BizHawk/EMU7800/Core/CartA2K.cs

56 lines
1.4 KiB
C#

namespace EMU7800.Core
{
/// <summary>
/// Atari standard 2KB carts (no bankswitching)
/// </summary>
public sealed class CartA2K : Cart
{
//
// Cart Format Mapping to ROM Address Space
// 0x0000:0x0800 0x1000:0x0800
// 0x1800:0x0800 (1st 2k bank repeated)
//
#region IDevice Members
public override byte this[ushort addr]
{
get { return ROM[addr & 0x07ff]; }
set { }
}
#endregion
private CartA2K()
{
}
public CartA2K(byte[] romBytes)
{
LoadRom(romBytes, 0x0800);
}
public CartA2K(byte[] romBytes, int multicartBankSelector)
{
LoadRom(romBytes, 0x800, multicartBankSelector & 0x1f);
}
#region Serialization Members
public CartA2K(DeserializationContext input, MachineBase m) : base(input)
{
input.CheckVersion(1);
LoadRom(input.ReadExpectedBytes(0x0800), 0x0800);
}
public override void GetObjectData(SerializationContext output)
{
base.GetObjectData(output);
output.WriteVersion(1);
output.Write(ROM);
}
#endregion
}
}