[aandrejevic] 63200: [NTVDM] Add a comment which explains the weird check for odd-numbered lines.

Author: aandrejevic
Date: Fri May  9 00:23:19 2014
New Revision: 63200

URL: http://svn.reactos.org/svn/reactos?rev=63200&view=rev
Log:
[NTVDM]
Add a comment which explains the weird check for odd-numbered lines.


Modified:
    trunk/reactos/subsystems/ntvdm/hardware/vga.c

Modified: trunk/reactos/subsystems/ntvdm/hardware/vga.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/ntvdm/hardware/…
==============================================================================
--- trunk/reactos/subsystems/ntvdm/hardware/vga.c	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/ntvdm/hardware/vga.c	[iso-8859-1] Fri May  9 00:23:19 2014
@@ -1205,6 +1205,7 @@
                         DWORD Offset = Address + (j / 8);
                         BYTE LowPlaneData, HighPlaneData;
 
+                        /* Check if the 0-based index is divisible by 2. If so, the
1-based index is an odd number. */
                         if (i % 2 == 0)
                         {
                             /* Odd-numbered line - add the CGA emulation offset */