writing filled memory values:
1: 0000000000000000000000000000000000000000000000000000000000000000000
2: 1111111111111111111111111111111111111111111111111111111111111111111
3: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
4: zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
5: 0101010101010101010101010101010101010101010101010101010101010101010
6: x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x
7: 1010101010101010101010101010101010101010101010101010101010101010101
8: 1100110011110011001111001100111100110011110011001111001100111100110
9: z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z1z
10: 01xz01xz0101xz01xz0101xz01xz0101xz01xz0101xz01xz0101xz01xz0101xz01x