--- qemu/pc-bios/README	2018/04/24 16:37:52	1.1
+++ qemu/pc-bios/README	2018/04/24 17:42:04	1.1.1.7
@@ -1,5 +1,4 @@
-- The PC BIOS comes from the Bochs project
-  (http://bochs.sourceforge.net/). A patch from bios.diff was applied.
+- The PC BIOS comes from the Bochs project (http://bochs.sourceforge.net/).
 
 - The VGA BIOS and the Cirrus VGA BIOS come from the LGPL VGA bios
   project (http://www.nongnu.org/vgabios/).
@@ -7,11 +6,23 @@
 - The PowerPC Open Hack'Ware Open Firmware Compatible BIOS is
   available at http://perso.magic.fr/l_indien/OpenHackWare/index.htm.
 
-- Proll is a GPL'd boot PROM for Sparc JavaStations
-  (http://people.redhat.com/zaitcev/linux/).
-  Applying proll.patch allows circumventing some bugs and enables
-  faster kernel load through a hack.
-
 - video.x is a PowerMac NDRV compatible driver for a VGA frame
   buffer. It comes from the Mac-on-Linux project
   (http://www.maconlinux.org/).
+
+- OpenBIOS (http://www.openbios.org/) is a free (GPL v2) portable
+  firmware implementation. The goal is to implement a 100% IEEE
+  1275-1994 (referred to as Open Firmware) compliant firmware.
+  The included images for Sparc32, Sparc64 and PowerPC (for 32 and 64 bit
+  PPC CPUs) are built from OpenBIOS SVN revision 569.
+
+- The PXE roms come from Rom-o-Matic gPXE 0.9.9 with BANNER_TIMEOUT=0
+
+  e1000 8086:100E
+  pcnet32 1022:2000
+  ns8390 1050:0940
+  rtl8139 10ec:8139
+  eepro100 8086:1209
+  virtio 1af4:1000
+
+  http://rom-o-matic.net/