Mike Dorman (mikedorman@cedarnet.com) wrote: : What Z80 interrupt mode does the Ti-85 operate in?? Does it use 1,2, or 3 : interrupt modes?? : Thanks! [snip] I believe that it normally operates in interrupt mode 0 (or 1, if there is no 0). -Shmuel <pre> -- <a href="mailto:shmuelp@poboxes.com">mailto:shmuelp@poboxes.com</a> http://www.netforward.com/POBoxes/?shmuelp </pre>