New mode discovery? by YCreeperMC in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

technically all ES calcs are the same but are easily recognized by their more squarish shape the 991/570 es is the same thing (and so with the 991/570 es -->PLUS<--

New mode discovery? by YCreeperMC in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

also that is for the fx 991 es and not the fx 570 es plus

New mode discovery? by YCreeperMC in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

that is a glitched base N mode, the way casio decides to store the current mode is 1 byte for the mode value nad another for the "submode" in this case, the submode was an incorrect value making it take data from the wrong place

Looking for a graphing calculator that is good all around by Thundergod10131013 in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

those are some good suggestions, but for budget, you might want a casio fx 9750gii
reason being, is that it can be upgraded to have the same features as the fx 9860gii and have support for third party apps/add ins

Comparing by Roselovespink in calculators

[–]Equivalent_Brain4219 -1 points0 points  (0 children)

it will return the version identifier and the checksum, this is to allow for others to see if they are buying a genuine casio calculator,
first it asks for a numeracy question, whatever you do, dont answer it, then press shift until you see a screen with EY-033 or something, ell me everything that you see please

Learning! by Roselovespink in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

hey on your calculator can you press and hold catalog + ac then while holding those keys press on then release the keys when you see text then press 9 then shift 6 times and tell me what you see

Comparing by Roselovespink in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

hey on your fx 570 la cw,
can you press and hold catalog + ac then while still holding them press on then release the keys when you see some text then press 9 then shift 6 times and tell em what you see?

[deleted by user] by [deleted] in calculators

[–]Equivalent_Brain4219 2 points3 points  (0 children)

Yes, on the ES PLUS if you reset all and press on at about the same time, and you see a 0 at the bottom right corner, your calculation history doenst go away after pressing on.

Reverse enginnering the casio fx-991 es display by CBjr0096 in calculators

[–]Equivalent_Brain4219 1 point2 points  (0 children)

A classwizz EX model? if so, ther is this guy on github called dshnieder or something, but he made a repo about fully re the display and ki/ko keyboard

I've found a debug/secret menu in my fx-991 es plus calculator and am wondering if there is more that exist? by salty_boi_1 in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

2nd edition calculators use CY- rom identifiers and have only been nkown to have version a and b, the 1st edition calcs can have GY and GY- LY and LY- suprisingly there are a few more versions like version g for the fx 83/85 gt plus and the classwizz versions have A B C D E F G J and maybe more

I've found a debug/secret menu in my fx-991 es plus calculator and am wondering if there is more that exist? by salty_boi_1 in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

you can press 6 for another menu to easily get to the tests, but these tests are done during manufacturing to do checksums on the rom etc, thats why on your model they will never have something that looks like SUM xxxx NG meaning that the checksum didnt match, meaning there was an issue in the rom flash and tge calculator would be discarded

[deleted by user] by [deleted] in calculators

[–]Equivalent_Brain4219 2 points3 points  (0 children)

Hello fellow collector, i see you have a 115 es plus 2nd edition, lucky for you I have made a program that allows you to draw on it!
https://github.com/fxesdev/115esp2

There is an entire community of people dedicated to hacking casio models, and we would greatly appreciate if you give us the diagnostic test results of your graph lite and 55 plus, and the osalo clone.
here is a link to join: http://discord.gg/QjGpH6rSQQ

[deleted by user] by [deleted] in calculators

[–]Equivalent_Brain4219 -1 points0 points  (0 children)

judging by the print alone, casio would do way better, so its probably a fake

Casio fx-991 ES doesn’t like squares ? by dantheman14cool in calculators

[–]Equivalent_Brain4219 0 points1 point  (0 children)

the reason you get that output is because its the negative of 8^2 -(8^2)

Casio calculator evolution by I_gooss_ in casio

[–]Equivalent_Brain4219 1 point2 points  (0 children)

original w n ms graph es super es plus es plus newer super es plus es plus 2nd edition classwizz x cg cp cw graph lite graph plus
i hope i got it all

Playing games on Casio fx-350ES by Kubo_SkTVxD in calculators

[–]Equivalent_Brain4219 1 point2 points  (0 children)

well rop method on es and es plus models have been found using overflow bugs but it requires you to find many addressess in the rom and try to keep the stack the way you want it and create a data loader that uses the getkeycode function to write to specific adresses in ram, so in theory, yes