/// <summary>
/// Initializes a new instance of the <see cref="MemoryHandler"/> class.
/// </summary>
/// <param name="address">The address.</param>
/// <param name="size">The size.</param>
/// <param name="type">The type.</param>
/// <param name="read8">The read8.</param>
/// <param name="write8">The write8.</param>
public MemoryHandler(uint address, uint size, uint type, MemoryDispatch.MemoryRead8 read8, MemoryDispatch.MemoryWrite8 write8)
{
Address = address;
Size = size;
Type = type;
this.read8 = read8;
this.write8 = write8;
}
/// <summary>
/// Gets or sets the <see cref="System.Byte"/> at the specified index.
/// </summary>
/// <value></value>
/// <returns></returns>
public byte this[uint index]
{
get
{
return(MemoryDispatch.Read8((uint)(_address + index)));
}
set
{
MemoryDispatch.Write8((uint)(_address + index), value);
}
}
/// <summary>
/// Writes the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="value">The value.</param>
/// <param name="count">The count.</param>
public void Write32(uint index, uint value, byte count)
{
uint offset = _address + index;
if (count == 1)
{
MemoryDispatch.Write8(offset, (byte)value);
return;
}
while (count > 0)
{
MemoryDispatch.Write8(offset, (byte)(value & 0xFF));
value = value >> 8;
count--;
offset++;
}
}
/// <summary>
/// Reads the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="count">The count.</param>
/// <returns></returns>
public uint Read32(uint index, byte count)
{
uint offset = _address + index;
uint value = 0;
if (count == 1)
{
return(MemoryDispatch.Read8(offset));
}
while (count > 0)
{
value = (value >> 8) | MemoryDispatch.Read8(offset);
count--;
offset++;
}
return(value);
}
/// <summary>
/// Reads the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <returns></returns>
public ushort Read16(uint index)
{
return(MemoryDispatch.Read16((uint)(_address + index)));
}
/// <summary>
/// Writes the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="value">The value.</param>
public void Write8(uint index, byte value)
{
MemoryDispatch.Write8((uint)(_address + index), value);
}
/// <summary>
/// Reads the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <returns></returns>
public byte Read8(uint index)
{
return(MemoryDispatch.Read8((uint)(_address + index)));
}
/// <summary>
/// Writes the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="value">The value.</param>
public void Write32(uint index, uint value)
{
MemoryDispatch.Write32((uint)(_address + index), value);
}
/// <summary>
/// Reads the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <returns></returns>
public uint Read24(uint index)
{
return(MemoryDispatch.Read24((uint)(_address + index)));
}
/// <summary>
/// Writes the specified index.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="value">The value.</param>
public void Write16(uint index, ushort value)
{
MemoryDispatch.Write16((uint)(_address + index), value);
}
/// <summary>
/// Requests a block of memory from the kernel
/// </summary>
/// <param name="address">The address.</param>
/// <param name="size">The size.</param>
/// <returns></returns>
public IMemory RequestMemory(uint address, uint size)
{
return(MemoryDispatch.RegisterMemory(address, size));
}
