/// <summary>
/// Updates the key state.
/// </summary>
/// <param name="memory">The memory.</param>
internal void Update(GbMemory memory)
{
if (((GetJoypad(this.prevKeys) & 0xF) == 0xF) && (GetJoypad(this.keys) & 0xF) != 0xF)
{
memory.IF |= 0x10;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Lcd"/> class.
/// </summary>
/// <param name="memory">The memory.</param>
public Lcd(GbMemory memory)
{
for (int i = 0; i < this.displayMemory.Length; i++)
{
this.displayMemory[i] = WHITE;
}
this.mem = memory;
}
public static void CopyRom(byte[] bootRom, byte[] cartRom, GbMemory mem)
{
Buffer.BlockCopy(bootRom, 0, mem.BootRom, 0, 0x100);
if (mem.Rom.Length < cartRom.Length)
{
Logger.LogError("Given rom is bigger than it says it should be.");
throw new InvalidOperationException();
}
Buffer.BlockCopy(cartRom, 0, mem.Rom, 0, cartRom.Length); // Buffer copy because I guess it might be faster?
if (mem.Rom.Length > cartRom.Length)
{
Logger.LogWarning("Given rom is shorter than it says it is, 0xFF filling leftover space.");
for (int i = cartRom.Length; i < mem.Rom.Length; i++)
{
mem.Rom[i] = 0xFF;
}
}
}
/// <summary> /// Invokes the <see cref="function"/> of this instance with the given arguments. /// </summary> /// <param name="memory">The memory.</param> public int Invoke(GbMemory memory) => this.function(this, memory);
/// <summary> /// Initializes a new instance of the <see cref="Cpu"/> class. /// </summary> /// <remarks> /// This constructor should be used when the ability to freely check the memory is needed, IE tests. /// </remarks> /// <param name="memory">The memory.</param> public Cpu(GbMemory memory) => this.memory = memory;
