On Wed, 7 Sep 2011, slippyr4 wrote: > I'm trying to do some development with an 18F45K22 which is a device i've > not used before. Using MPLAB 8.76 and microchip c18. > > To that end, I started by configuring Timer 5 with Fosc/4. Here, I > discovered that whatever I do, MPLAB SIM does not increment the timer > registers, and therefore my timer interrupt does not fire - but it does w= ork > on hardware. The simulator is very buggy with timers > timer 2 in some of the 18FK parts. If you look in the known issues list there is a vague reference to this. -- John W. Temples, III --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .