Hi The S-100 Parallel IO PCBs have arrived! I have a small stash of extra boards available now that the pre-orders are all shipped. It is the S-100 Parallel IO board which provides four input parallel ports, four output parallel ports, and a PC compatible Centronics port. It has debugging LEDs and other features to help get your S-100 system working in top shape. The board is designed to be reliable and easy to assemble. The schematic and PCB layout files are on the N8VEM wiki here http://n8vem-sbc.pbworks.com/w/browse/#view=ViewFolder&param=S-100%20Pa… lIO There is an article on S100computers.com here which describes the prototype board. http://www.s100computers.com/My%20System%20Pages/Parallel%20Ports%20IO%20Boa rd/Parallel%20Ports%20IO%20Board.htm The PCBs will be $20 each as per the usual arrangement. Shipping in the US is $3 for a single PCB and $2 for each additional PCB. Shipping internationally is $10 for a single PCB and $3 for each additional PCB. This is for the bare basics USPS first class postage with no tracking or insurance. The builder assumes all risk of delivery as per usual arrangement. Please send a PayPal to LYNCHAJ at YAHOO.COM with "S-100 Parallel IO board" to receive your board. Thanks and have a nice day! Andrew Lynch PS, alternatively you can order your S-100 Parallel IO PCB from eBay. Please see my auctions here http://shop.ebay.com/lynchkl/m.html