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8 #ifndef __PZ80emu__utils__
9 #define __PZ80emu__utils__
17 #define IS_SET(val, bit) (bool)((val) & (1 << (bit)))
24 #define SET(val, bit) ((val) |= (1 << (bit)))
31 #define RESET(val, bit) ((val) &= ~(1 << (bit)))
38 #define TOGGLE(val, bit) ((val) ^= (1 << (bit)))