Path: utzoo!attcan!uunet!husc6!bloom-beacon!tut.cis.ohio-state.edu!mailrus!ames!ucsd!sdcsvax!ucsdhub!hp-sdd!hplabs!hpda!hpcuhb!hpcilzb!tedj From: tedj@hpcilzb.HP.COM (Ted Johnson) Newsgroups: comp.sys.mac Subject: Re: Why do Macs have ROMs? Message-ID: <870181@hpcilzb.HP.COM> Date: 1 Jul 88 20:30:37 GMT References: <453@etive.ed.ac.uk> Organization: HP Design Tech Center - Santa Clara, CA Lines: 9 The Mac ROMs are the reason why all Mac programs have such a nice consistent user-interface: all the user-interface subroutines (which are used to create windows, icons, dialog boxes, etc.) are burned into the ROM. Programmers just call them, rather than making up their own. -Ted