<div style== Operation of Z80 interrupt mode "border: 1px solid rgb(228, 222, 222); margin: 0px 0px 5px; padding: 0 in the CPC+ design ==.5em 1em; background-color: rgb(249, 249, 249);"><center>'''''This article originally came from Kevin Thackers' archive at [http://www.cpctech.org.uk http://www.cpctech.org.uk].'''''</center></div>
The basic steps for Z80 interrupt mode 0 are: