Template:Densely packed decimal

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Template:NOINDEX

Densely packed decimal encoding rules[1]
b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 d2 d1 d0 Values encoded Digit pattern
a b c d e f 0 g h i 0abc 0def 0ghi (0–7) (0–7) (0–7) Three small digits
a b c d e f 1 0 0 i 0abc 0def 100i (0–7) (0–7) (8–9) Two small digits,
one large
a b c d e f 1 0 1 i 0abc 100f 0dei (0–7) (8–9) (0–7)
a b c d e f 1 1 0 i 100c 0def 0abi (8–9) (0–7) (0–7)
a b c 1 0 f 1 1 1 i 0abc 100f 100i (0–7) (8–9) (8–9) One small digit,
two large
a b c 0 1 f 1 1 1 i 100c 0abf 100i (8–9) (0–7) (8–9)
a b c 0 0 f 1 1 1 i 100c 100f 0abi (8–9) (8–9) (0–7)
x x c 1 1 f 1 1 1 i 100c 100f 100i (8–9) (8–9) (8–9) Three large digits

Sources

This is for transclusion in Densely packed decimal, Decimal32, Decimal64 and Decimal128. The template should include only the table above, and not the sources below.

  • Cowlishaw, M. F. (2002). "Densely packed decimal encoding". IEE Proceedings – Computers and Digital Techniques. Institution of Electrical Engineers. 149 (3): 102–104. doi:10.1049/ip-cdt:20020407. ISSN 1350-2387. Unknown parameter |month= ignored (help)
  • Cowlishaw, M. F. (2000-10-03). "Summary of Densely Packed Decimal encoding". Retrieved 2008-09-10. Check date values in: |date= (help)
  • Bonten, J.H.M. "Packed Decimal Encoding IEEE-754r". Archived from the original on 2007-08-24. Retrieved 2008-09-10.
  • Cowlishaw, M. F. (2000-10-03). "Summary of Densely Packed Decimal encoding". Retrieved 2008-09-10.