public static void TestWrite(int i1, int i2, int i3, int i4, Struct65500ref s)
{
Console.Write("Enter TestWrite: ");
Console.WriteLine(i1 + i2 + i3 + i4 + s.o1.GetHashCode());
iret = 100;
// Test1(); // recurse
}
public static void Test1()
{
Console.WriteLine("Enter Test1");
Struct65500ref s = new Struct65500ref();
s.o1 = new Object();
TestWrite(1, 2, 3, 4, s); // 4 int reg args, then struct stack arg
}