---
name: "z8530_tx"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/z8530_tx"
---

# z8530\_tx(9)

Handle a PIO transmit event

## NAME

z8530\_tx - Handle a PIO transmit event

## SYNOPSIS

**void z8530\_tx(struct z8530\_channel \*** *c***);**

## ARGUMENTS

*c*

Z8530 channel to process

## DESCRIPTION

Z8530 transmit interrupt handler for the PIO mode. The basic idea is to attempt to keep the FIFO fed. We fill as many bytes in as possible, its quite possible that we won't keep up with the data rate otherwise.

## AUTHOR

**Alan Cox** \<alan@lxorguk.ukuu.org.uk\>

Author.

## COPYRIGHT