For a cheat to work, you simply use the CHEAT FEATURE that the emulator has. The other thing is that you need codes. The codes are numbers and letters that were made by the programmers. We don’t need to get in-depth with how codes are made but with the right codes, they alter th...
usage: mgba-qt [option ...] file Generic options: -b, --bios FILE GBA BIOS file to use -c, --cheats FILE Apply cheat codes from a file -C, --config OPTION=VALUE Override config value -d, --debug Use command-line debugger -g, --gdb Start GDB session (default port 2345) -l,...