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USR

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Andrew Owen edited this page May 25, 2023 · 1 revision

USR

value = USR[n](expr)

Calls a machine-code function and returns its return value.

Parameters

  • n is a digit <b>0</b> to <b>9</b>.
  • expr is an expression.

Errors

n is not a digit [0 to 9]: Syntax error.

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