下面代码保存为一个bat文件,放在存放rom的文件夹下运行

@echo off  
setlocal enabledelayedexpansion  
  
:menu  
cls  
echo Please select a game ROM type:  
echo 1. FC  
echo 2. PSP  
echo.  
set /p choice="Enter your choice (1 or 2): "  
  
if "%choice%"=="1" (  
    set "collection=FC"  
    set "sort_num=022"  
    set "extensions=nes,7z,zip"  
    set "launch_command=am start --user 0 ^  
        -n com.retroarch.aarch64/com.retroarch.browser.retroactivity.RetroActivityFuture ^  
        -e ROM {file.path} ^  
        -e LIBRETRO /data/data/com.retroarch.aarch64/cores/nestopia_libretro_android.so ^  
        -e CONFIGFILE /storage/emulated/0/Android/data/com.retroarch.aarch64/files/retroarch.cfg ^  
        -e IME com.android.inputmethod.latin/.LatinIME ^  
        -e DATADIR /data/data/com.retroarch.aarch64 ^  
        -e APK /data/app/com.retroarch.aarch64-1/base.apk ^  
        -e SDCARD /storage/emulated/0 ^  
        -e EXTERNAL /storage/emulated/0/Android/data/com.retroarch.aarch64/files ^  
        --activity-clear-top"  
) else if "%choice%"=="2" (  
    set "collection=PSP"  
    set "sort_num=043"  
    set "extensions=iso,cso,pbp,elf"  
    set "launch_command=am start --user 0 ^  
        -n org.ppsspp.ppsspp/.PpssppActivity ^  
        -a android.intent.action.VIEW ^  
        -d {file.path}"  
) else (  
    echo Invalid choice. Please try again.  
    goto menu  
)  
  
echo Generating metadata for %collection% ROMs...  
(  
    echo collection: %collection%  
    echo sort-by: %sort_num%  
    echo extensions: %extensions%  
    echo.  
    echo %launch_command%  
    echo.  
) > metadata.pegasus1.txt  
  
set "dir=%~dp0"  
set "file_num=1"  
  
:loop  
for %%f in ("%dir%*") do (  
    set "filename=%%~nf"  
    set "extension=%%~xf"  
    echo game: !filename! >> metadata.pegasus1.txt  
    echo file: !filename!!extension! >> metadata.pegasus1.txt  
    echo sort-by: 00!file_num! >> metadata.pegasus1.txt  
    echo developer: >> metadata.pegasus1.txt  
    echo description: >> metadata.pegasus1.txt  
    echo. >> metadata.pegasus1.txt  
    set /a file_num+=1  
)  
  
echo File list has been written to metadata.pegasus1.txt  
endlocal  
pause

选择游戏rom种类