Glitch City RAM manipulation (Cut abuse): Difference between revisions

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'''Glitch City RAM manipulation''' is a glitch that allows the player to edit RAM by cutting trees in a specific [[Glitch City]], named ''RAM City''. This allows the player to change a value in RAM from a specific set to another specific value.
'''Glitch City RAM manipulation''' is a glitch that allows the player to edit RAM by cutting trees in a specific [[Glitch City]], named ''RAM City''. This allows the player to change a value in RAM from a specific set to another specific value.



==Uses==
==Uses==
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* Each of these values change to another fixed value.
* Each of these values change to another fixed value.
* Not every byte can be changed this way.
* Not every byte can be changed this way.



==General pattern==
==General pattern==
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The only true requirement is the ability to CUT. The current methods of accessing the Glitch City currently require the player to access Fuchsia City, but a method only requiring Pewter City will maybe be developed.
The only true requirement is the ability to CUT. The current methods of accessing the Glitch City currently require the player to access Fuchsia City, but a method only requiring Pewter City will maybe be developed.



==Accessing the Glitch City==
==Accessing the Glitch City==
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# The player should stand here : [[File:GCRM_entry_point.png|frame|right]]
# The player should stand here : [[File:GCRM_entry_point.png|frame|right]]
# The RAM City can be accessed by walking left until the player is standing on water ; the player will be at coordinates ($DC ; $63).
# The RAM City can be accessed by walking left until the player is standing on water ; the player will be at coordinates ($DC ; $63).



==Reaching the correct place==
==Reaching the correct place==
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To fix the number of items in the PC, you can either retrieve 59 items from your PC (difficult) or use [[Arbitrary code execution]] (longer but 100% safe).
To fix the number of items in the PC, you can either retrieve 59 items from your PC (difficult) or use [[Arbitrary code execution]] (longer but 100% safe).



===Manipulating Pokémon===
===Manipulating Pokémon===
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To change the species of your 5th party Pokémon, go 90 steps left (92 in Yellow) and 123 up. Refer to [[The Big HEX List]] to find out who can be converted into who. (Example : Lickitung into Exeggutor)
To change the species of your 5th party Pokémon, go 90 steps left (92 in Yellow) and 123 up. Refer to [[The Big HEX List]] to find out who can be converted into who. (Example : Lickitung into Exeggutor)



====Changing attacks====
====Changing attacks====
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Example of modification : turn Flamethrower into Solarbeam ! Gives a Fire Pokémon a good defense against Water-type Pokémon.
Example of modification : turn Flamethrower into Solarbeam ! Gives a Fire Pokémon a good defense against Water-type Pokémon.



====Changing EXP====
====Changing EXP====
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If you modify IVs or EVs, the stats won't be re-calculated ; you must either deposit the Pokémon in the PC for the stats to be recalculated, or level up.
If you modify IVs or EVs, the stats won't be re-calculated ; you must either deposit the Pokémon in the PC for the stats to be recalculated, or level up.



====Changing stats====
====Changing stats====
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Note that it is perfectly fine to switch Pokémon while in the Glitch City ; but the screen won't be refreshed, so you will have to either open the START menu (temporary) or move away, then back (permanent).
Note that it is perfectly fine to switch Pokémon while in the Glitch City ; but the screen won't be refreshed, so you will have to either open the START menu (temporary) or move away, then back (permanent).


==External links==
* [https://www.youtube.com/watch?v=KSWob-e6i5U Video by TheZZAZZGlitch that started it all]
* [https://www.youtube.com/watch?v=F5UsRh6rNBQ Demonstration video by ChickasaurusGL]
* [http://www.prama-initiative.com/index.php?page=glitch-world-ram-manipulation French resource page]
* [https://forums.glitchcity.info/index.php?topic=7353.0.html Topic on the GCL forums (contains less info but in English)]


[[Category:Generation I glitches]]
== Resources ==
[https://www.youtube.com/watch?v=KSWob-e6i5U Video by TheZZAZZGlitch that started it all]

[https://www.youtube.com/watch?v=F5UsRh6rNBQ Demonstration video by ChickasaurusGL]

[http://www.prama-initiative.com/index.php?page=glitch-world-ram-manipulation French resource page]

[http://forums.glitchcity.info/index.php?topic=7353.0.html Topic on the GCL forums (contains less info but in English)]


[[Category:Generation_I_glitches]]
[[Category:Pages with an accompanying Youtube video]]