Led Blinking Tutorial with 8051/89c51 and ukeil 4

Led Blinking Tutorial with 8051/89c51 and ukeil 4

This is the program in assembly to glow an LED in assembly.

I wrote this program in Ukeil4 you can use  other software for compiling and generating the hex file . Just write this program and create hex file, draw the circuit in proteus and upload the hex file in the mc and the led will glow thats it . If you have any doubt ask me: ashonline25@gmail.com

org  0000h
loop:
  mov  b, #0FFh
  acall  delay
  clr  p1.0
  mov  b, #0FFh
  acall  delay
  mov  p1, #0FFh

  ajmp  loop

delay:
  djnz  acc, delay
  mov  acc, #0FFh
  djnz  b, delay
  ret
end

http://www.youtube.com/watch?feature=player_embedded&v=HatqLE6OPSU

for the video.