&1 is the logical `and` applying the bit mask (1). Even numbers always end with a zero bit, odd always end with a 1 bit. This is a simple test for even/odd. | [reply] |

Yup this I get, now ... how did I get a negative posting for asking a question? Is my appraisal wrong or does someone resent the ZX spectrum colours?
Brother Frankus.
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| [reply] |

Yup this I get, now ... how did I get a negative posting for asking a question? Is my appraisal wrong or does someone resent the spectrum colours?
Brother Frankus.
| [reply] |