Function Bitwise Push $0 Push $1 Push $2 StrCpy $0 7 StrCpy $1 2 IntOp $2 $0 & $1 DetailPrint "Bitwise AND: $0 & $1 = $2" IntOp $2 $0 | $1 DetailPrint "Bitwise OR: $0 | $1 = $2" IntOp $2 $0 ^ $1 DetailPrint "Bitwise XOR: $0 ^ $1 = $2" IntOp $2 $0 ~ DetailPrint "Bitwise NOT (negate in NSIS docs): ~$0 = $2" DetailPrint "There are no Arithmetic shifts in NSIS" IntOp $2 $0 >> $1 DetailPrint "Right Shift: $0 >> 1 = $2" IntOp $2 $0 << $1 DetailPrint "Left Shift: $0 << $1 = $2" DetailPrint "There are no Rotates in NSIS" Pop $2 Pop $1 Pop $0 FunctionEnd