ROM Hack Discussion Animal Crossing: New Horizons -- Reverse Engineering, Glitches, Bugs, etc. thread!

Mopquill

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Latest / Current enhanced Versions

I've zipped the files required in the correct folder structure to run Fabio's R2 & MyShilingStar's R6 versions.
Thank you both for your invaluable contributions and continued support.

Greets and respect to KingLycosa v0.1-0.5 & v1.0, his pioneering work and original concept. HellsAdvocate for picking up
in the interim v0.6. Thanks to all contributing to testing, reporting typos and generally having fun using, and your
positive/constructive feedback. SkyQueen for P2-P4 , Rydogs List

Please click the link https://we.tl/t-po69v4MgK3 to download R2 and R6

Content :
2 zipped folders ,
ACNH Pokers.rar 138 MB for your PC desktop containing 2 versions FabioCapella & MyShilingStar
Switch Micro SD Files.rar 62.2 KB so the Poker can connect wirelessly to your Switch.

There are almost 8,300 items in the item list not including all variants / customisable items, some are catered for.
The whole set of 595 recipes are included.

Before you can use these you will need your IP address that the Switch is connected to the wi-fi with

System settings > Internet > IP address

*** Warning ***
Prior to playing with either of these, SAVE-YOUR-GAME, in case you mess things up.

If you create an item/recipe that has no description on your switch, please do not drop it on the ground.
Chances are you won't be able to pick it up. You can push it to an area out of the way or to somewhere
you can build over with i.e. tent, house, bridge, incline or if you have the island editor (terraforming)

Versions and features

MyShilingStar R6
If you are starting out then this is for you, nice simple interface, can't do too many things wrong with this.

Slots 1-40 P1 to P4 pokes, Save/Load 40 slots, Network connect/disconnect, separate modes to handle items/flowers/recipes, clear all, spawn all
Eat 10 items (full belly), spawn variations in slots 21-30 by using quants 0-9 (experimental), Hex/Decimal mode for manual item override / input
[F1] Delete [F2] or [INS] Insert [F3] Copy, Auto/Manual refresh slots 1-40, Right click on item to Delete or Copy, Auto saves IP address, Island name displayed

FabioCapela R2
You have a lot of access to play around in the memory with this version, so a little more risky spawning items that shouldn't really exist

Slots 1-40 P1 only, Copy item Right click, Display island name and current ACNH Game version, Auto and manual update slots 1-40
Flower genetics, Tool Durability, Patterns and Pro Patterns, set Turnip prices Mon-Sat, Curt Amibo summons, Bugs and Fish spawning frequency

Kru5h Image Pack,
added alot of missing images when we moved to the Full item list based on the json file parsed by MySS

Known issues,
Doesn't like Edizon/Tesla, weird spawning, unexpected items, switch it off or remove it altogether or boot vanilla Atmosphere , or reboot to Fusee
Doesn't work with SXOS, or basically any other prog that will access the same memory, Doesn't like FTP.

Some items in the full list are linked to events or aren't in game items so you may get a message 'cant use that here' or can't pick them back up
if you drop them on the ground. These items are few and far between but I can edit the name in the list at some point with 'Do not use' or remove them
from the master list. It's not the end of the world :)

Spawning Fish and Bugs you can sell them, give to Blathers to appear in his museum collection. They do not appear in your Critterpedia.
You still need to catch these for them to be part of your collection.

Other resources

https://nookplaza.net/
https://villagerdb.com/
https://nookipedia.com/wiki/Main_Page
https://www.cheatslips.com/game/animal-crossing-new-horizons
https://gbatemp.net/threads/animal-...-engineering-glitches-bugs-etc-thread.560199/

The Download Link Expires on 20 May 2020

Have fun, Regards
Super useful, thank you for compiling those! I think it's difficult for anyone to find the links of these things if they aren't actively following them.
 
