FPGC6/BCC/CompilerTests/j.c

int main() {

    // get pointer from address
    int a = 3;
    int *p;
    p = &a;

    // set pointer to manual address
    p = (int *)99;

    // write value at pointer address
    *p = 20;
    
    return (int)p;
}

void interrupt()
{

}