hi every one...in my project i use philips80c51bh and 74f53lacth and 2764 eprom...i succesed in programming eprom but my circuit didnt work.i search and i want to use 89*** series...my programmer programs that type of microcont. but micro has 40 legs and programmer has max 32 legs..i searched but i didnt find any information about this ...can any one help me!