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