' Name        : BLINKXT.pbp
' Compiler    : PICBASIC PRO Compiler 2.6
' Assembler   : PM or MPASM
' Target PIC  : PIC16F877-20
' Hardware    : LAB-XT Experimenter Board
' Oscillator  : 20MHz external
' Keywords    : 
' Description : PICBASIC PRO program to blink an LED connected
' to PORTC.1 about once a second.
'

' Define LOADER_USED to allow use of the boot loader.
' This will not affect normal program operation.
Define LOADER_USED 1

' Define for 20MHz crystal
Define OSC 20

LED Var PORTC.1    ' Alias PORTD.0 to LED

mainloop:
   High LED        ' Turn on LED connected to PORTD.0
   Pause 500       ' Delay for .5 seconds
   Low LED         ' Turn off LED connected to PORTD.0
   Pause 500       ' Delay for .5 seconds
   GoTo mainloop   ' Go back to loop and blink LED forever

   End