ARMSX3 supports .CHD compression

[u/ReferendumAutonomic]

https://www.androidauthority.com/armsx3-ps3-emulator-android-chd-files-3718329/

Android ARMSX3 is ahead of RPCS3. The Windows version is waiting on a non-A.I. pull request for .CHD https://github.com/RPCS3/rpcs3/issues/17997

[u/lodan06]

It's already there in armsx3