public void CreateShared()
{
var ram = new Ram(1024, 256);
var offset = ram.AllocateShared(512);
Assert.That(offset, Is.EqualTo(0));
var pcb = new ProcessContextBlock {Id = 10};
var p1 = ram.Allocate(pcb);
var p2 = ram.Allocate(pcb);
var p1Offset = ram.ToPhysicalAddress(10, p1.VirtualAddress);
var p2Offset = ram.ToPhysicalAddress(10, p2.VirtualAddress);
Assert.That(p1Offset, Is.GreaterThan(offset));
Assert.That(p2Offset, Is.GreaterThan(offset));
Assert.That(p2Offset, Is.GreaterThan(p1Offset));
}
public void SetUp()
{
const uint pId = 10;
var ram = new Ram(_ram, 16);
_sharedOffset = (int) ram.AllocateShared(256);
_cpu = new Cpu(ram);
_cpu.InputDevice = new InputDevice();
var p = CreateProcess(pId);
_cpu.CurrentProcess = p;
_cpu.CurrentProcess.Registers[Register.H] = p.GlobalData.Offset;
var heap = _cpu.Ram.Allocate(_cpu.IdleProcess);
_heapOffset = (int) _cpu.Ram.ToPhysicalAddress(_cpu.IdleProcess.Id, heap.VirtualAddress);
_cpu.Ram.Free(heap);
}
