On 2012-Sep-11 11:48 , Andreas Färber wrote:
You may not have a video screen - IEEE 1275 is supposed to work on serial lines.
Aren't those words defined on the VGA node? I remember OpenBIOS exposing less words than I saw in the specs.
There are, but FCodes should not depend on them. The should work on a serial line (at least, back in the ieee 1275 days that was the standard). The VGA stuff was generally intended for printing a pretty banner.