Yeah, it's all possible, particularly if you have a human at the PC end at first (you can automate this later). The 16F625 (and its stable mates) are a cheaper replacement for the 84 with twice the memory, twice the operating speed and some extra features like comm ports for eprom *AND* for PCs built in. Uses the same instruction set, but you need to be careful crossing memory page boundries and the configuration registers (like status and intcon) have been altered to address the extra internal hardware. Get the data sheet from Microchip. Bye. -----Original Message----- From: Stuart Johnson [mailto:stujo@OPENCOUNTRY.COM] Sent: 02 August 2001 19:03 To: PICLIST@MITVMA.MIT.EDU Subject: [PIC]: newbie: pic to pc and 16C84 ? I have played with a PIC16C84 a few years back and got mostly positive results but this is a bit of a jump for me. Is it possible to transfer data from a pic and/or connect EPROM to a text file on my personal computer. This would most likely overwrite what is in the file but I may need to append it in future projects. As you can tell I am not fully up to speed here so any help will be appreciated; links, tutorials, books, etc. Also, I assume the PIC16C84 has a more current replacement. Any suggestions on this that would work with my old programmer? Budget is tight so I need to do this the old el-cheapo way. Thanks in advance. stujo -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.