11.1Sadmenu=Boot normally:boot netbsd 21.1Sadmenu=Boot single user:boot netbsd -s 31.1Sadmenu=Disable ACPI:boot netbsd -2 41.1Sadmenu=Disable ACPI and SMP:boot netbsd -12 51.1Sadmenu=Drop to boot prompt:prompt 61.1Saddefault=1 71.1Sadtimeout=5 81.2Schristosclear=1 9