[hbelusca] 59677: [NTVDM] Implement INT 10h, function 04h (Query Light Pen) (deprecated)

Author: hbelusca
Date: Fri Aug  9 13:06:01 2013
New Revision: 59677

URL: http://svn.reactos.org/svn/reactos?rev=59677&view=rev
Log:
[NTVDM]
Implement INT 10h, function 04h (Query Light Pen) (deprecated)

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

Modified: branches/ntvdm/subsystems/ntvdm/bios.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/bios.c?r…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/bios.c	[iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/bios.c	[iso-8859-1] Fri Aug  9 13:06:01 2013
@@ -667,6 +667,17 @@
             break;
         }
 
+        /* Query Light Pen */
+        case 0x04:
+        {
+            /*
+             * On modern BIOSes, this function returns 0
+             * so that we can ignore the other registers.
+             */
+            EmulatorSetRegister(EMULATOR_REG_AX, 0);
+            break;
+        }
+
         /* Select Active Display Page */
         case 0x05:
         {