' Name : BUTX4.pbp ' Compiler : PICBASIC PRO Compiler 2.6 ' Assembler : PM or MPASM ' Target PIC : PIC12F683 ' Hardware : LAB-X4 Experimenter Board ' Oscillator : 4MHz internal ' Keywords : IF THEN ' Description : PICBASIC PRO program to show button press on LED. ' Note: Disable MCLR in config so button can be used. ' LED Con 0 ' Alias GPIO.0 to LED PB Var GPIO.3 ' Alias GPIO.3 to push button ANSEL = 0 ' Set all digital CMCON0 = 7 ' Analog comparators off mainloop: ' Button press turns on LED (MCLRE must not be enabled) If PB = 0 Then ' If button pressed... Low LED ' Turn on LED Else High LED ' Turn off LED Endif Goto mainloop ' Do it forever End