[NTVDM]

[reactos.git] / subsystems / ntvdm / bios.h

diff --git a/subsystems/ntvdm/bios.h b/subsystems/ntvdm/bios.h
index 0e4e499..34f9f5b 100644 (file)
--- a/subsystems/ntvdm/bios.h
+++ b/subsystems/ntvdm/bios.h
@@ -15,7 +15,6 @@
 
 /* DEFINES ********************************************************************/
 
-#define CONSOLE_VIDEO_MEM_START 0xB8000
 #define CONSOLE_VIDEO_MEM_END 0xBFFFF
 #define ROM_AREA_START 0xC0000
 #define ROM_AREA_END 0xFFFFF
@@ -26,17 +25,31 @@
 #define BIOS_EQUIPMENT_INTERRUPT 0x11
 #define BIOS_KBD_INTERRUPT 0x16
 #define BIOS_TIME_INTERRUPT 0x1A
-#define CONSOLE_WIDTH 80
-#define CONSOLE_HEIGHT 25
 #define CONSOLE_FONT_HEIGHT 8
 #define BIOS_KBD_BUFFER_SIZE 256
 #define BIOS_EQUIPMENT_LIST 0x3C // HACK: Disable FPU for now
+#define BIOS_DEFAULT_VIDEO_MODE 0x03
+#define BIOS_MAX_PAGES 8
+#define BIOS_MAX_VIDEO_MODE 0x13
+
+typedef struct
+{
+    DWORD Width;
+    DWORD Height;
+    BOOLEAN Text;
+    DWORD Colors;
+    BOOLEAN Gray;
+    BYTE Pages;
+    WORD Segment;
+} VIDEO_MODE;
 
 /* FUNCTIONS ******************************************************************/
 
 BOOLEAN BiosInitialize();
 VOID BiosUpdateConsole(ULONG StartAddress, ULONG EndAddress);
 VOID BiosUpdateVideoMemory(ULONG StartAddress, ULONG EndAddress);
+inline DWORD BiosGetVideoMemoryStart();
+inline VOID BiosVerticalRefresh();
 WORD BiosPeekCharacter();
 WORD BiosGetCharacter();
 VOID BiosVideoService();