On Thu, 5 Apr 2018 14:45:15 +0000, Keven wrote: >After UNPK you may need an OI to fix the sign nibble of the resultant >zoned decimal valuE (i.e., ensure that all the zoned digits are 0xf0 to >0xff) if you want to use a 16-byte translation table.
No. You need to unpack one more byte on the right. -- Tom Marchant