$regfile = "2313def.dat"
$crystal = 4000000

Cha Alias Pind.2
Chb Alias Pind.3

Config Chb = Input
Config Pind.6 = Output

Config Int0 = Falling

Dim Wtime As Byte
Dim Encounter As Integer

Set Chb

On Int0 Getencoder

Cls

Wtime = 100
Encounter = 0

Enable Interrupts
Enable Int0

Do
  Set Portd.6
  Waitms Wtime
  Upperline
  Lcd "encounter: " ; Encounter ; "     "
  Reset Portd.6
  Waitms Wtime
Loop

Getencoder:
  If Chb = 0 Then Incr Encounter Else Decr Encounter
  Gifr = 64
Return

End