Vintage Pro-Log EPROM Programmer in working condition. Comes with socketed INS4004 chip, which is the National Semiconductor second source version of the Intel 4004 (i4004). The item "Pro-Log Prolog M900 EPROM Programmer with 4004 processor + Intel P4009 works" is in sale since Saturday, September 10, 2016. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "boswell" and is located in La Canada Flintridge, California.This item can be shipped to United States.