public void CheckAnd_Ani_()
{
// ANDI #<data>,<ea>
// 0000 0010 0001 1001 0x0219
// 0000 0000 0000 0101 0x000A
// ANDI #10,(A1)
byte[] data = new byte[]
{
0x02, 0x19, 0x00, 0x0A
};
MegadriveState state = new MegadriveState(new Data(data), 0x00000000, 0x00000000, 0x000000, 0x3FFFFF, 0x0FF0000, 0xFFFFFF);
state.WriteAReg(0x1, 0x00FF0000);
state.WriteByte(0x00FF0000, 0xFF);
state.WriteByte(0x00FF0002, 0xAA);
state.WriteDReg(0x1, 0xFF);
state.FetchOpCode();
var opcode = new ANDI(state);
Assert.That(opcode.Assembly, Is.EqualTo("ANDI #10,(A1)+"));
Assert.That(state.PC, Is.EqualTo(0x04));
Assert.That(state.ReadAReg(0x1), Is.EqualTo(0x00FF0001));
Assert.That(state.ReadByte(0x00FF0000), Is.EqualTo(0x0000000A));
}
public void CheckAndDn()
{
// ANDI #<data>,<ea>
// 0000 0010 0000 0001 0x0201
// 0000 0000 0000 0101 0x000A
// ANDI #10,D1
byte[] data = new byte[]
{
0x02, 0x01, 0x00, 0x0A
};
MegadriveState state = new MegadriveState(new Data(data), 0x00000000, 0x00000000, 0x000000, 0x3FFFFF, 0x0FF0000, 0xFFFFFF);
state.WriteDReg(0x1, 0xFF);
state.FetchOpCode();
var opcode = new ANDI(state);
Assert.That(opcode.Assembly, Is.EqualTo("ANDI #10,D1"));
Assert.That(state.PC, Is.EqualTo(0x04));
Assert.That(state.ReadDReg(0x1), Is.EqualTo(0x0000000A));
}
