[net.micro.atari16] Question on Cartridge

beatyr@pur-ee.UUCP (Robert Beaty) (08/08/86)

<<<<  >>>>

  I have a question that I hope that someone out there can answer.
  Yesterday I was installing a disk drive on my 520ST. My system is:
    - 520ST with TOS in ROM and 1 Meg upgrade
    - Monochrome monitor
    - One single-sided SF354 disk drive (standard set-up)
I selected a disk drive (you have to do this in order to install a
new one) and changed the drive label to c, this I thought would
default to uppercase C. Well when I installed the drive the label
was a lower case c. When I double clicked the icon a window opened
up where a disk window should but insted of the usual 'C:\' I got
'Cartridge'. This is unusual in light of the fact that I do not have
a physical c drive, or a ram disk installed for c.
  When I tried to copy things into this window it said something like
'This folder unavailable for access' or something like that. When I
tried to copy a folder from A: to Cartridge it gave me no error
message, but it didn't show up as being copied either.
  To compound this bafflement I saved the Desktop so that the new
c (Cartridge) drive would remain on the desktop. When I re-booted
the system the icon was gone. I viewed the desktop.inf file and
I saw this:
     ( one of my normal drives )
  #M 00 00 00 ... A FLOPPY DISK@...         (not too worried about #'s)
     ( the c drive that opened as Cartridge )
  #C 00 00 00 ... c CARTRIDGE@ ...
   ^
   |----  This is the difference I found. If I changed this C to an M,
like the other disk drives, the icon would appear on boot-up. However,
when I double-clicked on it it would give the familiar 'Disk not available'
error I get when I try to double-click on my ram disk and have not
installed it yet. I could not copy files or folders to this modified
drive, but when I changed it back to a C in desktop.inf all was as
before and the icon was gone on boot-up.
  Questions:
  1) What is this? An icon for the cartridge port? If I plug something
     in there that the ST can read will it show up in this window?
  2) What does the C mean after the # in the desktop.inf file?
  3) If this is a window for the cartridge port, how do I keep it on
     the desktop?

  I would really be interested if anyone could shed some light on the
subject. I realize this is not really that pressing, but how many
other 'unknown' features are there to this system? Thanks for any
help you may provide.

				Bob

usenet:   ...inhp4!pur-ee!beatyr
arpanet:  beatyr@ed.purdue.edu

dyer@atari.UUcp (Landon Dyer) (08/13/86)

In article <4392@pur-ee.UUCP>, beatyr@pur-ee.UUCP writes:
>   1) What is this? An icon for the cartridge port? If I plug something
>      in there that the ST can read will it show up in this window?

Yes, it's an icon for the cartridge port.  The developer's kit
explains how to make a cartridge that will cause files to show up in
the cartridge icon's window.

-- 

-Landon Dyer, Atari Corp.		{sun,lll-lcc,lll-crg!vecpyr}!atari!dyer

/-----------------------------------------------\
| The views represented here do not necessarily | "If Business is War, then
| reflect those of Atari Corp., or even my own. |  I'm a Prisoner of Business!"
\-----------------------------------------------/

rick@rose3.UUCP (Richard R. Sharpe) (08/19/86)

[ Eat this !! ]

I had great problems developing applications for use with the 
cartridge port.  Everything seemed to give me bombs right away.  
I finally got a directory up when I built a cart with just names 
and "rts"s.  I called R Frick's number at atari.  I got passed 
around for a while but eventually got to someone that appeared to 
know what was happening (unfortunately, I forget his name).

He said that application-type cartridges have never worked under any
rev of TOS!!!  This kinda shook me up and I questioned him further but
he wouldn't change his story.  There is some way around the problem,
that involved booting without disks attached or something but I wasn't
able to figure it out.

Has *anyone* been able to get an application cartridge running ?

Rick Sharpe at Rosemount Inc, Burnsville MN 
(612)-885-2017          ihnp4!quest!rose3!rick
(612)-423-9096          ihnp4!stolaf!umn-cs!rosevax!rose3!rick

PS. Landon, Claudia says HI!