CHDMAN (CHIP-8 Emulator and Debugger for Android) is an Android application that emulates the CHIP-8 virtual machine, a simple computer system from the 1970s. This guide will walk you through the basics of using CHDMAN on Android.
Storage Savings: Reduces file sizes significantly, often by 30-50%, which is critical for devices with limited internal storage or SD cards.
chdman --compress /storage/emulated/0/MAME/roms/game.chd /storage/emulated/0/MAME/roms/game.chd.gz chdman android
This article will explain everything: What chdman is, why you need it, how to run it natively on Android (no PC required), and step-by-step instructions to convert your files.
Disclaimer
Here's a basic guide to get you started:
If you prefer the original command-line tool, you can run it through the Termux terminal emulator. CHDMAN Android Guide CHDMAN (CHIP-8 Emulator and Debugger
chdman on Android is powerful for compressing CD-based games directly on your device. With Termux and a compatible binary, you can save storage without sacrificing quality, making your retro game library more portable and organized on Android.