To whoever was looking for a benchmark run on CCS "C"... You got me interested so I downloaded the CCS C demo compiler, which is=20 supposedly the full production optimizations for 45 days. I was not able to= =20 get it to work with MPLAB/MPSIM so I wasn't able to get benchmark numbers=20 from it. I did look at the generated code and it was _awful_ compared to=20 Microchip's C30. The first example of this was using a loop of 5 or 6=20 instructions to shift values bit-by-bit instead of using the barrel shifter= =20 built into the PIC24. It really looks like the 16-bit support in this=20 compiler was just a tweaked version of the 8 bit world. It doesn't even use= =20 the stack, or registers to pass parameters and store locals. -- Bob Ammerman RAm Systems --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .