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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2004 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free |
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 /* |
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25 Turbo veille screensaver |
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26 |
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27 Patrice Mandin |
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28 */ |
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29 |
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30 #ifndef _SDL_xbios_tveille_h |
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31 #define _SDL_xbios_tveille_h |
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32 |
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33 #include "SDL_xbios.h" |
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34 |
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35 /*--- Defines ---*/ |
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36 |
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37 #ifndef C_VeiL |
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38 #define C_VeiL 0x5665694CL |
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39 #endif |
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40 |
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41 /*--- Structures ---*/ |
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42 |
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43 typedef struct { |
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44 unsigned long version; |
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45 void (*prg_ptr)(); |
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46 void (*kbd_ptr)(); |
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47 void (*vbl_ptr)(); |
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48 unsigned long vbl_count; |
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49 void (*oldkbd_ptr)(); |
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50 unsigned long off_count; |
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51 unsigned long prg_size; |
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52 unsigned long dummy1[4]; |
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53 unsigned char dummy2; |
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54 unsigned char status; |
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55 unsigned short freq; |
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56 unsigned short dummy3; |
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57 unsigned char clear_first; |
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58 unsigned char enabled; /* 0=enabled, 0xff=disabled */ |
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59 unsigned char serial_redir; |
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60 unsigned char dummy4; |
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61 void (*oldserial_ptr)(); |
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62 } __attribute__((packed)) tveille_t; |
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63 |
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64 /*--- Functions prototypes ---*/ |
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65 |
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66 int SDL_XBIOS_TveillePresent(_THIS); |
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67 void SDL_XBIOS_TveilleDisable(_THIS); |
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68 void SDL_XBIOS_TveilleEnable(_THIS); |
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69 |
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70 #endif /* _SDL_xbios_tveille_h */ |