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