The original 2-sided flippy datapack from Practical Programs. This datapack takes advantage of using both sides, totaling 256 kilobytes of storage (128 kilobytes per side). Features include center directory (catalog) for fast program access, extra quiet tape travel, new see-through design, high quality cassette made by SONY and formatted by Practical Programs. A directory located on both sides of this datapack allows you to put different self-loading programs (i.e. SmartBASIC, SmartLOGO, ADAMCALC, ADAMLINK, etc.) on each side. Great for many applications. Compatible with all ADAM systems. Not for use with programs requiring more than 128K of data storage.\n\nOriginal retail price: $3.45 each / 5 to 9: $3.20 each / 10 or more: $2.95 each (Practical Programs Catalog, January 1988)