| 摘要 |
<p>PURPOSE:To search words through the operation of a search key, by storing storage addresses of a dictionary memory for words in a book mark storage part, by providing a book mark key and the book mark storage part. CONSTITUTION:When a book mark key is operated, a write command R/W2 is outputted from a control part to a book mark storage part 40, and the count contents of a word address counting part 38 are written in the storage part 40. To restart study later, the control part sends the write command R/W2 to the counting part 28 and a read command R/W3 to the storage part 40, and address data stored in the storage part 40 is read out and written in the counting part 38. Then, the control part outputs the read command R/W2 to specify the address of a dictionary memory 20. In this state, words are searched for.</p> |
