17 und 4 | Classic retro game for the Commodore PET Computer (9999)

The game *17 und 4* is a lesser-known title associated with the Commodore PET, a personal computer released in the late 1970s. The game is believed to be a digital adaptation of the card game *Blackjack* (also known as *21*), as 17 und 4 is a variant of the game popular in German-speaking regions. The objective of the game is to reach a hand value as close to 21 as possible without exceeding it, with 17 und 4 referring to specific hand values or rules within this variant.