FU

ISO/run_qemu.bat

@@ -2,16 +2,43 @@
 setlocal enabledelayedexpansion
 
 set "SCRIPT_DIR=%~dp0"
-set "IMG=%SCRIPT_DIR%deshab-dev.img"
+
+REM ===== Variant selection: dev / release / realtest =====
+REM Priority: argument > QEMU_VARIANT env > interactive menu > default dev
+REM Usage: run_qemu.bat [dev|release|realtest]
+set "VARIANT="
+if not "%~1"=="" set "VARIANT=%~1"
+if not defined VARIANT if defined QEMU_VARIANT set "VARIANT=%QEMU_VARIANT%"
+if not defined VARIANT (
+    echo [qemu] Select image variant to boot:
+    echo   1. dev      ^(deshab-dev.img, debug all on, auto test^)
+    echo   2. release  ^(deshab-release.img, desktop + login^)
+    echo   3. realtest ^(deshab-realtest.img, real-machine safe options^)
+    set /p CHOICE="Choice [1-3, Enter=dev]: "
+    if "!CHOICE!"=="2" set "VARIANT=release"
+    if "!CHOICE!"=="3" set "VARIANT=realtest"
+    if not defined VARIANT set "VARIANT=dev"
+)
+REM Validate variant name (also accepts passing 1/2/3 as argument)
+if "%VARIANT%"=="1" set "VARIANT=dev"
+if "%VARIANT%"=="2" set "VARIANT=release"
+if "%VARIANT%"=="3" set "VARIANT=realtest"
+if not "%VARIANT%"=="dev" if not "%VARIANT%"=="release" if not "%VARIANT%"=="realtest" (
+    echo [qemu] Unknown variant: %VARIANT% ^(expected dev / release / realtest^)
+    exit /b 1
+)
+
+set "IMG=%SCRIPT_DIR%deshab-%VARIANT%.img"
 set "SATA_IMG=%SCRIPT_DIR%..\.build_tmp\sata_fat32_dsk.img"
 set "NVME_IMG=%SCRIPT_DIR%..\.build_tmp\nvme_test.img"
 
 if not exist "%IMG%" (
     echo [qemu] Image not found: %IMG%
     echo [qemu] Run ..\build.bat first -- default builds both dev and release.
-    echo [qemu] Or build dev only: build.bat -Variant dev
+    echo [qemu] Or build selected only: build.bat -Variant %VARIANT%
     exit /b 1
 )
+echo [qemu] Variant: %VARIANT%
 
 set "QEMU="
 for %%Q in (qemu-system-x86_64.exe qemu-system-x86_64) do (