Z80:Directives:IFDEF: Difference between revisions

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Works in the same manner as [[Z80:Directives:if|if]], except rather than evaluate an expression it continues assembling if the macro macro exists, and skips assembling if the macro macro does not exist.
Works in the same manner as [[Z80:Directives:IF|if]], except rather than evaluate an expression it continues assembling if the macro macro exists, and skips assembling if the macro macro does not exist.


== Syntax ==
== Syntax ==

Latest revision as of 07:58, 6 February 2016

Works in the same manner as if, except rather than evaluate an expression it continues assembling if the macro macro exists, and skips assembling if the macro macro does not exist.

Syntax

   .ifdef macro

Allowed inputs

Uses

See Also

if ifndef

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