public void TestAddUninitialized()
{
var output = new Compilation();
output.AddUninitialized(4);
Assert.AreEqual(4, output.LogicalPC);
output.SetPC(0xC000);
output.AddUninitialized(16);
Assert.AreEqual(0xC010, output.LogicalPC);
}
public void TestLogicalRelocation()
{
var output = new Compilation();
output.SetPC(0xc000);
Assert.AreEqual(0xc000, output.LogicalPC);
Assert.AreEqual(0xc000, output.ProgramCounter);
// nope can't do this!
Assert.Throws <Compilation.InvalidPCAssignmentException>(() => output.SetPC(0x8000));
output.SetLogicalPC(0xf000);
Assert.AreNotEqual(output.ProgramCounter, output.LogicalPC);
output.Add(0xfeedface, 4);
Assert.AreEqual(0xc000, output.ProgramStart);
Assert.AreEqual(0xc004, output.ProgramCounter);
Assert.AreEqual(0xf004, output.LogicalPC);
output.SynchPC();
Assert.AreEqual(output.ProgramCounter, output.LogicalPC);
output.SetLogicalPC(0x0002); // set to zp
Assert.AreEqual(0x0002, output.LogicalPC);
output.AddUninitialized(0x80);
Assert.AreEqual(0x0082, output.LogicalPC);
}
public void TestProgramStart()
{
var output = new Compilation();
output.SetPC(0x02);
output.AddUninitialized(0x32);
Assert.AreEqual(0x02 + 0x32, output.LogicalPC);
// program start will not be set until we add
// initialized data
output.SetPC(0x0801);
output.Add(0xffd220, 3);
Assert.AreEqual(0x0801, output.ProgramStart);
Assert.AreEqual(0x0804, output.LogicalPC);
}