utils.h

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#ifndef __PZ80emu__utils__
#define __PZ80emu__utils__
 
#define IS_SET(val, bit) (bool)((val) & (1 << (bit)))
 
#define SET(val, bit) ((val) |= (1 << (bit)))
 
#define RESET(val, bit) ((val) &= ~(1 << (bit)))
 
#define TOGGLE(val, bit) ((val) ^= (1 << (bit)))
 
#endif /* defined __PZ80emu__utils__ */