' ============================================================================
' TR1_blinky.bas
' Blinking LED demo using Proton Basic
' ============================================================================

Device 18F2620          ' Select device type
XTAL = 40               ' Set clock frequency to 40 MHz

CONFIG_START            ' Set hardware configuration parameters
    OSC = HSPLL         ' Set 4x PLL on (10 MHz crystal * 4x = 40 MHz)
CONFIG_END

TRISC.1 = 0             ' Set pin C1 connected to the status LED to be an output

main_loop:
    Low PORTC.1         ' Set pin C1 low (0 volts) LED on
    DelayMS 200         ' Delay 200 ms
    High PORTC.1        ' Set pin C1 high (5 volts) LED off
    DelayMS 200         ' Delay 200 ms
    GoTo main_loop      ' Go to the top of the loop