git.sur5r.net Git - cc65/blob - libsrc/tgi/tgi_load.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                tgi_load.c                                 */
   4 /*                                                                           */
   5 /*                       Loader module for TGI drivers                       */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2002-2009, Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #include <tgi.h>
  37 #include <tgi/tgi-kernel.h>
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                   Code                                    */
  43 /*****************************************************************************/
  44
  45
  46
  47 void __fastcall__ tgi_load (unsigned char mode)
  48 /* Install the matching driver for the given mode. Will just load the driver
  49  * and check if loading was successul. Will not switch to gaphics mode.
  50  */
  51 {
  52     const char* name = tgi_map_mode (mode);
  53     if (name == 0) {
  54         /* No driver for this mode */
  55         tgi_error = TGI_ERR_NO_DRIVER;
  56     } else {
  57         /* Load the driver */
  58         tgi_load_driver (name);
  59     }
  60 }
  61
  62
  63