public void Setup()
{
sc = new ServiceContainer();
mr = new MockRepository();
addrLoad = Address.Ptr32(0x00100000);
fileImage = new byte[0x4000];
writer = new LeImageWriter(fileImage);
}
protected MachineInstruction Disassemble(uint instr)
{
var image = new LoadedImage(Address.Ptr32(0x00100000), new byte[4]);
LeImageWriter w = new LeImageWriter(image.Bytes);
w.WriteLeUInt32(0, instr);
var arch = CreateArchitecture();
var dasm = CreateDisassembler(arch, image.CreateLeReader(0));
Assert.IsTrue(dasm.MoveNext());
return dasm.Current;
}
protected LoadedImage CreateImage(Address addr, params uint[] opcodes)
{
byte[] bytes = new byte[0x20];
var writer = new LeImageWriter(bytes);
uint offset = 0;
for (int i = 0; i < opcodes.Length; ++i, offset += 4)
{
writer.WriteLeUInt32(offset, opcodes[i]);
}
return new LoadedImage(addr, bytes);
}
protected MachineInstruction DisassembleBits(string bitPattern)
{
var image = new LoadedImage(Address.Ptr32(0x00100000), new byte[4]);
LeImageWriter w = new LeImageWriter(image.Bytes);
uint instr = ParseBitPattern(bitPattern);
w.WriteLeUInt32(0, instr);
var b = image.Bytes;
Debug.Print("Instruction bytes: {0:X2} {1:X2} {2:X2} {3:X2}", b[0], b[1], b[2], b[3]);
var arch = CreateArchitecture();
var dasm = arch.CreateDisassembler(image.CreateLeReader(0));
return dasm.First();
}
private MachineInstruction RunTest(params ushort [] words)
{
var bytes = new byte[words.Length * 2];
LeImageWriter writer = new LeImageWriter(bytes);
foreach (ushort word in words)
{
writer.WriteLeUInt16(word);
}
var image = new LoadedImage(Address.Ptr16(0x200), bytes);
var rdr = new LeImageReader(image, 0);
var arch = new Pdp11Architecture();
var dasm = new Pdp11Disassembler(rdr, arch);
return dasm.First();
}
private byte[] CreateMsdosHeader()
{
ImageWriter stm = new LeImageWriter(new byte[16]);
stm.WriteByte(0x4D); // MZ
stm.WriteByte(0x5A);
stm.WriteBytes(0xCC, 4);
stm.WriteLeUInt16(0x0090);
stm.WriteBytes(0xCC, 0x12);
stm.WriteByte(0x00);
stm.WriteByte(0x00);
stm.WriteByte(0x05);
stm.WriteByte(0x21);
stm.WriteString("PKLITE", Encoding.ASCII);
stm.WriteBytes(0xCC, 0x0C);
return stm.Bytes;
}
private ImageWriter Memory(uint address)
{
image = new LoadedImage(Address.Ptr32(address), new byte[1024]);
var mem = new LeImageWriter(image.Bytes);
return mem;
}
