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Delete Cart78AB.cs

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alyosha-tas 2017-08-29 09:29:26 -04:00 committed by GitHub
parent 33fc036bd6
commit ffd3fe3f90
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EMU7800/Core/Cart78AB.cs
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namespace EMU7800.Core
{
/// <summary>
/// Atari 7800 Absolute bankswitched cartridge
/// </summary>
public sealed class Cart78AB : Cart
{
//
// Cart Format Mapping to ROM Address Space
// Bank0: 0x00000:0x4000
// Bank1: 0x04000:0x4000 0x4000:0x4000 Bank0-1 (0 on startup)
// Bank2: 0x08000:0x4000 0x8000:0x4000 Bank2
// Bank3: 0x0c000:0x4000 0xc000:0x4000 Bank3
//
readonly int[] Bank = new int[4];
#region IDevice Members
public override byte this[ushort addr]
{
get { return ROM[ (Bank[addr >> 14] << 14) | (addr & 0x3fff) ]; }
set
{
if ((addr >> 14) == 2)
{
Bank[1] = (value - 1) & 1;
}
}
}
#endregion
private Cart78AB()
{
}
public Cart78AB(byte[] romBytes)
{
Bank[1] = 0;
Bank[2] = 2;
Bank[3] = 3;
LoadRom(romBytes, 0x10000);
}
#region Serialization Members
public Cart78AB(DeserializationContext input, MachineBase m) : base(input)
{
var version = input.CheckVersion(1, 2);
LoadRom(input.ReadBytes());
Bank = input.ReadIntegers(4);
if (version == 1)
input.ReadInt32();
}
public override void GetObjectData(SerializationContext output)
{
base.GetObjectData(output);
output.WriteVersion(2);
output.Write(ROM);
output.Write(Bank);
}
#endregion
}
}