annotate level2/modules/d0_40d.asm @ 244:e0921d6fd2e3

Added more comments
author boisy
date Sat, 20 Jul 2002 03:38:55 +0000
parents 6641a883d6b0
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1 nam D0
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2 ttl CC3Disk device descriptor
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3
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4 * Disassembled 98/08/23 17:09:41 by Disasm v1.6 (C) 1988 by RML
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5
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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
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11 dnum equ 0
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12
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13 tylg set Devic+Objct
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14 atrv set ReEnt+rev
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15 rev set $01
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16
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17 mod eom,name,tylg,atrv,mgrnam,drvnam
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18
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19 fcb DIR.!ISIZ.!SHARE.!PEXEC.!PWRIT.!PREAD.!EXEC.!UPDAT. mode byte
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20 fcb $07 extended controller address
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21 fdb $FF40 physical controller address
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22 fcb initsize-*-1 initilization table size
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23 fcb DT.RBF device type:0=scf,1=rbf,2=pipe,3=scf
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24 fcb dnum drive number
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25 fcb STP.6ms step rate
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26 fcb TYP.CCF+TYP.5 drive device type
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27 fcb DNS.MFM media density:0=single,1=double
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28 fdb 40 number of cylinders (tracks)
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29 fcb 2 number of sides
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30 fcb 1 verify disk writes:0=on
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31 fdb 18 # of sectors per track
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32 fdb 18 # of sectors per track (track 0)
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33 fcb 3 sector interleave factor
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34 fcb 8 minimum size of sector allocation
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35 initsize equ *
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36
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37 name fcc /D/
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38 fcb 176+dnum
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39 mgrnam fcs /RBF/
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40 drvnam fcs /CC3Disk/
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41
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42 emod
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43 eom equ *
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44 end
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