$NetBSD: version,v 1.7 2008/05/26 16:28:39 kiyohara Exp $ 1.1: Boot program for BeBox; initial revision 1.2: check BUS FREQ, add clock information 1.3: Support verbose/quiet boot. 1.4: loadfile() update: ELF symbols no longer need backward seeks. 1.5: loadfile() update to avoid backwards seeks for ELF Program Headers. 1.6: Support framebuffer and vga. Split boot{,_com0,vga}.