f



what does "!" do here?

#define HALT               __asm CLRA; __asm SWI ! {A}, {A+HX+SR};

this is from Metrowerks hidef.h to define macros for HC08
microcontroller. what does "!" do here?

0
leelsuc (14)
9/29/2007 8:15:09 PM
comp.arch.embedded 20047 articles. 1 followers. Post Follow

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