There is also EK-0RX02-TM-001_RX02_Tech_Oct78 for which there are better imaged. The mechanical layout seems unchanged from the RX01. The supersonic...
I made a modified OS/8 BOOT program that included the serialdisk bootloader. It added the option BOOT /SD.
I should find the source code and send it...
Revision 2 just arrived - smaller board, no vias. Based on how hard I had to smack the connectors with the hammer, I've opened the holes up a little in the next batch. First cable set goes out for testing tomorrow.