struct TxBox
{
  int x1, y1; //class/struct Point
  int x2, y2; //class/struct Point
  int upBorderAttr;
  int dwnBorderAttr;
  int txFieldAttr;
};

TxBox tbox 
{
  x1:  0,
  y1:  0,
  x2: 40,
  y2: 10,
  upBorderAttr:  0x70,
  dwnBorderAttr: 0xae,
  txFieldAttr:   0x2e
};

void ansiTxBox(const TxBox &box)
{
  int x; 
  
  x= box.x1;
  Serial.println("\n\r Nur eine Testausgabe \n\r");
}

void setup() 
{
  Serial.begin(115200);
  tbox = 
  {
    x1:  5,
    y1:  6,
    x2: 40,
    y2: 10,
    upBorderAttr:  0x70,
    dwnBorderAttr: 0xae,
    txFieldAttr:   0x2e
  };  

  tbox.x2 = 85;
  ansiTxBox(tbox);
}

void loop() 
{
}