Install manual § 5.3 Booting from floppies
First, what key sequence must one use to force a boot from floppy on
an old-world macintosh? (and which of fn/ctrl/alt/"apple")
correspond to "cmd" and "opt"
Second, it would be really nice to have this information in the
installation manual. It could fit in section 5.3 "Booting from
floppies" since that is relevant nearly exclusively for old-world