public virtual void TestDataRegs()
{
for (int r = 0; r < 7; r++)
{
cpu.SetDataRegisterByte(r, 0xaa);
Assert.Equal(0xaa, cpu.GetDataRegisterByte(r));
Assert.Equal(0xaa, cpu.GetDataRegisterWord(r));
Assert.Equal(0xaa, cpu.GetDataRegisterLong(r));
Assert.Equal(-86, cpu.GetDataRegisterByteSigned(r));
Assert.Equal(170, cpu.GetDataRegisterWordSigned(r));
cpu.SetDataRegisterWord(r, 0xa5a5);
Assert.Equal(0xa5, cpu.GetDataRegisterByte(r));
Assert.Equal(0xa5a5, cpu.GetDataRegisterWord(r));
Assert.Equal(0xa5a5, cpu.GetDataRegisterLong(r));
Assert.Equal(-91, cpu.GetDataRegisterByteSigned(r));
Assert.Equal(-23131, cpu.GetDataRegisterWordSigned(r));
cpu.SetDataRegisterLong(r, -2054847099);
Assert.Equal(0x85, cpu.GetDataRegisterByte(r));
Assert.Equal(0x8585, cpu.GetDataRegisterWord(r));
Assert.Equal(-2054847099, cpu.GetDataRegisterLong(r));
Assert.Equal(-123, cpu.GetDataRegisterByteSigned(r));
Assert.Equal(-31355, cpu.GetDataRegisterWordSigned(r));
cpu.SetDataRegisterLong(r, 305419896);
Assert.Equal(0x78, cpu.GetDataRegisterByte(r));
Assert.Equal(0x5678, cpu.GetDataRegisterWord(r));
Assert.Equal(305419896, cpu.GetDataRegisterLong(r));
Assert.Equal(0x78, cpu.GetDataRegisterByteSigned(r));
Assert.Equal(0x5678, cpu.GetDataRegisterWordSigned(r));
}
}