//  Variables
int sprt_anim;
int sprt_frame;
 
// Función
void SM_StartSpriteAnim(int Screen, int IdSprite, int Velocity, int LastFrame);
 
void SM_StartSpriteAnim(int Screen, int IdSprite, int Velocity, int LastFrame){
	sprt_anim++;
	if (sprt_anim > Velocity) {
		sprt_anim = 0;
		sprt_frame ++;
		if (sprt_frame > LastFrame) sprt_frame = 0;
		NF_SpriteFrame(Screen, IdSprite, sprt_frame);
	}
}
 
// Ejemplo de uso:
 
while(1){
 
SM_StartSpriteAnim(1,0,10,5);
/*
1 = Screen (Pantalla)
0 = IdSprite (Número del sprite)
10 = Velocity (Velocidad)
5 = LastFrame (Última viñeta del sprite)
*/
 
switWaitForVBlank();
 
}

void AL_SpriteAnim(u8 screen, u8 sprite, u8 begin, u8 end, u8 delay){
     u8 actual, frame = begin;
     for(frame = 0; frame <= end;frame++){
          for(actual = 0;actual <= delay; actual++);
          NF_SpriteFrame(screen, sprite, frame);
     }
     return;
}