Rare original 1978 Apple Clock manual by Mountain Hardware Inc., designed for Apple II computers. This early personal computing relic contains BASIC code, technical diagrams, and instructions for clock integration. A niche piece of Silicon Valley history, published in Scotts Valley, California.

Includes:
• Vintage stapled booklet with soft cover
• Full source code and operating instructions
• Copyright 1978, Mountain Hardware Inc.

Great condition for age with minor discoloration and storage wear. A must-have for any vintage Apple or computer ephemera collector.