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annotate level1/modules/dd_d64.asm @ 1138:6264431d0c88

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renamed dx.asm to ccdiskdesc.asm sysgo.asm now holds date of 3.1.1 release
author boisy
date Fri, 18 Apr 2003 16:29:09 +0000
parents 360005465b59
children 10957d54bf16
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1 ********************************************************************
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2 * DD - 40-track floppy disk device descriptor
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3 *
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4 * $Id$
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5 *
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6 * Ed. Comments Who YY/MM/DD
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7 * ------------------------------------------------------------------
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8 * - Original Dragon Data distribution version
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9 *
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10 * $Log$
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11 * Revision 1.2 2002/10/10 14:50:21 boisy
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12 * Added appropriate header
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13 *
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14 * Revision 1.1 2002/07/18 19:53:53 roug
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15 * Checking in the floppy disk device descriptors for Dragon 64
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16 *
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17 * Revision 1.2 2002/04/21 21:46:22 roug
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18 * Better titles in source files
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19 *
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20 * Revision 1.1 2002/04/21 21:27:50 roug
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21 * These are the kernel modules from Dragon 64's OS9Boot.
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22 * OS9 and OS9p2 are older than what's in ../MODULES so I checked them
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23 * in as well.
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24
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25 nam DD
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26 ttl 40-track floppy disk device descriptor
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27
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28 * Disassembled 02/04/21 22:37:45 by Disasm v1.6 (C) 1988 by RML
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29
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30 ifp1
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31 use defsfile
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32 endc
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33 tylg set Devic+Objct
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34 atrv set ReEnt+rev
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35 rev set $02
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36 mod eom,name,tylg,atrv,mgrnam,drvnam
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37 fcb $FF mode byte
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38 fcb $FF extended controller address
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39 fdb $FF40 physical controller address
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40 fcb initsize-*-1 initilization table size
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41 fcb $01 device type:0=scf,1=rbf,2=pipe,3=scf
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42 fcb $00 drive number
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43 fcb $00 step rate
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44 fcb $20 drive device type
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45 fcb $01 media density:0=single,1=double
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46 fdb $0028 number of cylinders (tracks)
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47 fcb $02 number of sides
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48 fcb $00 verify disk writes:0=on
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49 fdb $0012 # of sectors per track
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50 fdb $0012 # of sectors per track (track 0)
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51 fcb $02 sector interleave factor
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52 fcb $08 minimum size of sector allocation
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53 initsize equ *
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54 name equ *
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55 fcs /DD/
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56 mgrnam equ *
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57 fcs /RBF/
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58 drvnam equ *
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59 fcs /DDisk/
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60 emod
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61 eom equ *