1. [0x08049790]> e zoom.byte=h
    2. [0x08049790]> pz // or default pzh
    3. 0x00000000  7f00 0000 e200 0000 146e 6f74 0300 0000
    4. 0x00000010  0000 0000 0068 2102 00ff 2024 e8f0 007a
    5. 0x00000020  8c00 18c2 ffff 0080 4421 41c4 1500 5dff
    6. 0x00000030  ff10 0018 0fc8 031a 000c 8484 e970 8648
    7. 0x00000040  d68b 3148 348b 03a0 8b0f c200 5d25 7074
    1. [0x08049790]> eval zoom.byte = flags
    2. 0x00406e65  48d0 80f9 360f 8745 ffff ffeb ae66 0f1f
    3. 0x00406e75  4400 0083 f801 0f85 3fff ffff 410f b600
    4. 0x00406e85  3c78 0f87 6301 0000 0fb6 c8ff 24cd 0026
    5. 0x00406e95  4100 660f 1f84 0000 0000 0084 c074 043c
    6. 0x00406ea5  3a75 18b8 0500 0000 83f8 060f 95c0 e9cd
    7. 0x00406eb5  feff ff0f 1f84 0000 0000 0041 8801 4983
    8. 0x00406ec5  c001 4983 c201 4983 c101 e9ec feff ff0f
    1. [0x00003a04]> e? zoom.
    2. zoom.byte: Zoom callback to calculate each byte (See pz? for help)
    3. zoom.in: Specify  boundaries for zoom
    4. zoom.maxsz: Zoom max size of block
    5. zoom.to: Zoom end address
    6. [0x00003a04]> e zoom.
    7. zoom.byte = h
    8. zoom.from = 0
    9. zoom.in = io.map
    11. zoom.to = 0