' using 20 MHz Resonator Pause 1 = 200 usec, 10 = 2 msec

__CONFIG _CONFIG1H, _HS_OSC_1H

symbol LED = 0 'Rename pin 0 of portb (PIC 16F84 pin 6) to LED

trisb = %00000001 'Setup port b as RB7-RB1 inputs, RB0 as output

main: 'Label for beginning of main loop
High LED 'Set pin 0 of portb high (5 volts) which turns the LED on
pause 10 'Pause 2 milliseconds with LED on
Low LED 'Set pin 0 of portb low (0 volts) which turns the LED off
pause 90 'Pause for 18 milliseconds with LED off
goto main 'Jump to the main label and do it all again and again