public void AssemblerSections()
{
Assembler assembler = new Assembler();
assembler.MessagePrinted += PrintTrace;
//Test a section
List<Byte> rom = assembler.AssembleString("SECTION \"ENTRY\",HOME[$100]\nDB 0x01");
Assert.AreEqual("0x01", assembler.GetByteString(1));
for(int i = 0; i < 0x100; ++i)
{
Assert.AreEqual(0, rom[i]);
}
Assert.AreEqual(1, rom[0x100]);
}
public void AssemblerSectionsSequence()
{
Assembler assembler = new Assembler();
assembler.MessagePrinted += PrintTrace;
List<Byte> rom = assembler.AssembleString("SECTION \"ENTRY\",HOME[$100]\nDB 0x01\nSECTION \"SECOND\",HOME[$200]\nDB 0x02");
Assert.AreEqual("0x01", assembler.GetByteString(1));
Assert.AreEqual("0x02", assembler.GetByteString(3));
Assert.AreEqual(1, rom[0x100]);
Assert.AreEqual(2, rom[0x200]);
}
public void AssemblerRept()
{
Assembler assembler = new Assembler();
assembler.MessagePrinted += PrintTrace;
//REPT blocks
assembler.AssembleString("rept 0x05\nDB 0x01\nendr\nNOP");
for (int n = 0; n < 5; ++n)
{
Assert.AreEqual("0x01", assembler.GetByteString(n));
}
Assert.AreEqual("0x00", assembler.GetByteString(5));
}
public void AssemblerNumberFormats()
{
Assembler assembler = new Assembler();
assembler.AssembleString("LD C,0x10\nLD C,10h\nLD C,$10\nLD C,10");
Assert.AreEqual("0x0E 0x10", assembler.GetByteString(0));
Assert.AreEqual("0x0E 0x10", assembler.GetByteString(1));
Assert.AreEqual("0x0E 0x10", assembler.GetByteString(2));
Assert.AreEqual("0x0E 0x0A", assembler.GetByteString(3));
assembler.AssembleString("JP 0x1\nJP 0x10\nJP 0x100\nJP 0x1000");
Assert.AreEqual("0xC3 0x01 0x00", assembler.GetByteString(0));
Assert.AreEqual("0xC3 0x10 0x00", assembler.GetByteString(1));
Assert.AreEqual("0xC3 0x00 0x01", assembler.GetByteString(2));
Assert.AreEqual("0xC3 0x00 0x10", assembler.GetByteString(3));
assembler.AssembleString("JR -1\nJR -0x1\nJR -$2A\nJR-127");
Assert.AreEqual("0x18 0xFF", assembler.GetByteString(0));
Assert.AreEqual("0x18 0xFF", assembler.GetByteString(1));
Assert.AreEqual("0x18 0xD6", assembler.GetByteString(2));
Assert.AreEqual("0x18 0x81", assembler.GetByteString(3));
}
public void AssemblerLabels()
{
Assembler assembler = new Assembler();
assembler.MessagePrinted += PrintTrace;
//Absolute labels
assembler.AssembleString("ZERO: JP ZERO");
Assert.AreEqual("0xC3 0x00 0x00", assembler.GetByteString(0));
assembler.AssembleString("JP NINE\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNINE:NOP");
Assert.AreEqual("0xC3 0x09 0x00", assembler.GetByteString(0));
for(int i = 1; i < 8; ++i)
{
Assert.AreEqual("0x00", assembler.GetByteString(i));
}
//Relative labels
assembler.AssembleString("JR X\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nX: NOP");
Assert.AreEqual("0x18 0x08", assembler.GetByteString(0));
assembler.AssembleString("ZERO: NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nJR ZERO");
for (int i = 0; i < 7; ++i)
{
Assert.AreEqual("0x00", assembler.GetByteString(i));
}
Assert.AreEqual("0x18 0xF9", assembler.GetByteString(7));
}
public void AssemblerData()
{
Assembler assembler = new Assembler();
assembler.MessagePrinted += PrintTrace;
//DB commands
assembler.AssembleString("DB 0x44");
Assert.AreEqual("0x44", assembler.GetByteString(0));
assembler.AssembleString("DB \"TEST\"");
Assert.AreEqual("0x54 0x45 0x53 0x54", assembler.GetByteString(0));
assembler.AssembleString("DB 0x44,\"TEST\"");
Assert.AreEqual("0x44 0x54 0x45 0x53 0x54", assembler.GetByteString(0));
}
public void AssemblerAllOpcodes()
{
Assembler assembler = new Assembler();
//assembler.MessagePrinted += PrintTrace;
foreach(String input in all_ops.Keys)
{
System.Diagnostics.Trace.WriteLine(input);
assembler.AssembleString(input);
String result = assembler.GetByteString(0);
Assert.AreEqual(all_ops[input], result);
}
}