z80:Directives:IFNDEF

From Learn @ Cemetech
Jump to navigationJump to search

Is an inverted version of ifdef in that it assembles if the macro does not exist.

Syntax

   .ifndef macro

Allowed inputs

Uses

See Also

if ifdef

Retrieved from "http://learn.cemetech.net/index.php?title=Z80:Directives:IFNDEF&oldid=252"