main.cpp


//////////////////////////////////////////////////////////////////////

// Demo1 ARM9 Code - Based on an example shipped with NDSLIB.

// Chris Double (chris.double@double.co.nz)

//////////////////////////////////////////////////////////////////////



//From http://double.co.nz/nintendo_ds/nds_develop1.html

#include <nds.h>

#include <stdio.h>



int main(void)

{

  // Use the touch screen for output

  videoSetMode(0);

  videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE);

  vramSetBankC(VRAM_C_SUB_BG);

  SUB_BG0_CR = BG_MAP_BASE(31);



  // Set the colour of the font to White.

  BG_PALETTE_SUB[255] = RGB15(31,31,31);



  consoleInitDefault((u16*)SCREEN_BASE_BLOCK_SUB(31), (u16*)CHAR_BASE_BLOCK_SUB(0), 16);



  printf("\n\n\tHello World!\n");

  while(1) {

    touchPosition touchXY = touchReadXY();

    printf("\x1b[10;0H");

    printf("Touch x = %d   \n", touchXY.px);

    printf("Touch y = %d   \n", touchXY.py);

  }

  return 0;

}

Solution

Due to new version architecture, add the following line to the #includes:


#include <nds/registers_alt.h>

Go back to Richel Bilderbeek's C++ page.

Go back to Richel Bilderbeek's homepage.

(C++) 'SUB_BG0_CR' was not declared in this scope

main.cpp

Solution