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Kru5h

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Can anyone help to locate the Recycle Chest (20 slots) memory locations please in Nook's place and the storage slots for your first house (80 slots)?
Thanks
 

forsalebypwner

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Can anyone help to locate the Recycle Chest (20 slots) memory locations please in Nook's place and the storage slots for your first house (80 slots)?
Thanks
I'm looking into this now. The offset for slot 1 of the recycle box in 1.2.0 should be: AB968B70, then it's just consecutively:
  • AB968B74 is set to 00000000 (or the quantity of the item - 1)
  • AB968B78 is the slot 2 item ID
and so on...

Hope that helps. I'll see if I can get the storage offset next.

Edit: The offset for the storage slots for your first house should be: Slot 1 = AC472494, same deal as recycling storage, so slot 2 should be AC472498
 
Last edited by forsalebypwner,
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SONGBIRD

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Easy fishing does not work in 1.2.0a?

In 1.1.4, for example, the following fishing cheat was:

[Butterfly fish Easy Catch]
580F0000 0347FA90
580F1000 000003F8
580F1000 00000010
580F1000 00000094
580F1000 00000008
780F0000 00000D32
300E0000 00000024
620F0000 00000000 000000FF
780F0000 00000002
310E0000 20000000
580F0000 0347FA90
580F1000 000003F8
580F1000 00000010
580F1000 00000094
580F1000 00000008
780F0000 00000D82
300E0000 00000024
620F0000 00000000 000000FF
780F0000 00000002
310E0000 20000000
 

03sho

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Hi guys, sorry if this is the incorrect thread for this.

I have the original switch bought at launch and have been playing Animal crossing since launch in March. When I launched the game it told me my save data was corrupted and that I had to start again! Hundreds of hours lost!

is there any way for me to mess with the system or save data to get it back?

I checked data management and it tells me there that there’s no corrupt data but when I start the game I cannot get bypass the corrupt data screen.

any help is appreciated

many thanks
 
D

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**Wrapping Paper Flag1 Values**
Mint: 15
Gold: 31
Black: 3D
Blue: 25
Light-Blue: 19
Green: 11
White: 29
Chartreuse: D
Orange: 9
Navy: 21
Orange: 2D
Gray: 39
Purple: 1D
Yellow: 1
Pink: 5
Brown: 35
Put these numbers in "Flag1" to wrap any item including things that can not be wrapped normally. (Like fish & bugs)
 
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Kru5h

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I'm looking into this now. The offset for slot 1 of the recycle box in 1.2.0 should be: AB968B70, then it's just consecutively:
  • AB968B74 is set to 00000000 (or the quantity of the item - 1)
  • AB968B78 is the slot 2 item ID
and so on...

Hope that helps. I'll see if I can get the storage offset next.

Edit: The offset for the storage slots for your first house should be: Slot 1 = AC472494, same deal as recycling storage, so slot 2 should be AC472498

Perfect, thank you so much, really appreciated
 
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Weebalicious

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SO earlier a guy posted a bit of a time travel code. However all it does it freeze time or goes to set dates. Has anyone figured out a way to add time instead? Like 1hr every button press or 10 minutes?
 

Taishiro

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**Wrapping Paper Flag1 Values**
Mint: 15
Gold: 31
Black: 3D
Blue: 25
Light-Blue: 19
Green: 11
White: 29
Chartreuse: D
Orange: 9
Navy: 21
Orange: 2D
Gray: 39
Purple: 1D
Yellow: 1
Pink: 5
Brown: 35
Put these numbers in "Flag1" to wrap any item including things that can not be wrapped normally. (Like fish & bugs)
I'm curious. If you wrap fish using this, does this mean you can drop them as a pickable object?
 

Kru5h

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if they are still in the present yes

I like the idea of this, it gets us past the problem of passing critters to visitors on Local Play,
Do they also show up in the other players Critterpedia as found legit when they pick these up and unwrap them?
 

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