Hi! I'm interested to know the program snips or techniques in eprom write and read of the PIC16F84. Currently, i'm able to design a hardware lock using the COM1 in which the MAX232 as a line driver. The problem is that how im gonna get the timing serial data and also the eprom write and read. If you are willing to help me then i say "thanks" in advance. Best regards, -=jug=- ______________----0--0---_______________ |Homepage: http://www.geocities.com/juggernutz | |ICQ#:72615836 | |_____________________________________|