wait: mov r1,000h
mov r2,000h
lus: djnz r1,lus
djnz r2,lus
ret

or is there a better way


Hi Neo,

There is a better way 8051 family micros do you have timers that can be used for timing applications. Refer to this tutorial for learning mroe about timers...
http://www.8052.com/tuttimer.phtml

Regards,
Prahlad Purohit