Hi,
Le samedi 8 juin 2013 17:28:33 JIA Pei a écrit :
> Hi, all:
>
> Since a lot of the testing codes were written under Windows with Keil C51,
> it's seriously a big problem for me to recompile everything under Linux
> using sdcc.
>
> Again, the following line is in one of my codes, which seems to declare a
> function delayNOP() which pauses 4 CPU clocks.
>
> *#define delayNOP(); {_nop_();_nop_();_nop_();_nop_();};*
>
> However, what is the function equal to Keil C51 *_nop_()* in *sdcc* ?
>
> I don't want to re-write the code, but just simply modify it and make it
> work after flash it onto my board. So, can anybody help me please?
I don't remember if a such function exists in the sdcc libraries, but you can
write your own as is:
#define Nop() \
__asm \
nop \
__endasm \
#define delay4NOP() \
__asm \
nop \
nop \
nop \
nop \
__endasm \
Regards,
Alain
------------------------------------------------------------------------------
How ServiceNow helps IT people transform IT departments:
1. A cloud service to automate IT design, transition and operations
2. Dashboards that offer high-level views of enterprise services
3. A single system of record for all IT processes
http://p.sf.net/sfu/servicenow-d2d-j
_______________________________________________
Sdcc-user mailing list
Sdcc-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/sdcc-user
