add sgabios blob and submodule

[qemu.git] / pc-bios / README

diff --git a/pc-bios/README b/pc-bios/README
index 066855984216ed72c338c3a0ef8f87fbbfe4d5c9..1cebbbc89a29d291992e13bb85a29de94d286b63 100644 (file)
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -19,6 +19,12 @@
   https://github.com/dgibson/SLOF, and the image currently in qemu is
   built from git tag qemu-slof-20111013.
 
+- sgabios (the Serial Graphics Adapter option ROM) provides a means for
+  legacy x86 software to communicate with an attached serial console as
+  if a video card were attached.  The master sources reside in a subversion
+  repository at http://sgabios.googlecode.com/svn/trunk.  A git mirror is
+  available at git://git.qemu.org/sgabios.git.
+
 - The PXE roms come from the iPXE project. Built with BANNER_TIME 0.
   Sources available at http://ipxe.org.  Vendor:Device ID -> ROM mapping: