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## I/O port access

The I/O port access is done via the various inportb, outportb functions which are available. Additionally Free Pascal supports the Turbo Pascal PORT[]-arrays but it is by no means recommended to use them, because they're only for compatibility purposes.

## See also

outportb |  | Write byte to I/O port
inportb |  | Read byte from I/O port

Documentation generated on: May 14 2021