keyscan

(computing) The process of scanning the state of a keyboard to determine which keys are being pressed.

Japanese Meaning

キーボードの各キーの状態を検査し、どのキーが押されているかを確認するプロセス

The keyscan routine polls the keyboard matrix to determine which keys are being pressed.

キーボードの走査処理がキーマトリックスをポーリングして、どのキーが押されているかを判断します。

Sense（1）

(computing) The process of scanning the state of a keyboard to determine which keys are being pressed.

There are two indirect RAM jumps encountered during a keyscan: […]

keyscans

（ plural ）