counter.bas

82 sample programs written in BASCOM-8051 for 8051 developement

'--------------------------------------------------------------
'                     (c) 1997-2001 MCS Electronics
'--------------------------------------------------------------
'  file: COUNTER.BAS
'  demo: COUNTER
'--------------------------------------------------------------
'     Connect the timer input P3.4 to a frequency generator
'     *TIMER/COUNTER 1 is used for RS-232 baud rate generator
'--------------------------------------------------------------
Dim A As Byte , C As Integer
Config Timer0 = Counter , Gate = Internal , Mode = 1
'Timer0 = counter : timer0 operates as a counter
'Gate = Internal  : no external gate control
'Mode = 1         : 16-bit counter


Counter0 = 0                            'clear counter
Start Counter0                          'enable the counter to count
Do                                      'set up a loop
  A = Inkey                             'check for input
  C = Counter0                          'get counter value
  Print C                               'print it
  Start Counter0   're-start it because it was stopped by accessing the COUNTER
Loop Until A = 27                       'until escape is pressed

End