Add to memory

Switch to Standard mode

Switch to Scientific mode

Switch to Programmer mode

Clear memory

Select cosh

Select A-F

Store in memory

Calculate the square root

Select cos-1

Clear history

Select Lsh

Select Rsh

Select Mod

Select Or

Select Xor

Select Not

Select x3

Select Int

Select n!

Subtract from memory

Recall from memory

Select sinh

Select tanh

Select sin-1

Select DWORD

Select WORD

Select BYTE

Select HEX

Select DEC

Select OCT

Select BIN

Select QWORD

Select And

Toggle the bit value

Select RoL

Select RoR

Select tan-1

Select y?x

Select Mod

Select log

Select dms

Select ln

Select ex

Select cos

Select Pi

Select x2

Select sin

Select tan

Select F-E

Select Exp

^  Select xy

Turn calculation history on or off

Move up in history list

Move down in history list

Select DEG

Select RAD

Select GRAD

Select 10x

Clear current input (select CE)

Fully clear input (select C)

Select ±

Select 1/x