Using Program Loops to Create Time Delays

Using Program Loops to Create Time Delays, time delay of 100 ms

Code:

radix dec
lp_cnt1 equ 0x21
lp_cnt2 equ 0x22
movlw 200
movwf lp_cnt1,A
loop1 movlw 250
movwf lp_cnt2,A
loop2 dup_nop 17 ; 17 instruction cycles
decfsz lp_cnt2,F,A ; 1 instruction cycle (2 when [lp_cnt1] = 0)
bra loop2 ; 2 instruction cycles
decfsz lp_cnt1,F,A
bra loop1

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind

Posts: 2715
Have thanks: 74 time

Page 1 of 1

[ 1 post ]

Related Posts to : Using Program Loops to Create Time Delays
C++ Program to create a customer bill for company -
C++ For Loops -
C++ for loops -
Nesting Two for Loops -
Loops and Branching -
Break in Nested Loops -
Re: Lets Learn C++----->(Lesson 4) Loops -
write a while loops performing operations on number -
What Time Is It? -
Time countdown -

Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
All copyrights reserved to codemiles.com 2007-2011
mileX v1.0 designed by codemiles team
Codemiles.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com