What are the Apple shortcut keys in the Lisa Boot ROM?
If the Lisa’s parameter memory is valid, and a default startup drive preference has been set, the Lisa will attempt to boot off that drive. Later revision ROMs will attempt to boot from the built-in parallel port if the parameter memory is invalid. You can prevent the Lisa from automatically starting up by not powering on the ProFile hard drive on a Lisa 2/5, or pressing any key other than the CapsLock key after the first click that you hear. Hold Apple and press one of: 1 Upper Twiggy drive on Lisa 1, or Widget Hard Drive on 2/10 2 Lower Twiggy or 3.5″ Floppy Drive 3 Built-in parallel port (external ProFile, or internal Widget) 4 Slot 1 lower connector 5 Slot 1 upper connector 6 Slot 2 lower connector 7 Slot 2 upper connector 8 Slot 3 lower connector 9 Slot 3 upper connector The upper/lower nomenclature is applicable to the Dual Parallel Port card. For some expansion card ROMs (eg. QuickBoot, LSAC), upper/lower is a misnomer. In this case, the lower number invokes normal startup, whil
