Step 3rd
Safe your assembly program above, and name it with LED3.asm (for
example) Compile the program that you have been save by using MIDE-51,
see the software instruction.
Step 4th
Download your hex file ( LED3.hex ) into the microcontroller
by using Microcontroller ATMEL ISP software, see the instruction.After
download this hex file you'll see the action of the LED ( of course
if your cable connection and your program are corrected ).