public void CheckMove_A0i_ToA1()
{
// 00ss aaa0 01mm mxxx
// 0001 0010 0101 1000 0x1258
// MOVEM <ea>,An
// MOVEM (A0)+,A1
byte[] data = new byte[]
{
0x12, 0x58
};
MegadriveState state = new MegadriveState(new Data(data), 0x00000000, 0x00000000, 0x000000, 0x3FFFFF, 0x0FF0000, 0xFFFFFF);
state.WriteByte(0x00FF0000, 0xAA);
state.WriteByte(0x00FF0001, 0xBB);
state.WriteAReg(0x0, 0x00FF0000);
state.FetchOpCode();
var opcode = new MOVEA(state);
Assert.That(opcode.Assembly, Is.EqualTo($"MOVEA (A0)+,A1"));
Assert.That(opcode.Size, Is.EqualTo(Size.Word));
Assert.That(state.ReadAReg(0x0), Is.EqualTo(0x00FF0002));
Assert.That(state.ReadAReg(0x1), Is.EqualTo(0xAABB));
}
public void CheckMove_dA0_ToA1()
{
// 00ss aaa0 01mm mxxx
// 0010 0010 0110 0000 0x2260
// MOVEM <ea>,An
// MOVEM -(A0),A1
byte[] data = new byte[]
{
0x22, 0x60
};
MegadriveState state = new MegadriveState(new Data(data), 0x00000000, 0x00000000, 0x000000, 0x3FFFFF, 0x0FF0000, 0xFFFFFF);
state.WriteByte(0x00FF0000, 0xAA);
state.WriteByte(0x00FF0001, 0xBB);
state.WriteByte(0x00FF0002, 0xCC);
state.WriteByte(0x00FF0003, 0xDD);
state.WriteAReg(0x0, 0x00FF0004);
state.FetchOpCode();
var opcode = new MOVEA(state);
Assert.That(opcode.Assembly, Is.EqualTo($"MOVEA -(A0),A1"));
Assert.That(opcode.Size, Is.EqualTo(Size.Long));
Assert.That(state.ReadAReg(0x0), Is.EqualTo(0x00FF0000));
Assert.That(state.ReadAReg(0x1), Is.EqualTo(0xAABBCCDD));
}
public void CheckMoveA0ToA1()
{
// 00ss aaa0 01mm mxxx
// 0001 0010 0100 1000 0x1248
// MOVEM <ea>,An
// MOVEM A0,A1
byte[] data = new byte[]
{
0x12, 0x48
};
MegadriveState state = new MegadriveState(new Data(data), 0x00000000, 0x00000000, 0x000000, 0x3FFFFF, 0x0FF0000, 0xFFFFFF);
state.WriteAReg(0x0, 0xAABBCCDD);
state.FetchOpCode();
var opcode = new MOVEA(state);
Assert.That(opcode.Assembly, Is.EqualTo($"MOVEA A0,A1"));
Assert.That(opcode.Size, Is.EqualTo(Size.Word));
Assert.That(state.ReadAReg(0x1), Is.EqualTo(0xCCDD));
}
public AnonymousInstruction1(MOVEA parent)
{
this.parent = parent;
}
