ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Delete CartTV8K.cs

This commit is contained in:
alyosha-tas 2017-08-29 09:32:43 -04:00 committed by GitHub
parent 2706d2ab39
commit bcf24cf3b1
1 changed files with 0 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
EMU7800/Core/CartTV8K.cs
View File

@ -1,90 +0,0 @@
namespace EMU7800.Core
{
/// <summary>
/// Tigervision 8KB bankswitched carts
/// </summary>
public sealed class CartTV8K : Cart
{
//
// Cart Format Mapping to ROM Address Space
// Segment1: 0x0000:0x0800 0x1000:0x0800 Selected segment via $003F
// Segment2: 0x0800:0x0800 0x1800:0x0800 Always last segment
// Segment3: 0x1000:0x0800
// Segment4: 0x1800:0x0800
//
ushort BankBaseAddr;
readonly ushort LastBankBaseAddr;
byte Bank
{
set
{
BankBaseAddr = (ushort)(0x0800 * value);
BankBaseAddr %= (ushort)ROM.Length;
}
}
protected internal override bool RequestSnooping
{
get { return true; }
}
#region IDevice Members
public override void Reset()
{
Bank = 0;
}
public override byte this[ushort addr]
{
get
{
addr &= 0x0fff;
return addr < 0x0800 ? ROM[BankBaseAddr + (addr & 0x07ff)] : ROM[LastBankBaseAddr + (addr & 0x07ff)];
}
set
{
if (addr <= 0x003f)
{
Bank = value;
}
}
}
#endregion
private CartTV8K()
{
}
public CartTV8K(byte[] romBytes)
{
LoadRom(romBytes, 0x1000);
Bank = 0;
LastBankBaseAddr = (ushort)(ROM.Length - 0x0800);
}
#region Serialization Members
public CartTV8K(DeserializationContext input, MachineBase m) : base(input)
{
input.CheckVersion(1);
LoadRom(input.ReadExpectedBytes(0x1000), 0x1000);
BankBaseAddr = input.ReadUInt16();
LastBankBaseAddr = input.ReadUInt16();
}
public override void GetObjectData(SerializationContext output)
{
base.GetObjectData(output);
output.WriteVersion(1);
output.Write(ROM);
output.Write(BankBaseAddr);
output.Write(LastBankBaseAddr);
}
#endregion
}
}