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-rw-r--r--syslinux.doc9
1 files changed, 9 insertions, 0 deletions
diff --git a/syslinux.doc b/syslinux.doc
index 6373d67c..0092f887 100644
--- a/syslinux.doc
+++ b/syslinux.doc
@@ -288,6 +288,15 @@ SERIAL port [[baudrate] flowcontrol]
ports detected by the BIOS. They may or may not correspond to
the legacy port values 0x3F8, 0x2F8, 0x3E8, 0x2E8.
+CONSOLE flag_val
+ If flag_val is 0, disable output to the normal video console.
+ If flag_val is 1, enable output to the video console (this is
+ the default.)
+
+ Some BIOSes try to forward this to the serial console and
+ sometimes make a total mess thereof, so this option lets you
+ disable the video console on these systems.
+
FONT filename
Load a font in .psf format before displaying any output
(except the copyright line, which is output as ldlinux.sys