Working condition is unknown as I dont have any way to test it.

Refer to the pictures for details and condition

Paperwork has stains on it (refer to the pictures)

Check out my other listings as I a few different versions of these Radio Shack software library (unless they sold)

Check out my other related listings

From an estate sale , working condition is unknown

Free shipping from Pennsylvania

Ebays AI description:

This is a rare find for vintage computing enthusiasts. The RadioShack TRS-80 Model 100 Software Library Data Sort Cassette Manual (26-3838) is a must-have for collectors.

The manual provides a detailed guide for using the data sort cassette and includes information on the software library. This vintage gem is perfect for anyone interested in adding to their collection or in need of a replacement manual. Don't miss out on the opportunity to own a piece of computing history.