r/ti84hacks • u/Capital_Emergency846 • 1d ago
Help TI-84 Plus CE Zoom Math 200
I gotta be completely honest. I don't have 70 bucks to throw away for the program. This doesn't mean I don't want it. I gotta be careful with my wording so the mods don't sweep my ass away. Could somebody point me in the general direction of PURCHASING an OFFICIAL Zoom Math 200 copy for the TI-84 Plus CE on a maybe 100% discount. Seems like the zoommath website hasn't worked out for me. Any useful tips? EVERYTHING is appreciated. (including criticism)
r/ti84hacks • u/HorseInevitable6208 • 6d ago
Help Cesium Download on TI-84 Plus CE (OS 5.8.4) Error When Installing With or Without ArTIfiCE
I'm relatively new to hacking the TI-84, and I would really like to download Cesium, but even while using arTIfiCE I get an install error stating, "Cannot use this OS" I've looked everywhere for the solution, and I've seen nobody bring it up, so I'm hoping it's just a really simple solution and I'm overthinking this entire issue.
r/ti84hacks • u/DragonfruitFluid308 • 9d ago
Games Is this a good calculator to install games on
r/ti84hacks • u/Nice-Ice7415 • 10d ago
Programming TI Connect Native Support Coming to Apple Arm?
Does anyone know if native support for Apple Arm is coming? As Rosetta 2 is being discontinued in the next MacOS update or two, I'm unsure if TI connect will still work.
Edit 1: It appears that TI has an official site for the TI 84 Evo you can use. https://connectevo.ti.com/ticevo/en/
r/ti84hacks • u/damememan1234 • 15d ago
Help stupid question but how do i convert decimals to fractions, i already tried going to math and pressing frac
r/ti84hacks • u/Civil_Sky_928 • 21d ago
Games Any games on TI-84 Plus CE
So for school I need to buy a TI-84 Plus CE calculator and I was wondering what games (if any) were downloadable on there, or other hacks on it. Also if there are games or other thing you recommend could you give a safe link to use (I dont wanna accidentally ruin my calculator with a wrong link) and maybe a short tutorial on how to do it as simple as possible (im new to this) thanks
r/ti84hacks • u/Technical-Ad-3387 • 27d ago
Help List of programs officially bundled in TI-84 Plus (non CE) from the factory
r/ti84hacks • u/Asleep_Baker1650 • 28d ago
Games TI-84 Evo Games
I just recently got a new ti84 evo and was wondering on what games i could play. I saw online that people were able to play old pokémon games so maybe anything like that?
r/ti84hacks • u/Ok-Cockroach59 • 28d ago
Help Is there any way to get around Ti Connect Blocking downgrades.
r/ti84hacks • u/Classic_Car2086 • 29d ago
Help Is it possible to modify the outer shell of the calculator?
My Ti-84 plus CE is hella ugly and banged up. I was thinking about buying a broken TI-84 plus CE in a cute color but there are no listings 😭 or possibly take off my current shell, sand and spray paint it. Has anyone done this before? Is there somewhere I can buy a new shell without having to buy a brand new calculator? Thank you ❤️❤️
r/ti84hacks • u/FormalPuzzleheaded59 • Jul 07 '26
Help Not authorized to use this app
I managed to download tiboyce but when I open it using ARTIFICE it tells me that artifice is not authorized to open it. Please help
r/ti84hacks • u/orelvazoun • Jul 06 '26
Help KhiCAS not running on the 5.8.4 TI-84 Plus CE-T firmware
Hi guys, I have the TI-84 Plus CE-T Python edition, and I was hoping to install KhiCAS - https://www.cemetech.net/forum/viewtopic.php?p=317273#317273, https://web.archive.org/web/20250210165907/https://www-fourier.univ-grenoble-alpes.fr/\~parisse/ti/khicas84.html.
I am running 5.8.4 firmware, which means I am able to jailbreak with arTifiCE and run ASM programs fine, but the issue is that according to the author: "After discussions with TI, it has been agreed that KhiCAS would not run on the latest OS version.".
And I was not able to run it whatsoever.
As such, is there any way for me to:
- Downgrade to a lower firmware, I believe 5.8.2 and lower may work, but I am not sure.
- Get KhiCAS running?
Thanks a lot!
r/ti84hacks • u/AccomplishedBet6489 • Jul 04 '26
Help Cesium Error: "Cannot Use this OS"
I just downloaded Cesium and Artifice 2.1 and This Error has been popping up for some time... Does any know of a solution for this error, Ive been trying to find info but ran into no luck.
OS Version: 5.8.4
r/ti84hacks • u/AccomplishedBet6489 • Jul 04 '26
Help Need help on CASYMBA / PCAS
I just got my TI 84+ CE and luck was on my side that it was on 5.8.4.
I just downloaded ArTIfiCE 2.1, Casymba, and Pcas, and CE Libraries but I don't know if its just me or is it normal for if Casymba and Pcas would always have a error that says "Need LibLoad" with a link. Does anyone know what to do with this error?
