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