=> => mtest 100000 200000 Pattern 00000000 Writing... Reading...Pattern FFFFFFFF Writing... Reading...Pattern 00000001 Writing... Reading...Pattern FFFFFFFE Writing... Reading...Pattern 00000002 Writing... Reading...Pattern FFFFFFFD Writing... Reading...Pattern 00000003 Writing... Reading...Pattern FFFFFFFC Writing... Reading...Pattern 00000004 Writing... Reading...Pattern FFFFFFFB Writing... Reading...Pattern 00000005 Writing... Reading...Pattern FFFFFFFA Writing... Reading...Pattern 00000006 Writing... Reading...Pattern FFFFFFF9 Writing... Reading...Pattern 00000007 Writing... Reading...Pattern FFFFFFF8 Writing... Reading...Pattern 00000008 Writing... Reading...Pattern FFFFFFF7 Writing... Reading...Pattern 00000009 Writing... Reading...Pattern FFFFFFF6 Writing... Reading...Pattern 0000000A Writing... Reading...Pattern FFFFFFF5 Writing... Reading...Pattern 0000000B Writing... Reading...Pattern FFFFFFF4 Writing... Reading...Pattern 0000000C Writing... Reading...Pattern FFFFFFF3 Writing... Reading...Pattern 0000000D Writing... Reading...Pattern FFFFFFF2 Writing... Reading...Pattern 0000000E Writing... Reading...Pattern FFFFFFF1 Writing... Reading...Pattern 0000000F Writing... Reading... =>