// Quickie example C file for PMODE v3.0 extender for Borland C++ 4.0.
// It is just a simple little file that demonstrates some things.
// Notice that no C libraries are used.

#include "pmode.h"

DWORD screen_base;

void putstring (int x, int y, char *str);

void PMmain (void)
{
  int a;

// set base of text screen
  screen_base = 0xb8000 - lowbase;

// clear text screen
  for (a = 0; a < 25*80; ((WORD *)screen_base)[a++] = 0x720);

// put some strings to screen
  putstring (0, 0, "Hello World from Protected Mode...");
  putstring (10, 10, "Press any key to exit...");

// wait for keypress, then exit
  asm
  {
    xor ah,ah
    int 16h
  }
}

void putstring (int x, int y, char *str)
{
  char *screen_out = (void *)(screen_base + 80*2*y + 2*x - 2);

  while (screen_out+=2, *screen_out = *(str++));
}