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