[aandrejevic] 60946: [NTVDM] Implement CMOS registers 15h, 16h, 17h and 18h.

Author: aandrejevic
Date: Mon Nov 11 17:59:04 2013
New Revision: 60946

URL: http://svn.reactos.org/svn/reactos?rev=60946&view=rev
Log:
[NTVDM]
Implement CMOS registers 15h, 16h, 17h and 18h.


Modified:
    branches/ntvdm/subsystems/ntvdm/cmos.c
    branches/ntvdm/subsystems/ntvdm/cmos.h

Modified: branches/ntvdm/subsystems/ntvdm/cmos.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/cmos.c?r…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/cmos.c	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/cmos.c	[iso-8859-1] Mon Nov 11 17:59:04 2013
@@ -11,6 +11,7 @@
 #define NDEBUG
 
 #include "cmos.h"
+#include "bios.h"
 #include "pic.h"
 
 /* PRIVATE VARIABLES **********************************************************/
@@ -134,6 +135,18 @@
             /* Return the old value */
             return Value;
         }
+
+        case CMOS_REG_BASE_MEMORY_LOW:
+            return Bda->MemorySize & 0xFF;
+
+        case CMOS_REG_BASE_MEMORY_HIGH:
+            return Bda->MemorySize >> 8;
+
+        case CMOS_REG_EXT_MEMORY_LOW:
+            return ((MAX_ADDRESS - 0x100000) / 1024) & 0xFF;
+
+        case CMOS_REG_EXT_MEMORY_HIGH:
+            return ((MAX_ADDRESS - 0x100000) / 1024) >> 8;
 
         case CMOS_REG_STATUS_A:
         case CMOS_REG_STATUS_B:

Modified: branches/ntvdm/subsystems/ntvdm/cmos.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/cmos.h?r…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/cmos.h	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/cmos.h	[iso-8859-1] Mon Nov 11 17:59:04 2013
@@ -67,9 +67,12 @@
     CMOS_REG_STATUS_D,
     CMOS_REG_DIAGNOSTICS,
     CMOS_REG_SHUTDOWN_STATUS,
+    CMOS_REG_BASE_MEMORY_LOW = 0x15,
+    CMOS_REG_BASE_MEMORY_HIGH = 0x16,
+    CMOS_REG_EXT_MEMORY_LOW = 0x17,
+    CMOS_REG_EXT_MEMORY_HIGH = 0x18,
     CMOS_REG_MAX = 0x40
 } CMOS_REGISTERS, *PCMOS_REGISTERS;
-
 
 /*
  * CMOS Memory Map