This is documentation for the Viper RAM Expansion by Alternative Engineering Corporation.

	Viper 1 and Extended BASIC Manual      Manual with explanations of such features as the Auto Write Switch, Checksum Program Copy Cartridge Program, Copy Extended BASIC from Memory to Tape, Glossary of Computer Terms, Internal Dual Switchpaks for Memory Addressing and Bus Controls, Keyboard Interface, Loading Extended BASIC from Tape, Programmable Write Protect/Write Enable Circuit, Switched AC outlet, Troubleshooting, Installation, and Viper to Bally Interface Card. - (15 Pages, 20K)
	Viper Boards (Schematics)      Schematics created by Lance F. Squire's father. Lance, an owner of the Viper 1, uploaded these to the Bally Alley Discussion group on January 28, 2007. - (Five JPG images, 1.4MB)
	Viper RAM (Loading and Saving Tips)      A letter that George Moses wrote to Dick Houser on October 28, 1982 that gives brief directions on loading and saving with the Viper RAM expansion using AstroBASIC. - (1 page, 42K)