9 lines
179 B
C
9 lines
179 B
C
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#define xCAT2(a,b) a##b
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#define CAT2(a,b) xCAT2(a,b)
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#define xCAT3(a,b,c) a##b##c
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#define CAT3(a,b,c) xCAT3(a,b,c)
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#define CATPORT(a) CAT2(PORT,a)
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#define CATDDR(a) CAT2(DDR,a)
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