Ifdef – Zilog EZ80F916 User Manual
Page 237

UM014423-0607
ZiLOG Developer Studio II
eZ80Acclaim!
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User Manual
217
Example
IF XYZ ; process code body 0 if XYZ is not 0
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ENDIF
IF XYZ !=3 ; process code body 1 if XYZ is not 3
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ELIF ABC ; process code body 2 if XYZ=3 and ABC is not 0
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ELSE ; otherwise process code body 3
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ENDIF
IFDEF
Checks for label definition. Only a single label can be used with this conditional. If the
label is defined, the result is true; otherwise, the result if false.
Syntax
IFDEF <label>
<code_body>
[ELSE
<code_body>]
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