private bool FileWriteChosenInterrupt()
{
int[] xy = GetCurrentCommandLastTwoArguments();
int R1 = Processor.GetRegisterValue("R1").HexToInt();
int R2 = Processor.GetRegisterValue("R2").HexToInt();
char[][] blockToFile = new char[R2][];
bool first = true;
for (int i = 0, block = 0; i < R2; block++)
{
for (int ii = 0; ii < Utility.BLOCK_SIZE || i < R2; ii++, i++)
{
if (first)
{
ii = xy[1]; first = false;
}
int blockAddress = VirtualMemory.GetPager().GetCellRealAddress(((xy[0]) + block) * Utility.BLOCK_SIZE);
blockToFile[i] = RealMemory.GetUserMemoryValue(blockAddress + ii);
}
}
bool result = FileManager.WriteFile(R1, blockToFile);
if (!result)
{
return(false);
}
ResetSIRegister();
return(true);
}
private bool FileReadChosenInterrupt()
{
int[] xy = GetCurrentCommandLastTwoArguments();
int R1 = Processor.GetRegisterValue("R1").HexToInt();
int R2 = Processor.GetRegisterValue("R2").HexToInt();
char[][] blockFromFile = FileManager.ReadFile(R1, R2);
if (blockFromFile == null)
{
return(false);
}
bool first = true;
for (int i = 0, block = 0; i < R2; block++)
{
for (int ii = 0; ii < Utility.BLOCK_SIZE || i < R2; ii++, i++)
{
if (first)
{
ii = xy[1]; first = false;
}
int blockAddress = VirtualMemory.GetPager().GetCellRealAddress(((xy[0]) + block) * Utility.BLOCK_SIZE);
RealMemory.SetUserMemoryValue(blockAddress + ii, blockFromFile[i]);
}
}
ResetSIRegister();
return(true);
}
private bool OutputBlockInterrupt()
{
int x = GetCurrentCommandLastArgument();
Processor.UseChannelTool(VirtualMemory.GetPager().GetCellRealAddress(x * Utility.BLOCK_SIZE), 0, 1, 4);
ResetSIRegister();
return(true);
}
public bool LoadVirtualMachine(string filePath)
{
//Get all file to one string
string uncutTask = ReadTaskFile(filePath);
if (uncutTask == string.Empty)
{
return(false);
}
//Cut string to blocks words and bytes
char[][][] taskCutToBlocks = CutToBlocks(uncutTask);
int taskBlockLengthUnsorted = taskCutToBlocks.Length;
//Store blocks to supervisor memory
PutTaskToSupervisorMemory(taskCutToBlocks);
//Create task program in supervisor memory
Tuple <int, int> result = CreateTaskProgramInSupervisorMemory(0, taskBlockLengthUnsorted);
int supervisorAddressSorted = result.Item1;
int taskBlockLengthSorted = result.Item2;
//Copy task program to external memory and clear supervisor memory
CopyTaskToExternalMemory(supervisorAddressSorted, taskBlockLengthSorted);
//Create virtual memory
VirtualMemory = RealMemory.CreateVirtualMemory(Utility.VIRTUAL_MEMORY_BLOCKS);
Pager = VirtualMemory.GetPager();
//Move task program from external memory to user / virtual memory
UploadTaskToVirtualMemory(0, Utility.VIRTUAL_MEMORY_BLOCKS);
GetProcessor().SetVirtualMemory(VirtualMemory, Pager);
GetProcessor().SetICRegisterValue(0);
return(true);
}