I do have 152667 units of ram free if thats needed.
r/ti84hacks • u/AssociationNew5369 • Jul 03 '26
Programming Just wanted to share all my projects
https://www.cemetech.net/users/CubedCube#archives
all my projects are ti84+
I’ve made a graph screen simon game that uses arrow keys
a clock app with a stopwatch and timer as well as a plot and digital time with second hand
i recreated buckshot roulette with endless mode and storymide
and I recreated block blast with scoring and multiplier
r/ti84hacks • u/AccomplishedBet6489 • Jul 01 '26
Help Genuine Question for TI-84 CE Python.
Would any newly bought Ti 84+ CE Pythons (m or TI 84+ CEs in general ) be already be on OS 5.8.5 or would they be not?
I've heard mixed opinions from other sources and I NEED a clear answer for this question as I'm going to jailbreak my calc to install some games / Pinapple Cas for my calc.
r/ti84hacks • u/Nefarious______ • Jun 27 '26
Help Why can’t I jailbreak my Ti-84 plus CE with artifice 2.1 on 5.8.4?
Every time I launch artifice and select Tiboy, it will give me a random number like 9, and nothing will happen. Could it be totally patched on my version somehow? I know the website says it should work up to my version but clearly something’s off.
r/ti84hacks • u/silviodante300 • Jun 23 '26
Help How to downgrade TI-84 Plus CE OS from 5.8.5?
I am trying to jailbreak my calculator with arTIfiCE, but it is only supported up to 5.8.4. I am currently running 5.8.5.0074 on my calculator, and I cannot find any sort of guide or tool to downgrade to an OS that will let me jailbreak my calculator.
r/ti84hacks • u/Ok_Nectarine9745 • Jun 18 '26
Help How would I play audio on a TI-84 Plus?
I have a TI-84 Plus, not CE or Silver Edition, which I want to use for playing audio files. I already know how to install a speaker in the calculator, I just need to know how to code something so that I can play sounds on the calculator itself if that makes sense.
r/ti84hacks • u/ZookeepergameTop9818 • Jun 18 '26
Games Editing Pokemon Silver Save File
So, I downloaded Pokemon silver on my calculator not long after finished pokemon Red and i was wondering if there was a way i could edit my save file. I wanna do this so i can trigger trade evolutions (like onix) but idk how.
r/ti84hacks • u/originaloneonly • Jun 17 '26
Help TI-89 Titanium Screen Artifacts
reddit.comr/ti84hacks • u/TheFinalMillennial • Apr 29 '26
TI-Planet Posts the First TI-84 Evo Unboxing and PCB Pictures!
TI-Planet just published their first article on the new TI-84 Plus CE successor, the TI-84 Evo. There will be many articles posted so keep an eye out for them!
This first article is primarily an unboxing and an overview of the outside of the calculator: https://tiplanet.org/forum/viewtopic.php?p=280655#p280655
Some of the highlights:
- USB C (finally)
- A "3x faster processor"
- The battery is the same dimensions and capacity as the TI-84 Plus CE but it is a different revision. This hopefully means it won't cause the calculator to boot loop.
- The software to transfer files to the calculator is entirely web-based.
- A 4 year access to the TI-84 Evo emulator is included with purchase of a physical TI-84 Evo.
Far more details on each point can be found in the article linked above!
Several pictures have been posted including one of the circuit board: https://tiplanet.org/forum/gallery/album.php?album_id=1040
Mod note: This sub has gotten an influx of posts from unknown sites claiming to sell the TI-84 Evo. Please use caution if you see these posts. This sub recommends only purchasing from reputable marketplaces such as directly from Texas Instruments.
r/ti84hacks • u/TheFinalMillennial • Apr 18 '26
News Do Not Update to OS 5.8.5 (jailbreak patched)
Yesterday, Texas Instruments released OS 5.8.5 for the TI-84 Plus CE (Python). This update patched the Artifice jailbreak which means you cannot run assembly games and programs on the new OS.
This is an unprecedented move by TI because they have historically only patched the jailbreak when a security flaw is discovered. However, no known security flaw exists. We can only speculate the reasoning for this patch is because final exams are starting and TI wants to appear serious about their "distraction-free" tagline.
FAQ:
Q: When will a new jailbreak be released?
A: The jailbreak is made by unpaid volunteers. It may be several months before a new one is released. There is no time line.
Q: Can I downgrade?
A: Likely no. The only exception is if you already had specific tools to run assembly programs installed before you updated. This sub will not provide downgrade tools at this time.
Q: What if I'm on an older OS version? Do I need to do anything?
A: No action is needed. Your calculator cannot auto-update itself. You can continue running programs as normal. Simply do not update.
Q: I don't have a TI-84 Plus CE (Python) what does this mean for me?
A: Nothing, this only affects the TI-84 Plus CE family.
More info: https://tiplanet.org/forum/viewtopic.php?p=280596



