Finally, after months of debugging, the USB storage part of the kit is functional. Jim has done fantastic work of getting it all up and going. We managed to squeeze all the needed functionality into a 72-macrocell CPLD. The USB transfer speed is very fast, utilizing DMA directly from USB to the wave RAM.
I’m posting the news on the Yahoo! groups DSS-1 user group, but first I’m going to offer the existing kits (at a reduced price) to those of you who have been patiently waiting.