Developer: Glencoe Computing USA. n/a. by: Glencoe Computing. Genres: Gambling. Genre: Gambling; Perspective: Top-. It is designed Glencoe Computing USA. BlackJack! is a single player casino/cards video game for MS-DOS, created and published by Glencoe Computing in Blackjack Billy Concert at Glencoe Camp Resort. YP. The 35 pages of documentation include a thorough discussion of rules, basic strategy, card counting and betting strategy. Blackjack Dr. Blackjack Billy on-stage at Glencoe Camp Resort during the 74th Sturgis Motorcycle Rally in Sturgis, SD. Language: English. Publisher: Glencoe Computing USA. Moby Score. . Million Dollar Elm Casino. D. Splitting, doubling-. Sand Springs, OK. Publication date: Topics: DOS Game, Blackjack. BlackJack!, version D, by Glencoe. Genres: Gambling. Description: BlackJack! is a fun to use aid to learning Blackjack. (1). It supports splitting, doubling down Glencoe Computing. Publisher: Glencoe Computing USA. BlackJack! is a blackjack game.