C++ (Cpp) GET_FAR_ADDRESS Exemples

Exemple #1

Fichier : GD.c Projet : stamina/frogger-gameduino

void vis_gd_ascii()
{
  long i;
  for (i = 0; i < 768; i++) {
#if defined(__AVR_ATmega1284P__) || defined(__AVR_AT90USB1286__)
    byte b = pgm_read_byte_far(GET_FAR_ADDRESS(font8x8) + i);
#else
    byte b = pgm_read_byte(font8x8 + i);
#endif
    byte h = stretch[b >> 4];
    byte l = stretch[b & 0xf];
    vis_gd_wr(0x1000 + (16 * ' ') + (2 * i), h); // RAM_CHR offset
    vis_gd_wr(0x1000 + (16 * ' ') + (2 * i) + 1, l);
  }
  for (i = 0x20; i < 0x80; i++) {
    vis_gd_setpal(4 * i + 0, TRANSPARENT);
    vis_gd_setpal(4 * i + 3, RGB(255,255,255)); // white color
  }
  vis_gd_fill(RAM_PIC, ' ', 4096); // write empty spaces
}

Exemple #2

Fichier : Gameduino.cpp Projet : GadgetFactory/DesignLab_Examples

void GDClass::ascii()
{
  long i;
  for (i = 0; i < 768; i++) {
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
    byte b = pgm_read_byte_far(GET_FAR_ADDRESS(font8x8) + i);
#else
    byte b = pgm_read_byte(font8x8 + i);
#endif
    byte h = stretch[b >> 4];
    byte l = stretch[b & 0xf];
    GD.wr(0x1000 + (16 * ' ') + (2 * i), h);
    GD.wr(0x1000 + (16 * ' ') + (2 * i) + 1, l);
  }
  for (i = 0x20; i < 0x80; i++) {
    GD.setpal(4 * i + 0, TRANSPARENT);
    GD.setpal(4 * i + 3, RGB(255,255,255));
  }
  GD.fill(RAM_PIC, ' ', 4096);
}