1 | ;
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2 | ; SEGMENTS.INC -- Manage segments
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3 | ;
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4 | ; Copyright (c) 1991-1999 by Eberhard Mattes
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5 | ;
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6 | ; This file is part of emx.
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7 | ;
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8 | ; emx is free software; you can redistribute it and/or modify it
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9 | ; under the terms of the GNU General Public License as published by
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10 | ; the Free Software Foundation; either version 2, or (at your option)
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11 | ; any later version.
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12 | ;
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13 | ; emx is distributed in the hope that it will be useful,
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14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | ; GNU General Public License for more details.
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17 | ;
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18 | ; You should have received a copy of the GNU General Public License
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19 | ; along with emx; see the file COPYING. If not, write to
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20 | ; the Free Software Foundation, 59 Temple Place - Suite 330,
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21 | ; Boston, MA 02111-1307, USA.
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22 | ;
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23 | ; See emx.asm for a special exception.
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24 | ;
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25 |
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26 | A_DATA32 = 4093H ; Accessed, writable, expand up, big
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27 | A_READ32 = 4091H ; Accessed, expand up, big
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28 | A_CODE32 = 409BH ; Accessed, readable, non-conforming, default=32
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29 | A_LDT = 0082H ; LDT
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30 | A_TSS = 0089H ; TSS
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31 |
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32 | DPL_0 = 0000H
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33 | DPL_1 = 0020H
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34 | DPL_2 = 0040H
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35 | DPL_3 = 0060H
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36 |
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37 |
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38 | IFNDEF __SEGMENTS
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39 |
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40 | SV_DATA SEGMENT
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41 |
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42 | EXTRN NEW_TSS:BYTE
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43 | EXTRN G_PHYS_BASE:DWORD
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44 |
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45 | SV_DATA ENDS
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46 |
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47 | SV_CODE SEGMENT
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48 |
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49 | EXTRN CREATE_SEG:NEAR, SV_SEGMENT:NEAR
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50 | EXTRN SEG_SIZE:NEAR, SEG_BASE:NEAR, SEG_ATTR:NEAR
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51 | EXTRN GET_BASE:NEAR, NULL_SEG:NEAR, GET_LIN:NEAR
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52 | EXTRN GET_DESC:NEAR, INIT_TSS:NEAR, ADD_PAGES:NEAR
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53 | EXTRN ACCESS_LOWMEM:NEAR, MAP_PHYS:NEAR
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54 |
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55 | SV_CODE ENDS
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56 |
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57 | INIT_CODE SEGMENT
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58 |
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59 | EXTRN INIT_DESC:NEAR
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60 | EXTRN RM_SEG_BASE:NEAR
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61 | EXTRN RM_SEG_SIZE:NEAR
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62 |
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63 | INIT_CODE ENDS
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64 |
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65 | ENDIF
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