******* Changes the terminal device used to control your system.CTTY device device The terminal device you want to use, such as COM1. **************************************************************** DATE COMMAND ONLINE DOCUMENTATION **************************************************************** Displays or sets the date.DATE [mm-dd-yy] mm-dd-yy Sets the date you specify.Type DATE without parameters to display the current date setting anda prompt for a new one. Press ENTER to keep the same date. **************************************************************** DEBUG COMMAND ONLINE DOCUMENTATION **************************************************************** Runs Debug, a program testing and editing tool.DEBUG [[drive:][path]filename [testfile-parameters]] [drive:][path]filename Specifies the file you want to test. testfile-parameters Specifies command-line information required by the file you want to test.After Debug starts, type ? to display a list of debugging commands. **************************************************************** DEL COMMAND ONLINE DOCUMENTATION **************************************************************** Deletes one or more files.DEL [drive:][path]filename [/P]ERASE [drive:][path]filename [/P] [drive:][path]filename Specifies the file(s) to delete. Specify multiple files by using wildcards. /P Prompts for confirmation before deleting each file. **************************************************************** DELTREE COMMAND ONLINE DOCUMENTATION **************************************************************** Deletes a directory and all the subdirectories and files in it.To Delete one or more files and directories:DELTREE [/Y] [drive:]path [[drive:]path[...]] /Y Suppresses prompting to confirm you want to delete the subdirectory. [drive:]path Spec...