2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "SDL_config.h"
25 Turbo veille screensaver
30 #ifndef _SDL_xbios_tveille_h
31 #define _SDL_xbios_tveille_h
33 #include "SDL_xbios.h"
38 #define C_VeiL 0x5665694CL
41 /*--- Structures ---*/
44 unsigned long version;
48 unsigned long vbl_count;
50 unsigned long off_count;
51 unsigned long prg_size;
52 unsigned long dummy1[4];
56 unsigned short dummy3;
57 unsigned char clear_first;
58 unsigned char enabled; /* 0=enabled, 0xff=disabled */
59 unsigned char serial_redir;
61 void (*oldserial_ptr)();
62 } __attribute__((packed)) tveille_t;
64 /*--- Functions prototypes ---*/
66 int SDL_XBIOS_TveillePresent(_THIS);
67 void SDL_XBIOS_TveilleDisable(_THIS);
68 void SDL_XBIOS_TveilleEnable(_THIS);
70 #endif /* _SDL_xbios_tveille_h */