fcb $0
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53 fdb $0
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54 fdb $0
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55 fcb $0
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56
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57 * drive offsets (this is in GROUPS OF 256 SECTORS!)
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58 * can be used to logically partition 1 physical drive into up to
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59 * 4 logical drives.
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60 * I always use a least an offset of 1 to allow for possible os9 boot
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61 * track on the drive, also if it's a used PC drive, the first few
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62 * cyls are where all the errors are :-)
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63
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64 fdb 0 drive 0
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65 fdb 0 drive 1
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66 fdb 0 drive 2
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67 fdb 0 drive 3
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68
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69 * Multipak slot select (Only used for DISTO Host adapter)
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70
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71 fcb $ff slot for mpak scs 0=slot 1 1=slot 2 2=slot 3 3=slot4 $ff=no mapk
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72
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73 * note that the drive name is unrelated to the physical or logical drive
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74 * number.
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75
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76 HDNAM fcs "h0"
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77 HDMGR fcs "RBF"
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78
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79 * note the name here. DI1024, DIS512 and DI256 are DISTO DRIVERS of various
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80 * sector sizes. TC1024, TCC512 and TCCCHD are the equivalents for the TC3 host
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81 * adapter. DBHSHD for 256 byte/sector st506 style external controllers which
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82 * require handshaking on each byte of a data transfer (i.e. adaptec). DIDBHS
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83 * for the same thing with a DISTO host adapter.
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84
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85 HDDRV fcs "KTS512b"
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86 emod
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87 endmod equ *
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88 end
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