On Wed, 2 Mar 2011, Philip Pemberton wrote:
Every 4-bit nibble becomes a 5-bit GCR block, per this
table:
input output
0 01010 0x0a
1 01011 0x0b
2 10010 0x12
3 10011 0x13
4 01110 0x0e
5 01111 0x0f
6 10110 0x16
7 10111 0x17
8 01001 0x09
9 11001 0x19
a 11010 0x1a
b 11011 0x1b
c 01101 0x0d
d 11101 0x1d
e 11110 0x1e
f 10101 0x15
Are you sure it works for the Victor? At least the table is the same for
the Amiga and Apple GCR formats according to
http://bandwidthco.com/whitepapers/compforensics/datarecovery/hardware/elec…
Christian