Allow Me to Interrupt

ALT When I built the 8-port serial card for Wrap030, my 68030 homebrew computer project, I omitted support for interrupts. The reason why is already lost to time. Perhaps I couldn&rsquo;t figure out how to pull it off with the board space I had left; perhaps I didn&rsquo;t think it would be necessary. No matter the reason, the result is the same — to get any data in or out, the CPU must…