Toggle the bit value

Fully clear input (select C)

Select 1/x

Select sin

Select x2

Select Mod

Select dms

Select tan

Select Exp

Select sinh

Select F-E

Select HEX

Select GRAD

Select DWORD

Select Pi

Clear current input (select CE)

Select log

Select DEG

Select WORD

Move up in history list

Move down in history list

Select ex

Select cosh

Select cos

Select RoR

Add to memory

Select ln

Recall from memory

Select RAD

Select y?x

Select BYTE

Select DEC

Select RoL

Select ±

Clear memory

Select OCT

Select 10x

Select BIN

Select tanh

Store in memory

Turn calculation history on or off

^  Select xy

Subtract from memory

Select QWORD

Clear history

Select sin-1

Switch to Standard mode

Switch to Scientific mode

Switch to Programmer mode

Select tan-1

Select Int

Select cos-1

Select Lsh

Select Rsh

Select Not

Calculate the square root

Select x3

Select n!

Select Xor

Select Or

Select And

Select Mod

Select A-F