System Prompt - TRIGEM CW4D33E Operation Manual

If your computer has a hard disk drive, and MS-DOS has been
installed, simply turn your system on. Your computer will
perform its self-test diagnostics and display the DOS Shell
menu screen.
Notice that the words "Command Prompt" are highlighted by)
a solid.. This is a DOS Shell option that allows vou to work
directly with MS-DOS.
Your computer system is now "running under DOS."
For now, press ENTER to run the Command Prompt option.

System Prompt

After you press the ENTER key to either accept the time
shown or enter a new one, MS-DOS will show a new prompt
on the monitor:
Using MS-DOS With Your Computer 4-5