Write-back cache simulator. Writes touch cache only; dirty lines flush to memory only on eviction.
Writes
0
Dirty lines
0
Saved memory writes
0
Flushes
0
CPU
core
writes + reads
Cache
4 lines · may be dirty
flush on evict
Memory
may be stale
Address
Value
Write
Read
Demo
Reset
ready · writes stay in cache; memory only sees dirty lines on eviction