| [Overview][Procedures and functions][Index] | 
Write data to PC port
Source position: x86.pp line 33
procedure WritePort(  | 
Port: LongInt;  | 
Value: Byte  | 
);  | 
Port: LongInt;  | 
Value: LongInt  | 
);  | 
Port: LongInt;  | 
Value: Word  | 
);  | 
WritePort writes Value -- 1 byte, Word or longint -- to port Port.
| Remark: | You need permission to write to a port. This permission can be set with root permission with the FpIOPerm call. | 
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Set permission on IO ports  | 
|
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Write byte to PC port  | 
|
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Write longint to PC port.  | 
|
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Write Word to PC port  | 
|
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Read bytes from a PC port  | 
|
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Read longints from a PC port  | 
|
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Read Words from a PC port  |