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| subject: | Re: [C] (Thanks)An interesting question |
Hi Bob! :-) BS> I must register an exception here. One of the principle uses of C in BS> modern programming is in embedded systems and DSP. In embedded BS> systems especially, you might not have a whole lot of choice. Yeah, I was forgetting about embedded environments. [...] BS> In the future, we may move to custom hybrid 16- or 32-bit memory BS> devices, but for now, the ability to use chars is very important for BS> us. I was oversimplifying, anyway. Accessing at byte granularity is not a problem on x86 hardware, but using 16 bit is, at least on 32 bit operating systems. Using 16 bit register then means having a use an operation prefix and that means code size increase and on some CPUs even a 1 cycle penalty at execution time. Ciao Pascal --- Msged/LNX 6.1.1* Origin: sed s/$(echo $HOME | sed 's/[[:punct:]]/\\&/g')/~/ (1:153/401.2) SEEN-BY: 633/267 270 @PATH: 153/401 307 140/1 106/2000 633/267 |
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