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annotate level2/modules/ddr0_96k.asm @ 2018:505c8d261ef6

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Futher division of krn, commnents added
author boisy
date Wed, 08 Mar 2006 01:58:50 +0000
parents 46c68f878889
children 632187a1083e
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02a8ba2b9092 Added headers to most source files, added clock2_bb.asm
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1 ********************************************************************
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2 * DD - RAM device descriptor
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3 *
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4 * $Id$
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5 *
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8e804211cb25 Fixed sources to have new style change logs at top
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6 * Edt/Rev YYYY/MM/DD Modified by
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7 * Comment
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8 * ------------------------------------------------------------------
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9
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10 nam DD
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11 ttl RAM device descriptor
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12
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13 * Disassembled 98/08/23 17:09:41 by Disasm v1.6 (C) 1988 by RML
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14
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15 ifp1
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16 use defsfile
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17 endc
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18
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19 dnum equ 0
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20
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21 tylg set Devic+Objct
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22 atrv set ReEnt+rev
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23 rev set $00
0
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24
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25 mod eom,name,tylg,atrv,mgrnam,drvnam
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26
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27 fcb DIR.!ISIZ.!PEXEC.!PWRIT.!PREAD.!EXEC.!UPDAT. mode byte
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28 fcb $00 extended controller address
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29 fdb $0000 physical controller address
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30 fcb initsize-*-1 initilization table size
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31 fcb DT.RBF device type:0=scf,1=rbf,2=pipe,3=scf
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32 fcb dnum drive number
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33 fcb 0 step rate
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34 fcb 0 drive device type
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35 fcb 0 media density:0=single,1=double
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36 fdb 0 number of cylinders (tracks)
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37 fcb 1 number of sides
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38 fcb 0 verify disk writes:0=on
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39 fdb 384 # of sectors per track
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40 fdb 0 # of sectors per track (track 0)
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41 fcb 0 sector interleave factor
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42 fcb 4 minimum size of sector allocation
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43 initsize equ *
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44
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45 name fcs /DD/
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46 mgrnam fcs /RBF/
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47 drvnam fcs /RAM/
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48
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49 emod
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50 eom equ *
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51 end
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