Cross Reference: /src/distrib/amd64/installimage-bios

`Name`	`Date`	`Size`
Up to higher level directory
`boot.cfg.in`	08-Oct-2021	`347`
`etc.rc`	08-Oct-2021	`2.2K`
`etc.ttys`	08-Oct-2021	`205`
`install.sh`	16-Jan-2023	`3K`
`Makefile`	22-May-2022	`295`
`spec.inst`	03-Jan-2022	`393`