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Text File  |  1991-08-21  |  1KB  |  39 lines
  1. (************************************************)
  2. (*                         *)
  3. (*      SuperVGA 16 BGI driver defines    *)
  4. (*        Copyright (c) 1991        *)
  5. (*        Jordan Hargraphix Software        *)
  6. (*                        *)
  7. (************************************************)
  8.  
  9. type DacPalette16 = array[0..15] of array[0..2] of Byte;
  10.  
  11. (* These are the currently supported modes *)
  12. const
  13.  TWK704x528x16        = 0    (* 704x528x16 Tweaked VGA *)
  14.  TWK720x540x16        = 1    (* 720x540x16 Tweaked VGA *)
  15.  TWK736x552x16        = 2    (* 736x552x16 Tweaked VGA *)
  16.  TWK752x564x16        = 3    (* 752x564x16 Tweaked VGA *)
  17.  TWK784x588x16        = 4    (* 784x588x16 Tweaked VGA *)
  18.  TWK800x600x16        = 5    (* 800x600x16 Tweaked VGA *)
  19.  
  20.   XNOR_PUT        = 5;
  21.   NAND_PUT        = 6;
  22.   NOR_PUT        = 7;
  23.  
  24. (* Setvgapalette sets the entire 16 color palette *)
  25. (* PalBuf contains RGB values for all 16 colors   *)
  26. (* R,G,B values range from 0 to 63               *)
  27. procedure SetVGAPalette16(PalBuf : DacPalette16);
  28. var
  29.   Reg : Registers;
  30.  
  31. begin
  32.   reg.ax := $1012;
  33.   reg.bx := 0;
  34.   reg.cx := 16;
  35.   reg.es := Seg(PalBuf);
  36.   reg.dx := Ofs(PalBuf);
  37.   intr($10,reg);
  38. end;
  39.