[aandrejevic] 59264: [NTVDM] Implement the "get system time" and "get system date" functions in the virtual DOS kernel.

Author: aandrejevic
Date: Thu Jun 20 02:10:42 2013
New Revision: 59264

URL: http://svn.reactos.org/svn/reactos?rev=59264&view=rev
Log:
[NTVDM]
Implement the "get system time" and "get system date" functions in the virtual DOS kernel.

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?rev...
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/dos.c	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/dos.c	[iso-8859-1] Thu Jun 20 02:10:42 2013
@@ -488,9 +488,11 @@
 {
     INT i;
     CHAR Character;
+    SYSTEMTIME SystemTime;
     PCHAR String;
     PDOS_INPUT_BUFFER InputBuffer;
     DWORD Eax = EmulatorGetRegister(EMULATOR_REG_AX);
+    DWORD Ecx = EmulatorGetRegister(EMULATOR_REG_CX);
     DWORD Edx = EmulatorGetRegister(EMULATOR_REG_DX);
     DWORD Ebx = EmulatorGetRegister(EMULATOR_REG_BX);
     WORD DataSegment = EmulatorGetRegister(EMULATOR_REG_DS);
@@ -565,6 +567,36 @@
             break;
         }

+        /* Get system date */
+        case 0x2A:
+        {
+            GetSystemTime(&SystemTime);
+            EmulatorSetRegister(EMULATOR_REG_CX,
+                                (Ecx & 0xFFFF0000) | SystemTime.wYear);
+            EmulatorSetRegister(EMULATOR_REG_DX,
+                                (Edx & 0xFFFF0000)
+                                | (SystemTime.wMonth << 8)
+                                | SystemTime.wDay);
+            EmulatorSetRegister(EMULATOR_REG_AX,
+                                (Eax & 0xFFFFFF00) | SystemTime.wDayOfWeek);
+            break;
+        }
+
+        /* Get system time */
+        case 0x2C:
+        {
+            GetSystemTime(&SystemTime);
+            EmulatorSetRegister(EMULATOR_REG_CX,
+                                (Ecx & 0xFFFF0000)
+                                | (SystemTime.wHour << 8)
+                                | SystemTime.wMinute);
+            EmulatorSetRegister(EMULATOR_REG_DX,
+                                (Edx & 0xFFFF0000)
+                                | (SystemTime.wSecond << 8)
+                                | (SystemTime.wMilliseconds / 10));
+            break;
+        }
+
         /* Allocate Memory */
         case 0x48:
         {