| 摘要 |
PROBLEM TO BE SOLVED: To improve renewal processing speed by eliminating any necessity for a program side determining whether being a writing processing or renewal processing and substituting the writing processing for the renewal processing. SOLUTION: The IC card 100 is provided with a control part 102, a logic memory reading and writing means 103, a garbage collection control means 104, a unit operation means 105, a final unit tracking means 106, a top unit control means 107, a memory access module 108, and a flash memory 109. |
