Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!emory!gatech!mcnc!borg!dopey!mccabe From: mccabe@dopey.cs.unc.edu (ren) Newsgroups: comp.sys.mac.hardware Subject: Re: What do Rev B ROMs do? Message-ID: <4241@borg.cs.unc.edu> Date: 6 Jun 91 20:12:35 GMT References: <1991Jun3.211128.13792@leland.Stanford.EDU> <1991Jun4.191352.8623@eng.umd.edu> Sender: news@cs.unc.edu Organization: University of North Carolina, Chapel Hill Lines: 12 In article <1991Jun4.191352.8623@eng.umd.edu> tgoose@eng.umd.edu (Jason Garms) writes: >The major feature that I know of is it allowed you to address more NU BUS >cards with more than 1 MB of RAM. Rev A ROMs wouldn't work with these cards. >Jason Garms >tgoose@eng.umd.edu Do these ROMs also fix the boot problems when using 4 MB SIMMs (the special SIMMs for the Mac II with the PALs that fix test mode)???? If so, they could come in handy for Sys 7.0 (;-). Thanx in advance, danm