The manual claims that you need a minimum of Pentium/75MHz and 16Mb. They recommend 166MHz and 32Mb. I'm running it on a P233 and 64Mb where it works just fine. Also running it OK on my PII 300 laptop. There's a patch for XP on the Yamaha UK web site.
Bryan
[This message has been edited by Pilot (edited 06-23-2003).]