There is a ZIP chip in this Apple //e configuration on ebay...

[george]

http://www.ebay.com/itm/Apple-IIe-monitor-printer-5-25-drives-and-3-5-drive-/141753630465

ZIP chip 4MHz, and a 3.5" FDD with controller and RAMWORKS III...Is this laser FDD with an 800K capacity? Is this a TTL components equivalent of the UDC controller?