>>4 => shift byte 4 position to the right. so you keep only the 4 high bits
& $F => Bitwise and with hex F. so you keep only the 4 low bits
everything is in the PBP manual section 4.17
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>>4 => shift byte 4 position to the right. so you keep only the 4 high bits
& $F => Bitwise and with hex F. so you keep only the 4 low bits
everything is in the PBP manual section 4.17
Steve
It's not a bug, it's a random feature.
There's no problem, only learning opportunities.
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