What is worse is when you get to use some TI DSPs where a char is 16bit. Most code and libraries, like FAT libraries, all assume a char is 8bit. The whole is char signed or unsigned is another C-ism along with is a right shift sign extended. Enjoy, Trampas On Fri, Jul 28, 2023 at 5:53 PM Jon Beniston wrote: > > One final question: do you know what "SPU" means in this context and why > it is an exceptional case? > > Old PlayStation processor, I believe. > > Cheers, > Jon > > >