Add OPL4 playback and analyzer support

old_asm_src/create_disk.bat

@@ -0,0 +1,52 @@
+@echo off
+REM Create disk image with VGM Player plugin for TSConfig/WC
+REM Image size: 512MB = 524288 KB
+
+echo Creating TSConfig disk image with VGM Player...
+echo.
+
+REM Check if plugin was built
+if not exist "vgmplay.wmf" (
+    echo Error: vgmplay.wmf not found!
+    echo Please run build.bat first.
+    exit /b 1
+)
+
+REM Step 1: Copy plugin to DiskRef\WC directory
+echo Step 1: Copying plugin to DiskRef\WC...
+copy /Y vgmplay.wmf DiskRef\WC\VGMPLAY.WMF
+if errorlevel 1 (
+    echo Error: Failed to copy plugin
+    exit /b 1
+)
+echo   Done: vgmplay.wmf copied to DiskRef\WC\
+
+REM Step 2: Create disk image
+echo.
+echo Step 2: Creating 512MB disk image...
+echo   Using robimg.exe to create tsconf.img
+del tsconf.img 2>nul
+
+tools\robimg.exe -p="tsconf.img" -s=524288 -C="DiskRef"
+
+if errorlevel 1 (
+    echo Error: Failed to create disk image
+    exit /b 1
+)
+
+echo.
+echo ========================================
+echo Disk image created successfully!
+echo ========================================
+echo.
+echo Output file: tsconf.img (512MB)
+echo Contains: DiskRef contents + VGM Player plugin
+echo.
+echo To use:
+echo 1. Mount tsconf.img in your TSConfig emulator
+echo 2. Boot Wild Commander
+echo 3. Navigate to WC directory
+echo 4. Find VGMPLAY.WMF and press Enter to load
+echo 5. Select a .VGM file to play
+echo.
+