cleaning diskette
1Cleaning cards — A cleaning card is a product designed to clean a device that facilitates a transaction. In order for the cleaning card to work properly in the device, it is important that the card resembles or mimics the material of the transaction media, in… …
2TRS-80 — For the Chicago based electronica group, see TRS 80 (group). TRS 80 Model I with Expansion Interface Release date August 3, 1977 (1977 08 03) …
