Crossword Puzzle Hallmarks of early divas

Clue: Hallmarks of early divas

Leaves early, as an office (VACATES with 7 letters)
Leaves the office early? (RESIGNS with 7 letters)
Spy's reaction to an early retirement offer? (DESKJOBINTERESTSAGENT with 21 letters)
Early TV offering (GMA with 3 letters)
Early Atari offering (PONG with 4 letters)
Early offspring (CAIN with 4 letters)
Early Microsoft offering (DOS with 3 letters)
Divas' offerings (ARIAS with 5 letters)
Early on-line protocol (TELNET with 6 letters)
Early fifth century date (CDIV with 4 letters)