public void InitTransfer()
{
var dataSource = (ulong)((UseAlternateControlData ? parent.basePointer + 0x200 : parent.basePointer) + 0x10 * channelNumber);
var controlStructure = new ControlStructure(parent.SystemBus.ReadBytes(dataSource, 0x10));
var request = new Request(controlStructure.SourcePointer, controlStructure.DestinationPointer, (int)controlStructure.TransferSize,
(TransferType)controlStructure.SourceSize, (TransferType)controlStructure.DestinationSize,
controlStructure.SourceIncrement, controlStructure.DestinationIncrement,
controlStructure.SourceIncrement != 0, controlStructure.DestinationIncrement != 0);
parent.engine.IssueCopy(request);
controlStructure.ControlWord &= ~0x3FF7u; //zero request type and length
parent.SystemBus.WriteBytes(controlStructure.GetBytes(), dataSource, true);
ChannelEnabled = false;
InterruptStatus = true;
parent.IRQ.Set();
}
public void InitTransfer()
{
var dataSource = (UseAlternateControlData ? parent.basePointer + 0x200 : parent.basePointer) + 0x10 * channelNumber;
var controlStructure = new ControlStructure(parent.SystemBus.ReadBytes(dataSource, 0x10));
var request = new Request(controlStructure.SourcePointer, controlStructure.DestinationPointer, (int)controlStructure.TransferSize,
(TransferType)controlStructure.SourceSize, (TransferType)controlStructure.DestinationSize,
(int)controlStructure.SourceIncrement, (int)controlStructure.DestinationIncrement,
controlStructure.SourceIncrement != 0, controlStructure.DestinationIncrement != 0);
parent.engine.IssueCopy(request);
controlStructure.ControlWord &= ~0x3FF7u; //zero request type and length
parent.SystemBus.WriteBytes(controlStructure.GetBytes(), dataSource, true);
ChannelEnabled = false;
InterruptStatus = true;
parent.IRQ.Set();
}
