But what if you don't want to boot up your Windows PC or Mac just to compress a ROM?
cd storage/shared/ROMs/ToConvert To convert a single game: chdman android
[Current Date]
Now navigate to your ROM folder:
Preserve Your Disk Space: How to Run CHDMAN on Android (No PC Needed) But what if you don't want to boot
chdman createcd -i "Game.cue" -o "/path/to/ExternalSD/Game.chd" Do not compress PSP ( .iso to .cso ) or Nintendo DS ( .nds ) files with CHDMAN. Those use different algorithms. Stick to PS1, Saturn, Dreamcast, Sega CD, PCE CD, and MAME Hard Drive images. Final Verdict: Is it worth it on Android? Yes. While CHDMAN is slower on an Android phone than a gaming PC, it is incredibly convenient. You can drop a folder of loose BINs on your tablet before bed, run the batch command, and wake up to a perfectly compressed library ready for DuckStation or RetroArch. Stick to PS1, Saturn, Dreamcast, Sega CD, PCE
pkg update && pkg upgrade -y pkg install wget -y Now, download the official MAME tools for Android (ARM64). Replace [latest_version] with the current number (check mamedev.org), for example 0.270 :