[megaloman]

Код:

@Echo Off
:Begin
	Call "D:\CMD_Forum\я210602_01.bat" 300 
	Call "D:\CMD_Forum\я210602_02.bat" 300 
GoTo :Begin

я210602_01.bat

Код:

@Echo Off
	rem ...............
	rem ...............
	rem ...............
	rem ...............
	>Nul (
		Start " " "C:\Windows\System32\notepad.exe"
		TimeOut /T %~1  
		TASKKILL /IM "notepad.exe"
	)
Exit /B

я210602_02.bat

Код:

@Echo Off
	rem ...............
	rem ...............
	rem ...............
	rem ...............
	>Nul (
		Start " " "C:\Windows\System32\calc.exe"
		TimeOut /T %~1  
		TASKKILL /IM "calc.exe"
	)
Exit /B