annotate level1/modules/nildrv.asm @ 27:4dfcc95c371b

Added the COCO basic09 also
author roug
date Sat, 06 Apr 2002 15:05:31 +0000
parents 6641a883d6b0
children 991471545e7b
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1 ********************************************************************
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2 * NilDrv - Null device driver
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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 * 3 Tandy/Microware original version
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9
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10 nam NilDrv
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11 ttl Null device driver
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12
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13 * Disassembled 98/08/23 17:30:33 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 tylg set Drivr+Objct
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19 atrv set ReEnt+rev
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20 rev set $01
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21 edition fcb $03
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22
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23 mod eom,name,tylg,atrv,start,size
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24
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25 u0000 rmb 6
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26 size equ .
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27 fcb $03
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28
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29 name fcs /NilDrv/
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30 fcb edition
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31
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32 start
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33 Init clrb
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34 rts
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35 nop
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36
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37 Read bra Read2
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38 nop
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39
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40 Write clrb
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41 rts
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42 nop
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43
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44 GetStat clrb
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45 rts
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46 nop
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47
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48 SetStat clrb
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49 rts
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50 nop
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51
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52 Term clrb
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53 rts
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54
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55 Read2 comb
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56 ldb #E$EOF
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57 rts
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58
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59 emod
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60 eom equ *