Mirage OS
Did you put the extra :"(description) as the top line of code
Nope!
You can use the cables that come with the calculator to get them from friends that already have them.
Ti-83 calculator helps users to set password on their device
How to add fractions on a texas instruments TI-81
This depends on what function, and what TI calculator.
Yes
You have to put abs(
Read the calculator manual.
Ok, its simple. You need mirage os, which you can get from here. http://www.paetzke.com/ti83programs/super-mario-v12/ Follow the instructions in the readme, then download some games and put them in the archives , not RAM. I have found that Super Mario v1.2 works great. Just download the levels too.
ti 30x11s!!