regfile = "m16def.dat"
$crystal = 1000000
Config Kbd = Portd , Debounce = 30
Config Lcd = 16 * 2
Config Lcdpin = Pin , Db4 = Portb.4 , Db5 = Portb.5 , Db6 = Portb.6 , Db7 = Portb.7 , Rs = Portb.3 , E = Portb.2
Dim A As Byte
Dim B As Byte
Dim Key As Byte
Dim C As Byte
Dim D As Byte
Dim E As Byte
Dim F As Byte
Cls
Cursor Off
Locate 2 , 1
Lcd "avrprojects.info"
E = 0
B = 0
Q:
Waitms 200
'B = 0
A = Getkbd()
If A > 15 Then
Goto Q
Else
Key = Lookup(a , Dta)
If Key <= 9 Then
D = 0
B = 10 * B
B = B + Key
If E = 0 Then C = B
If E = 1 Then D = B
Cls : Lcd B
Elseif Key = 10 Then
Cls
F = 1
E = 1
B = 0
Elseif Key = 11 Then
Cls
E = 1
F = 2
B = 0
Elseif Key = 12 Then
Cls
E = 1
F = 3
B = 0
Elseif Key = 15 Then
Cls
E = 1
F = 4
B = 0
Elseif Key = 13 Then
Cls
E = 0
B = 0
Elseif Key = 14 Then
If E = 1 Then
Cls
Select Case F
Case 1 :
B = C / D
Case 2:
B = C * D
Case 3:
B = C - D
Case 4:
B = C + D
End Select
Lcd B
End If
End If
End If
Locate 2 , 1
Lcd "avrprojects.info"
Goto Q
End
Dta:
Data 7 , 8 , 9 , 10 , 4 , 5 , 6 , 11 , 1 , 2 , 3 , 12 , 13 , 0 , 14 , 15
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