fixed difference in signedness warnings and a uninitialized variable warning

Modified: trunk/reactos/hal/halx86/xbox/display_xbox.c
Modified: trunk/reactos/hal/halx86/xbox/font.c
Modified: trunk/reactos/hal/halx86/xbox/halxbox.h

--- trunk/reactos/hal/halx86/xbox/display_xbox.c	2006-01-16 02:21:22 UTC (rev 20911)
+++ trunk/reactos/hal/halx86/xbox/display_xbox.c	2006-01-16 16:29:02 UTC (rev 20912)
@@ -295,7 +295,7 @@

   ULONG ScreenHeightPixels;
   PHYSICAL_ADDRESS PhysControl;
   PHYSICAL_ADDRESS PhysBuffer;

-  ULONG AvMode;

+  ULONG AvMode = 0;

   PVOID ControlBuffer;
 
   if (! DisplayInitialized)

--- trunk/reactos/hal/halx86/xbox/font.c	2006-01-16 02:21:22 UTC (rev 20911)
+++ trunk/reactos/hal/halx86/xbox/font.c	2006-01-16 16:29:02 UTC (rev 20912)
@@ -16,7 +16,7 @@

 #define NDEBUG
 #include <debug.h>
 

-CHAR XboxFont8x16[256 * 16] =

+UCHAR XboxFont8x16[256 * 16] =

 {
   0x00,0x00,0x00,0x7c,0xc6,0xc6,0xde,0xde,0xde,0xdc,0xc0,0x7c,0x00,0x00,0x00,0x00, /* 0x00 */
   0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xa5,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00, /* 0x01 */

--- trunk/reactos/hal/halx86/xbox/halxbox.h	2006-01-16 02:21:22 UTC (rev 20911)
+++ trunk/reactos/hal/halx86/xbox/halxbox.h	2006-01-16 16:29:02 UTC (rev 20912)
@@ -15,7 +15,7 @@

 #include <hal.h>
 #include <ntdddisk.h>
 

-extern CHAR XboxFont8x16[256 * 16];

+extern UCHAR XboxFont8x16[256 * 16];

 
 void HalpXboxInitPciBus(ULONG BusNumber, PBUS_HANDLER BusHandler);
 void HalpXboxInitPartIo(void);