#include <stdio.h>
#include <dos.h>

#define VIDEO 0x10

#define FG_BLACK 0x00
#define FG_BLUE 0x01
#define FG_GREEN 0x02
#define FG_CYAN 0x03
#define FG_RED 0x4
#define FG_MAGENTA 0x05
#define FG_BROWN 0x06
#define FG_GRAY 0x07
#define BG_BLACK 0x00
#define BG_BLUE 0x10
#define BG_GREEN 0x20
#define BG_CYAN 0x30
#define BG_RED 0x40
#define BG_MAGENTA 0x50
#define BG_BROWN 0x60
#define BG_GRAY 0x70
#define Bright 0x08
#define Blinking 0x80

void dcolour(char ch,unsigned char colour)
{
 union REGS regs;
 int x,y;

 regs.h.ah = 0x03;
 regs.h.bh = 0x00;
 int86(VIDEO,&regs,&regs);
 y = regs.h.dl;
 x = regs.h.dh;

 regs.h.ah = 0x09;
 regs.h.al = ch;
 regs.h.bh = 0x00;
 regs.h.bl = colour;
 regs.x.cx = 1;
 int86(VIDEO,&regs,&regs);

 y++;

 regs.h.ah = 0x02;
 regs.h.bh = 0x00;
 regs.h.dh = x;
 regs.h.dl = y;
 int86(VIDEO,&regs,&regs);
}
void dscolour(char *string,unsigned char colour)
{
 while(*string)
 {
  dcolour(*string,colour);
  string++;
 }
}