| [Overview][Procedures and functions] | Reference for unit 'x86' (#rtl) |
Write Word to PC port
Source position: line 0
procedure WritePortW( |
Port: LongInt; |
Value: Word |
); |
Port: LongInt; |
var Buf; |
Count: LongInt |
); |
The first form of WritePortB writes 1 byte to port Port. The second form writes Count bytes from Buf to port Port.
| Remark: | You need permission to write to a port. This permission can be set with root permission with the FpIOPerm call. |
|
Set permission on IO ports |
|
|
Write data to PC port |
|
|
Write longint to PC port. |
|
|
Write byte to PC port |
|
|
Read bytes from a PC port |
|
|
Read longints from a PC port |
|
|
Read Words from a PC port |
No notes exist for this page yet.