Test VM - t-dos622 - DOS 6.22 ============================= Setup: - Create a default DOS VM 't-dos622'. - Install DOS (single partition, etc). - Install CDROM driver (e.g. OAK). - Copy DosSleep.exe and DosVmOff.com onto the disk (C:\). - Create c:\test.bat with the following content: echo on echo TESTING chkdsk.exe C: >COM1 dossleep 1 C:\DOS\CHKDSK.EXE C: IF NOT ERRORLEVEL 0 goto fail echo TESTING msd.exe /P NUL >COM1 dossleep 1 C:\DOS\MSD.EXE /P NUL echo TESTING qbasic.exe /RUN C:\HELLO.BAS >COM1 dossleep 1 C:\DOS\QBASIC.EXE /RUN C:\HELLO.BAS IF NOT ERRORLEVEL 0 goto fail REM Done echo PASSED>COM1 goto done :fail echo FAILED>COM1 goto done :done echo Powering off the VM in 5 seconds... dossleep 1 dossleep 1 dossleep 1 dossleep 1 dossleep 1 dosvmoff :exit - Create C:\HELLO.BAS with the following content: PRINT "Hello World!" SYSTEM END - Edit c:\autoexec.bat appending "echo on" and "call c:\test.bat". - Check that C:\config.sys contains himem.sys from windows and no emm386.