[comp.sys.laptops] Portfolio serial comms

zlraa@iceman.jcu.oz (Ross Alford) (07/31/90)

I am seriously considering buying an Atari Portfolio, but have one
unresolved question:  If I buy the RS232 adapter for it, how do
I *initially* get a program into it that will do file transfers
through the RS232.  No software appears to come with it, the Portfolio
has no built-in programming language, so how do you bootstrap a serial
communication program into it in the first place.  Note:  no-one I
know nearby has one of the parallel file transfer packages, so I 
can't count on borrowing one of those.  

On the same subject, is the Portfolio's serial port compatible with
PC/XT?  Will programs that directly manipulate the hardaware work?  
Failing that, is the BIOS compatible enough that PC RS232 BIOS calls
function?  Anyone want to comment on the BIOS-level compatibility
of the Portfolio in general?

Ross Alford
zlraa@iceman.jcu.oz
zlraa@marlin.jcu.au.edu

emv@math.lsa.umich.edu (Edward Vielmetti) (08/01/90)

In article <871@iceman.jcu.oz> zlraa@iceman.jcu.oz (Ross Alford) writes:

   I am seriously considering buying an Atari Portfolio, but have one
   unresolved question:  If I buy the RS232 adapter for it, how do
   I *initially* get a program into it that will do file transfers
   through the RS232.  

There are some amazingly tiny bootstrap programs for ms-dos kermit,
i'd see about keying in one of those.  ftp from watsun.cc.columbia.edu.

--Ed

Edward Vielmetti, U of Michigan math dept <emv@math.lsa.umich.edu>

hburford@enint.Wichita.NCR.COM (Harry Burford) (08/02/90)

emv@math.lsa.umich.edu (Edward Vielmetti) writes:

>In article <871@iceman.jcu.oz> zlraa@iceman.jcu.oz (Ross Alford) writes:

>   I am seriously considering buying an Atari Portfolio, but have one
>   unresolved question:  If I buy the RS232 adapter for it, how do
>   I *initially* get a program into it that will do file transfers
>   through the RS232.  
>There are some amazingly tiny bootstrap programs for ms-dos kermit,
>i'd see about keying in one of those.  ftp from watsun.cc.columbia.edu.
>--Ed
>Edward Vielmetti, U of Michigan math dept <emv@math.lsa.umich.edu>

Currently Atari is including the parallel interface with their port.
this is aparently a bi-directional interface and you will not need 
the serial to communicate with the PC.    As far a comm. goes, there
is a comm program as well as spread sheet, word processing, scheduler,
+ others built into the stock port.    I don't own one yet so I'm not
sure how well they work.
(when  I said PC above, I meant a host PC that the port would comm. with)

-- 
Harry Burford - NCR Peripheral Products Division, Printer Products 
PHONE:316-636-8016  TELEX:417-465  FAX:316-636-8889    CALL:KA0TTY
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SLSW2@cc.usu.edu (Roger Ivie) (08/07/90)

In article <871@iceman.jcu.oz>, zlraa@iceman.jcu.oz (Ross Alford) writes:
>   If I buy the RS232 adapter for it, how do
> I *initially* get a program into it that will do file transfers
> through the RS232.

Very good question.
> 
> On the same subject, is the Portfolio's serial port compatible with
> PC/XT?  Will programs that directly manipulate the hardaware work?  
> Failing that, is the BIOS compatible enough that PC RS232 BIOS calls
> function?  Anyone want to comment on the BIOS-level compatibility
> of the Portfolio in general?

Everything that I've tried at a BIOS level has worked. Nothing that I've
tried at a hardware level has.

The RS232 port is definitely BIOS compatible. I've played with it and
done some playing with the screen (I wrote a small terminal emulator
using BIOS calls for both the screen and the serial port). Before the
requests start pouring in, it is not fit for external consumption. No,
I won't post it.

-- 
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