private void Load(Task taskSource)
{
int currentBlock = 0;
int currentWord = 0;
for (int i = 0; i < 40; i++)
{
string line = taskSource[i];
switch (line.Substring(0, 2))
{
case "$0":
{
currentBlock = Convert.ToInt32(line[2].ToString());
currentWord = 0;
break;
}
case null:
{
break;
}
default:
{
virtualMemory[currentBlock, currentWord].Value = line.Length >= 4 ? line.Substring(0, 4) : line;
virtualMemory[currentBlock, currentWord].IsOccupied = true;
currentWord++;
break;
}
}
}
}
public override void Execute()
{
switch (Checkpoint)
{
case 1:
task = (Task) RequestResource("Task");
if (task == null)
{
break;
}
Checkpoint++;
goto case 2;
case 2:
userMemory = (UserMemory) RequestResource("UserMemory");
if (userMemory == null)
{
break;
}
Checkpoint++;
goto case 3;
case 3:
Load(task);
MapBlocks(1);
CreateResource(new TaskReady(this, Resources.State.Free, virtualMemory, "TaskReady" ,
new List<string> { "MainProc"}));
State = Processes.State.Blocked;
Checkpoint = 1;
break;
}
}