aha, also müsste das programm dann wie folgt aussehen:


Code:
#include "asuro.h"
#include <stdio.h>

int main(void)
{
    //1. Summand
    unsigned char data_1[10];
    //2.summand
    unsigned char data_2[10];
    //Summe
    int summe;
    Init();
    SerWrite("1. Summand",11);
    SerRead(data_1,10,0);
    SerWrite("\n2.Summand",11);
    SerRead(data_2,10,0);
summe=atoi(data_1)+atoi(data_2);
    PrintInt(summe);
    while(1);
    return 0;
    }


oder?

EDIT: code-tags korrigiert; damaltor @ 2.4.08;18:00h