Em 19/8/2010 14:51, Carl Denk escreveu: > The doesn't work, meant, it compiled and ran, but, the display got=20 > filled with garbage. What I should have done is tried to debug that, and= =20 > running in MPLAB-SIM, I get the error: > CORE-E0001: Stack over flow error occurred from instruction at 0x000c10 Are you using some sort of RTOS? I had this problem when starting with FreeRTOS. Running it in the simulator is the easiest way to find such type of errors, but be prepared to step into a lot of assembly code. Interesting that the error doesn't happen when there is just one parameter to be printed... This may give some hint on the problem. Isaac __________________________________________________ Fale com seus amigos de gra=E7a com o novo Yahoo! Messenger=20 http://br.messenger.yahoo.com/=20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .