keypad complied 100%,
but in terminal i receive many keys without press any key

my test:

Code:
Include "modedefs.bas"
INCLUDE "KeyPad.bas"  

DEFINE KEYPAD_ROW        4        ' 4 ROW keypad       
DEFINE KEYPAD_ROW_PORT   PORTB    ' ROW port = PORTB
DEFINE KEYPAD_ROW_BIT    4        ' ROW0 = PORTB.4
DEFINE KEYPAD_COL        3        ' 3 COL keypad
DEFINE KEYPAD_COL_PORT   PORTB    ' COL port = PORTB
DEFINE KEYPAD_COL_BIT    1        ' COL0 = PORTB.1
DEFINE KEYPAD_DEBOUNCEMS 200      ' debounce delay = 200 mSec
DEFINE KEYPAD_AUTOREPEAT 0        ' use auto-repeat feature 

Serial_Saida       Var     PORTC.2           'Pic 13  - >  Max232   10       
myvar                    var byte

Inicio:
    @ READKEYPAD _myvar
    Serout Serial_Saida, T2400, [#myvar, 13, 10] 
goto Inicio

Terrminal:

Code:
Received: 15
Received: 15
Received: 1
Received: 3
Received: 15
Received: 15
Received: 3
Received: 2
Received: 3
...... withou press any key