On 11/02/2014 8:21 AM, Martin Klingensmith wrote: > On 2/10/2014 4:24 PM, David Duffy (AVD) wrote: >>> Are you really trying to get high performance SPI from "C" code? >>> >>> -- Bob Ammerman >>> RAm Systems >>> >> Apparently I'm being unrealistic in my expectations. >> David... >> > There is nothing specific to C that prevents high performance code. > I have written 8 and 16 bit PIC assembly for several years and most of > the time the C compiler writes assembly at least as good as I would, > only 100x quicker. I'm not sure how the free version of the XC8 compiler compares to using=20 GCC on an equivalent spec AVR. David... --=20 ___________________________________________ David Duffy Audio Visual Devices P/L Unit 8, 10 Hook St, Capalaba 4157 Australia Ph: +61 7 38235717 Fax: +61 7 38234717 Our Web Site: www.audiovisualdevices.com.au ___________________________________________ --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .