Re: A92: Re: 92+ & 89 Compatibility

Re: A92: Re: 92+ & 89 Compatibility

• To: assembly-92@lists.ticalc.org
• Subject: Re: A92: Re: 92+ & 89 Compatibility
• From: Cliff Biffle <cbiffle@safety.net>
• Date: Mon, 05 Apr 1999 12:17:31 -0700
• Delivered-To: assembly-92-outgoing@towerguard.unix.edu.sollentuna.se
• Delivered-To: assembly-92@lists.ticalc.org
• In-reply-to: <2608579b.243a647e@aol.com>
• Reply-To: assembly-92@lists.ticalc.org

>Yes, you can replace the TI-OS on the TI-92+/TI-89.  These calculators use 
>Flash ROM, which means the ROM can be overwritten.  That's why TI is able to 
>issue ROM upgrades for these calcs.  A replacement would be quite a pain to 
>make, but if anyone here knows about OS design and has some cool ideas, more 
>power to you :-).  It would probably be more useful to make another OS that 
>runs alongside the TI-OS, like a computer that can dual boot to either 
>windows or linux.

Somebody actually wrote what they said was a multitasking run-beside OS
called Xinu (hee hee) for the original 92...anyone get that to work?
--Cliff Biffle

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