[NTVDM]

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

diff --git a/subsystems/ntvdm/vga.h b/subsystems/ntvdm/vga.h
index 23b5a3a..4fff78e 100644 (file)
--- a/subsystems/ntvdm/vga.h
+++ b/subsystems/ntvdm/vga.h
@@ -80,6 +80,9 @@
 /* CRTC underline register bits */
 #define VGA_CRTC_UNDERLINE_DWORD (1 << 6)
 
+/* CRTC max scanline register bits */
+#define VGA_CRTC_MAXSCANLINE_DOUBLE (1 << 7)
+
 /* CRTC mode control register bits */
 #define VGA_CRTC_MODE_CONTROL_WRAP (1 << 5)
 #define VGA_CRTC_MODE_CONTROL_BYTE (1 << 6)