| [Overview][Procedures and functions] | Reference for unit 'x86' (#rtl) |
Write data to PC port
Source position: line 0
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 |
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