http://learn.cemetech.net/index.php?action=history&feed=atom&title=Z80%3AOpcodes%3AOUTZ80:Opcodes:OUT - Revision history2026-05-13T12:21:06ZRevision history for this page on the wikiMediaWiki 1.43.3http://learn.cemetech.net/index.php?title=Z80:Opcodes:OUT&diff=311&oldid=prevMaintenance script: Initial automated import2016-02-05T22:33:20Z<p>Initial automated import</p>
<p><b>New page</b></p><div><!-- Short summary of instruction --><br />
Writes the value of the second operand into the port given by the first operand.<br />
<br />
== Syntax ==<br />
<br />
<!-- Syntax for this instruction --><br />
<br />
out (imm8),a<br />
out (c),reg8<br />
<br />
=== Allowed Instructions ===<br />
<br />
<!-- All possible inputs --><br />
<br />
out (imm8),a<br />
out (c),a<br />
out (c),b<br />
out (c),c<br />
out (c),d<br />
out (c),e<br />
out (c),h<br />
out (c),l<br />
<br />
out (c),0 ;Zero. Note: Undocumented<br />
<br />
== Effects ==<br />
<br />
<!-- What the instruction does to flags --><br />
All flags preserved<br />
<br />
== Uses ==<br />
<br />
<!-- What the instruction can be used for --><br />
<br />
== T-States ==<br />
r denotes 8-bit register.<br />
<br />
{| class="wikitable"<br />
| A, X || 11 <br />
|-<br />
| r, (C) || 12 <br />
|}<br />
<br />
== See Also ==<br />
<br />
<!-- Other instructions that are related to this one --><br />
[[Z80:Opcodes:IN|IN]],[[Z80:Opcodes:IND|IND]],[[Z80:Opcodes:INDR|INDR]],[[Z80:Opcodes:INI|INI]],[[Z80:Opcodes:INIR|INIR]],[[Z80:Opcodes:OUTD|OUTD]],[[Z80:Opcodes:OTDR|OTDR]],[[Z80:Opcodes:OUTI|OUTI]],[[Z80:Opcodes:OTIR|OTIR]]<br />
<br />
{{lowercase}}<br />
[[Category:Z80 Assembly]]<br />
[[Category:Z80 Heaven]]<br />
[[Category:Z80 Opcodes]]</div>Maintenance script