16#define BYTES_PER_SCANLINE (SCREEN_WIDTH / 8)
17#define FB_OFFSET(x, y) ((y) * SCREEN_WIDTH + (x))
VOID PreserveRow(_In_ ULONG CurrentTop, _In_ ULONG TopDelta, _In_ BOOLEAN Restore)
VOID PrepareForSetPixel(VOID)
FORCEINLINE VOID SetPixel(_In_ ULONG Left, _In_ ULONG Top, _In_ UCHAR Color)
VOID DisplayCharacter(_In_ CHAR Character, _In_ ULONG Left, _In_ ULONG Top, _In_ ULONG TextColor, _In_ ULONG BackColor)
VOID DoScroll(_In_ ULONG Scroll)
VOID InitPaletteWithTable(_In_ PULONG Table, _In_ ULONG Count)
NTKERNELAPI VOID NTAPI WRITE_REGISTER_UCHAR(IN PUCHAR Register, IN UCHAR Value)