Subject: Re: Apple ][ DOS Loader? Newsgroups: comp.sys.apple2.programmer Path: lobby!newstf02.news.aol.com!portc04.blue.aol.com!newsfeed.mathworks.com!news-peer.gip.net!news.gsl.net!gip.net!den-news-01.qwest.net!qwest!news.acsu.buffalo.edu!oswego!news From: edhel@LOSETHECAPITALWORDSbigfoot.com (Edhel Iaur, Esq.) X-Nntp-Posting-Host: apratt.oswego.edu Message-ID: <382ef953.297728@129.3.17.35> Sender: news@oswego.Oswego.EDU (Network News) Organization: Biohazard, 1WSW, US-A2WUG X-Newsreader: Forte Free Agent 1.11/32.235 References: <80m9i4$4sl$1@nnrp1.deja.com> Date: Sun, 14 Nov 1999 18:05:54 GMT Lines: 17 On Sun, 14 Nov 1999 12:22:28 GMT, OberonZ wrote: ... >On ProDOS, the fist track >is not completely used up (I'm assuming that this is because there is >a file ProDOS in every disk), then are there leading bytes denoting >it's size? What format does this "loader" need to have? > >Why am I interested? I'd like to write something that'll load my own >OS on an apple //. Well, if it helps, I found that you can rename any SYS file to "PRODOS", slap it on a ProDOS-formatted floppy, and that program will start when you boot the disk (of course, if it tries to do any disk-related activities...). It's a great way to save room, sometimes.