Dim Op1,

Dim DecimalFlag As Integer

Dim NumOps As

Dim LastInput

Dim OpFlag

Dim TempReadout

Private Sub Cancel_Click()

Readout = Format(0, "0.")

Op1 = 0

Op2 = 0

Form_Load

End Sub

Private Sub CancelEntry_Click()

Readout = Format(0, "0.")

DecimalFlag = False

LastInput = "CE"

End Sub

Private Sub Decimal_Click()

If LastInput = "NEG" Then

Readout = Format(0, "-0.")

ElseIf LastInput <> "NUMS" Then

Readout = Format(0, "0.")

End If

DecimalFlag = True

LastInput = "NUMS"

End Sub

Private Sub Form_Load()

DecimalFlag = False

NumOps = 0

LastInput = "NONE"

OpFlag = " "

Readout = Format(0, "0.")

'Decimal.Caption = Format(0, ".")

End Sub

.

Private Sub Number_Click(Index As Integer)

If LastInput <> "NUMS" Then

Readout = Format(0, ".")

DecimalFlag = False

End If

If DecimalFlag Then

Readout = Readout + Number(Index).Caption

Else

Readout = Left(Readout, InStr(Readout, Format(0, ".")) - 1) + Number(Index).Caption + Format(0, ".")

End If

If LastInput = "NEG" Then Readout = "-" & Readout

LastInput = "NUMS"

End Sub

Private Sub Operator_Click(Index As Integer)

TempReadout = Readout

If LastInput = "NUMS" Then

NumOps = NumOps + 1

End If

Select Case NumOps

Case 0

If Operator(Index).Caption = "-" And LastInput <> "NEG" Then

Readout = "-" & Readout

LastInput = "NEG"

End If

Case 1

Op1 = Readout

If Operator(Index).Caption = "-" And LastInput <> "NUMS" And OpFlag <> "=" Then

Readout = "-"

LastInput = "NEG"

End If

Case 2

Op2 = TempReadout

Select Case OpFlag

Case "+"

Op1 = CDbl(Op1) + CDbl(Op2)

Case "-"

Op1 = CDbl(Op1) - CDbl(Op2)

Case "X"

Op1 = CDbl(Op1) * CDbl(Op2)

Case "/"

If Op2 = 0 Then

MsgBox "Can't divide by zero", 48, "Calculator"

Else

Op1 = CDbl(Op1) / CDbl(Op2)

End If

Case "="

Op1 = CDbl(Op2)

Case "%"

Op1 = CDbl(Op1) * CDbl(Op2)

End Select

Readout = Op1

NumOps = 1

End Select

If LastInput <> "NEG" Then

LastInput = "OPS"

OpFlag = Operator(Index).Caption

End If

End Sub

Private Sub Percent_Click()

Readout = Readout / 100

LastInput = "Ops"

OpFlag = "%"

NumOps = NumOps + 1

DecimalFlag = True

End Sub