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Gunther Strube

Gunther Strube

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Comment: Migrated to Confluence 5.3

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Code Block
languagenone
titleRST 20H, DEFW $3009
IN:
     A = character to classify
OUT:
     F = flags indicate classification, as follows:
          Fc = 0, Fz = 0: Neither alphabetic or numeric
          Fc = 0, Fz = 1: Numeric ('0' ... '9')
          Fc = 1, Fz = 0: Upper case letter ('A' ... 'Z')
          Fc = 1, Fz = 1: Lower case letter ('a' ... 'z')

Registers changed after return:
     A.BCDEHL/IXIY same
     .F....../.... different 

Related calls

GN_Skc, skip character
GN_Skd, skip delimiters
GN_Skt, skip to value