Re: TI-H: Zunix?


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Re: TI-H: Zunix?




The 92 would be a much better candidate for a port of linux/unix...  It
has a drastically better input scheme (qwerty keyboard), much more memory
(espexially the plus), and linux has already been ported to other systems
with the same processor...

- noah zoschke (nzoschke@juno.com)

On Sun, 09 Aug 1998 00:24:55 -0400 Christopher Kalos
<raptorone@geocities.com> writes:
>
>Okay, I can see a few things to kill off right now... multiuser should 
>die
>ASAP... no need for it.  Next, no emulation.  Ever heard of loadlin?  
>use a
>similar concept as an ASM prog... head to the expander, load up some 
>code,
>and run it.  no way to exit other than a shutdown command.  Main 
>issue...
>INPUT!!!
>Btw, we have networking as it is... but I see no reason to have 
>someone
>login to a system that is this small.  Not even ELKS was meant to fit 
>into
>this space
>
>Argue later, I'm just adding fuel to this upcoming flame fest :)
>
>CK
>
>
>
>Matt Cooper wrote:
>
>> Hello.
>>
>> I'm not a programmer or a hardware builder, but I am very interested 
>in
>> hardware for the TI-8x.  My question is thus:
>>
>> Can UNIX or some variant be ported to the z80?  More specifically, 
>the
>> TI-85?  This is probably wrong, but I had an idea for how it might 
>work:
>>
>> - It would require a memory expander of some sort.  You first 
>download a
>> regular shell, perhaps ZShell or Usgard.  A normal ZShell or Usgard
>> program is placed on the calculator, and basically it just takes 
>over
>> and never returns control to ZShell or to the system OS.  Basically 
>a
>> permanent UNIX emulator, I suppose.  It would of course overwrite 
>the
>> old stuff.
>>
>> It could perhaps use the 28k user memory (and system memory???) as 
>RAM,
>> and treat the expander as the /dev/hda.
>>
>> Then one of two things could happen, either A) the calculator is 
>"UNIX"
>> until you do a reset and is worthless as a "calculator", or B) 
>someone
>> writes a "protected-mode" interface to the TI-OS.
>>
>> Linking may not be necessary, because perhaps drivers could be 
>written
>> on the PC which send files to the expander through a graphlink or
>> homemade link.
>>
>> The next thing you are going to ask is, Why?  Why do you need a
>> multi-user operating system on a single-user device like that?  And 
>why
>> UNIX?
>>
>> My answer: UNIX has been ported to so many different architectures 
>that
>> it would be easy to obtain support in the net community, and it 
>might
>> pave the way to calculator networking as an inexpensive reality.  
>Think
>> about being able to use one calculator as the server and run the 
>program
>> from there, and just use the other, ZShell or Usgard calculators as
>> clients or even dumb terminals.
>>
>> WARNING: I am extremely amateur, having little to no experience with 
>the
>> z80, assembly programming in general, building hardware, networking, 
>and
>> porting archaic operating systems.
>>
>> At least I didn't come on here asking ya'll to port DOS to the 
>TI-85.
>>
>> --Matt Cooper / mnemonicdevice@hotmail.com
>>
>> ______________________________________________________
>> Get Your Private, Free Email at http://www.hotmail.com
>
>
>
>

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