public void TestReadWriteBootFlag()
{
var mmu = new Mmu(_bios);
byte testVal = 0x43;
mmu.WriteByte(0xFF50, testVal);
Assert.AreEqual(testVal, mmu.ReadByte(0xFF50));
}
public void TestReadBios()
{
var mmu = new Mmu(_bios);
for (ushort i = 0; i < _bios.Length; i++)
{
Assert.AreEqual(_bios[i], mmu.ReadByte(i), $"Error reading BIOS byte {i}");
}
mmu.WriteByte(0xFF50, 0x01);
//FIXME: reenable once MMU area supported after boot
//for(ushort i = 0; i < _bios.Length; i++)
//{
// Assert.AreEqual(0, mmu.ReadByte(i), $"Error reading byte {i} after boot");
//}
}
public void TestWriteInvalid()
{
var mmu = new Mmu(_bios);
mmu.WriteByte(0xFFFF, (byte)0xFF);
}
public void TestWriteBiosFailsDuringBoot()
{
var mmu = new Mmu(_bios);
mmu.WriteByte(0x00, 42);
}
