[comp.sys.apple2] DOS 3.3 on a hard drive. WHY? a reply

unknown@ucscb.UCSC.EDU (The Unknown User) (04/09/91)

In article <15768@smoke.brl.mil> gwyn@smoke.brl.mil (Doug Gwyn) writes:
>In article <steveh.671118091@tasman> steveh@tasman.cc.utas.edu.au (Steven Howell) writes:
>>cad it use DOS 3.3 or UniDOS 3.3.
>Why would you want to?

	Why? So you can put scads and scads of old DOS 3.3 file games on
a hard drive instead of having to boot 'em off of a 3.5" disk or even (EGADS!)
a 5.25" drive.
	In my opinion, a larger proportion of those games were incredibly fun and
playable for a longer time than most arcade and computer games nowadays.

>>can it boot from the drive under dos 3.3 or unidos
>I suspect that DOS 3.3 variants would not understand the SCSI hardware.

	With the DOS 3.3 clones I know of for 3.5" drives, you have to boot
into ProDOS but it's simply a matter of running a small system file to get over
into DOS 3.3.

>>can i create 5.25' allocations and copy protected software to them.
>I don't understand this question.  You can copy protected software
>anyway, but the copy probably wouldn't work.

	He means, can he copy a disk image of a copy protected program to 
some sort of a special 143K partition of a hard drive.

	It ain't possible with current software. You could probably invent some
sort of a way to trap all direct calls to the hardware from a program
and then read the volume instead of the literal floppy disk.

	That would be orders of magnitude more work than simply converting
the program into DOS 3.3 or ProDOS file(s).  It seems many copy protected
programs use slight variants of DOS 3.3, and there probably exist slight variants
of ProDOS in copy protected programs..

	Once again, a call for someone to make Ultima V bootable on 3.5" disks
rather than 5.25" disks. (I know that the first disk is a ProDOS disk.. the others
aren't)....  A file version of Willy Byte and Short Circuit would be fun too!
(just trying to think of the good games that haven't been hacked into file
versions)
-- 
/unknown@ucscb.ucsc.edu Apple IIGS Forever! ULTIMA VI GS -mail me. CDs-mail me\
\          McIntosh Junior:  The Power to Crush the Other Kids.               /

knauer@cs.uiuc.edu (Rob Knauerhase) (04/09/91)

In <14258@darkstar.ucsc.edu> unknown@ucscb.UCSC.EDU (The Unknown User) writes:
>In article <15768@smoke.brl.mil> gwyn@smoke.brl.mil (Doug Gwyn) writes:
>>In article <steveh.671118091@tasman> steveh@tasman.cc.utas.edu.au (Steven Howell) writes:
>>>cad it use DOS 3.3 or UniDOS 3.3.
>>Why would you want to?
>	Why? So you can put scads and scads of old DOS 3.3 file games on
>a hard drive instead of having to boot 'em off of a 3.5" disk or even (EGADS!)
>a 5.25" drive.

Another good reason to run DOS3.3 is (good enough for me, anyway):

"Because you can."

I still get a thrill out of turning off the mouse, putting the CPU in slow
mode, and firing up Turbo Pascal or Wordstar under CP/M.  Why?  Because I can.
I haven't seriously used either in 6 or 7 years, but it's neat to show people
how the same machine that runs Nucleus and Rastan also boots Intbasic and
runs Applevision.

And although I suspect I'm not the arcade-game connoisseur that the Unknown
User is, I do enjoy occasionally a couple rounds of Bolo or Snake Byte. :)

Rob
--
Robert C. Knauerhase            University of Illinois at Urbana-Champaign
"I get my exercise acting as    Dept. of Computer Science, Gigabit Study Group
 pallbearer for my friends      knauer@cs.uiuc.edu, rck@ces.cwru.edu
 who exercise..."               knauer@scivax.lerc.nasa.gov