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C/C++ Source or Header  |  1986-08-05  |  1.5 KB  |  43 lines
  1. /**
  2. *
  3. *  BVIDEO.H     Header file for Direct Video functions for C TOOLS PLUS
  4. *
  5. *  Version 3.0     (C)Copyright Blaise Computing Inc.  1986
  6. *
  7. **/
  8.  
  9. #ifndef DEF_BVIDEO              /* Prevent redefinition.          */
  10.  
  11. #include <butility.h>
  12.  
  13.     /* Function declarations                          */
  14.  
  15. int virdrect(int,int,int,int,          /* Read rectangle from video    */
  16.              char *,int);     /* memory.              */
  17.                       /*                  */
  18. int viwrrect(int,int,int,int,          /* Write rectangle to video     */
  19.          char *,int,int,int);     /* memory.              */
  20.                       /*                  */
  21. int viatrect(int,int,int,int,int,int);/* Change attributes in          */
  22.                       /* rectangular region.          */
  23.                       /*                  */
  24. int viscroll(int,int,              /* Vertically scroll area on    */
  25.         int,int,int,int,int);     /* current display page.          */
  26.                       /*                  */
  27. int vihoriz(int,int,              /* Horizontally scroll area on  */
  28.         int,int,int,int,int);     /* current display page.          */
  29.  
  30.     /* Declarations of internal functions.                  */
  31.  
  32. ADS *viads(int,int,ADS *);          /* Convert screen location to   */
  33.                       /* physical address.          */
  34.                       /*                  */
  35. int vidirect(ADS *,ADS *,int,          /* Perform direct access to     */
  36.         int,int,int,int);     /* video memory.              */
  37.  
  38.  
  39. #define DEF_BVIDEO  1              /* Prevent second reading of    */
  40.                       /* these definitions.          */
  41.  
  42. #endif                      /* Ends "#ifndef DEF_BVIDEO"    */
  43.