public void TryParseConstant_Math_WithLabel()
{
ushort val = 0;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.AddLabelLocation("P", 77);
Assert.IsTrue(assembler.TryParseImmediate("P + 3", ref val, true));
Assert.AreEqual(80, val);
}
public void TryParseConstant_Math_WithConstant()
{
ushort currentlocation = 0;
ushort val = 0;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.ParseDirective("#DEFINE O 77", ref currentlocation);
Assert.IsTrue(assembler.TryParseImmediate("O + 3", ref val));
Assert.AreEqual(80, val);
}
public void TryParseConstant_GetDefinition_DefaultValue()
{
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.SetDefintion("B");
ushort value = 11;
Assert.IsTrue(assembler.TryParseImmediate("B", ref value));
Assert.AreEqual(0, value);
}
public void AddDefinition_Overrides()
{
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.SetDefintion("X", 1);
assembler.SetDefintion("X", 2);
ushort val = 0;
Assert.IsTrue(assembler.TryParseImmediate("X", ref val));
Assert.AreEqual(2, val);
}
public void TryParseConstant_GetDefinition_FindsIt()
{
ushort expectedvalue = 0x7F00;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.SetDefintion("XX", expectedvalue);
ushort value = 0;
Assert.IsTrue(assembler.TryParseImmediate("XX", ref value));
Assert.AreEqual(expectedvalue, value);
}
public void CompileProgram_AddsDefintition_RequiresParsing()
{
ushort expectedvalue = 0x7F;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.CompileProgram(new[] { "#DEFINE X 0x7F" }, null);
ushort value = 0;
Assert.IsTrue(assembler.TryParseImmediate("X", ref value));
Assert.AreEqual(expectedvalue, value);
}
public void CompileProgram_AddsDefintition()
{
ushort expectedvalue = 0x7F;
var assembler = new Sharp_LR35902_Assembler.Assembler();
assembler.CompileProgram(new List <string> {
$"#DEFINE X {expectedvalue}"
});
ushort value = 0;
Assert.IsTrue(assembler.TryParseImmediate("X", ref value));
Assert.AreEqual(expectedvalue, value);
}