TI Calculators Play Movies
ipapusha writes "TI Calculator enthusiasts rejoice. A few weeks ago, Dan Englender released a new flash application usb8x. Usb8x is a driver that interfaces with the On-the-Go USB port in the TI-84 Plus and TI-84 Plus Silver Edition. It is designed to be used by other programmers to create drivers for a variety of USB peripherals, including a keyboard and mouse. Already, ticalc.org's own Michael Vincent has interfaced his Lexar JumpDrive to play The Matrix's famous lobby scene. (mirror) ."
Here's another mirror if necessary:
http://xaxxon.slackworks.com/2005-08-16-usb.wmv
from that page, a link to a new calc being developed:
http://www.hpcalc.org/qonos.php
eCos, running in 512KB SRAM and providing one month of battery life
Linux, running in 64MB of SDRAM and providing considerably more than a day of battery life
A day of battery life??
I saw the Sign, and it opened up my eyes
The 83+ Silver and 84+ Silver have 2MB of ROM, and 128 KB of RAM, all done via page swapping in a 64KB address space. To get technical, $0000 to $3999 are fixed on ROM page 0, two of the remaining 16KB chunks can be mapped to any of the RAM or ROM pages, and the last 16KB chunk can be mapped to any of the RAM pages (can't do ROM as this is where the stack is; hardware prevents it anyway). It *might* be possible to run linux, but it wouldn't be very practical unless you build USB Mass Storage drivers into it (and that would restrict it to the 84+ only). You know, that's a project idea...