z/OS ISPF User's Guide Vol II
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Date formats (keyword suffixes: C, Z, D, P)

z/OS ISPF User's Guide Vol II
SC19-3628-00

C
Character date data.
Examples:
  • '96' is represented as hexadecimal X'F9F6'
  • If using a MMDDYY format, March 21, 1996 is represented as hexadecimal X'F0F3F2F1F9F6'
Z
Zoned decimal date data. The date can be represented as follows:

X'xyxy' to X'xyxyxyxyxyxyxyxy'

y is hexadecimal 0 to 9 and represents a date digit. x is hexadecimal 0 to F and is ignored.

Examples:
  • '96' is represented as hexadecimal X'F9C6' or X'0906'
  • '03211996' is represented as hexadecimal X'F0F3F2F1F1F9F9C6' or X'0003020101090906'
P
Packed decimal date data. The date can be represented as follows:

X'zyyx' to X'zyyyyyyyyx'

y is hexadecimal 0 to 9 and represents a date digit. x is hexadecimal A to F and is ignored. The z part is normally zero but is not ignored.

Examples:
  • '96' is represented as hexadecimal X'z96F' or X'z96C'
  • '1996' is represented as hexadecimal X'z1996C'
  • '03211996' is represented as hexadecimal X'z03211996x' (the x part is ignored).
  • '96203' (a Julian date) is represented as hexadecimal X'96203C'
D
Unsigned packed decimal date data. The date can be represented as follows:

'yy' to 'yyyyyyyy'

y is hexadecimal 0 to 9 and represents a date digit.

Examples:
  • '96' is represented as hexadecimal X'96'
  • '03211996' is represented as hexadecimal X'03211996'

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