Hi all. Yes, maybe I'd better send these questions directly to Wouter van Ooijen, but I thought that maybe there are some "out there" that have built and uses Wouter's Wisp628 PIC programmer. Anyway, here is my story... I'v built my copy of Wisp628 (from the design on the web page and with a home made PCB made in Eagle). It looks as it's starting up, the LED on pin-6 on the DB15 flashes twice on power up. The "WISP PORT COM1 TERM 1200" works and characters are returned, *but* not exactly those typed. I'v tried to see any pattern with help from a ASCII table, such as any 7/8 bit or par y/n errors, but couldn't. When trying "WISP GO B84A-1", with a PICF84A on a breadboard according to the description on Wouter's web page, it says : c:\Program\xwisp> wisp go b84a-1 wisptool 4.07 (1) hardware Wisp682 1.00 (2) (00127460) fatal: comm timeout on receive : check.... (3) (1) comes from the PC tool, right ? (2) comes from the Wisp682 programming hardware, right ? (3) comes aprox half a second after (2) If I re-execute the GO command, I only get (1) and (3), it seems as the Wisp682 is stuck in some software loop. After power off/on, I get the #(2) message again. The same thing if I execute a TERM command before the GO, it seems as it's stuck in the TERM routine. When I execute a second TERM command, I get the last ESC character from the last TERM command, so it seems to me at least. I'v also tried the TALK command, and characters A-F (both lower and upper case) are retured in upper case, but typing "G" hangs the programmer with the LED on pin-6 on. Power cycling get's it going again. Well, that's it ! The PC hardware is OK. I used the same COM port to program the F682 for the Wisp682 using the PIC card from Elektor as published earlier this year. Built for the F84A, but the F682 programmed and verifyed just OK using IC-prog version 1.04C. Best Regards Jan-Erik Svderholm. Jan-Erik Svderholm S:t Anna Data tel : +46 121 42161 mob : +46 70 5241690 -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu