[aandrejevic] 59331: [NTVDM] Implement several directory operations.

Author: aandrejevic
Date: Mon Jun 24 18:15:53 2013
New Revision: 59331

URL: http://svn.reactos.org/svn/reactos?rev=59331&view=rev
Log:
[NTVDM]
Implement several directory operations.


Modified:
    branches/ntvdm/subsystems/ntvdm/dos.c

Modified: branches/ntvdm/subsystems/ntvdm/dos.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/dos.c?re…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/dos.c	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/dos.c	[iso-8859-1] Mon Jun 24 18:15:53 2013
@@ -701,6 +701,67 @@
             break;
         }
 
+        /* Create Directory */
+        case 0x39:
+        {
+            String = (PCHAR)((ULONG_PTR)BaseAddress
+                     + TO_LINEAR(DataSegment, LOWORD(Edx)));
+
+            if (CreateDirectoryA(String, NULL))
+            {
+                EmulatorClearFlag(EMULATOR_FLAG_CF);
+            }
+            else
+            {
+                EmulatorSetFlag(EMULATOR_FLAG_CF);
+                EmulatorSetRegister(EMULATOR_REG_AX,
+                                    (Eax & 0xFFFF0000) | LOWORD(GetLastError()));
+            }
+
+            break;
+        }
+
+        /* Remove Directory */
+        case 0x3A:
+        {
+            String = (PCHAR)((ULONG_PTR)BaseAddress
+                     + TO_LINEAR(DataSegment, LOWORD(Edx)));
+
+            if (RemoveDirectoryA(String))
+            {
+                EmulatorClearFlag(EMULATOR_FLAG_CF);
+            }
+            else
+            {
+                EmulatorSetFlag(EMULATOR_FLAG_CF);
+                EmulatorSetRegister(EMULATOR_REG_AX,
+                                    (Eax & 0xFFFF0000) | LOWORD(GetLastError()));
+            }
+
+
+            break;
+        }
+
+        /* Set Current Directory */
+        case 0x3B:
+        {
+            String = (PCHAR)((ULONG_PTR)BaseAddress
+                     + TO_LINEAR(DataSegment, LOWORD(Edx)));
+
+            if (SetCurrentDirectoryA(String))
+            {
+                EmulatorClearFlag(EMULATOR_FLAG_CF);
+            }
+            else
+            {
+                EmulatorSetFlag(EMULATOR_FLAG_CF);
+                EmulatorSetRegister(EMULATOR_REG_AX,
+                                    (Eax & 0xFFFF0000) | LOWORD(GetLastError()));
+            }
+
+            break;
+        }
+
         /* Allocate Memory */
         case 0x48:
         {