' Name        : BLINKX20.pbp
' Compiler    : PICBASIC PRO Compiler 2.6
' Assembler   : PM or MPASM
' Target PIC  : PIC16F690 or similar type compatible with LAB-X20 board
' Hardware    : LAB-X20 Experimenter Board
' Oscillator  : 4MHz external crystal
' Keywords    : 
' Description : PICBASIC PRO program to blink an LED connected to
' PORTA.4 about once a second.
'

LED Var PORTA.4   ' Alias PORTA.4 to LED

mainloop:
   High LED       ' Turn on LED connected to PORTA.4
   Pause 500      ' Delay for .5 seconds
   Low LED        ' Turn off LED connected to PORTA.4
   Pause 500      ' Delay for .5 seconds
   Goto mainloop  ' Go back to mainloop and blink LED forever

   End