----- Original Message ----- From: "Wouter van Ooijen" To: "'Microcontroller discussion list - Public.'" Sent: Tuesday, September 19, 2006 5:22 PM Subject: RE: [PIC] pogram upload, again >> Frank Abbing wrote: >> > What happens then is that verify reports 00 at the first >> location, this >> > should be 0x90. Verifying stops after one error, but >> downloading the >> > code shows that there are only 00 bytes. >> > >> > Any ideas about what could be wrong? >> >> Is code protection enabled? > > no, that would not matter: code readback and copare is done before the > fuses are written. > > But: you will have to use PC software and Wisp628 firmware that supports > the 18F4520. My firmware (and PC software) does not support that chip. > You might want to try Rob Hamerling's alternative > (http://www.robh.nl/picsoft.php). > > Wouter van Ooijen > I almost got to that point, googling through the internet. Next problem: how to program a programmer. I found how to do that, it means getting another 16F628 + some surrounding hardware. Have I got that right? Frank Abbing -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist