Home     Products     Ordering     Support     Forums     Search     Downloads     FAQ     About     Contacts   4 Sep 2010 19:41:00 Latest News Search Acqura Subscribe to our newsletter Login Register There are 18 Guest users online. Products   Emulation Tools     8xC51 Family     LPC76x Family     8xC51MX Family     LPC900 Family     Choosing an     Emulator   Programmers   Adapters   Bondouts/Spares   Repairs   Microcontroller Sales Ordering   Show My Cart   Proceed to Checkout Support   Downloads   Forums   Links and Resources   Data Sheets   Technical Notes   Testimonials   FAQ   Common Problems   Repairs and Returns   Contacting Us   About Acqura Take our Poll When programming ARM microcontrollers, what is your preferred language? Assembler C Pascal Modula-2 Other    Free polls from Pollhost.com How to do less than compare? This thread was started in the Arithmetic Forum by user Mahmoud77 on 12-4-2004 18:19 To add a posting to this thread, click on the message you wish to reply to. Your reply will be inserted at that point in the thread. Topic Posted User * How to do less than compare? I am wanting to compare using the assembler like if (acc <= 10) but is no instruction for it? Reply to this post 12-4-2004 18:19 Views: 1939 Mahmoud77 RE: How to do less than compare? You can use the SUBB instruction but there''s a btter way. You need to use CJNE. A little-known fact is that CJNE sets the carry flag as if a subtract was performed, so if you do a CJNE to the next instruction, carry will be set if the first operand is less than the second operand. mov a, Variable1 cjne a, Variable2, $ + 3 jc Wherever In this example, the ... more (see whole posting) Reply to this post 13-4-2004  0:12 Views: 1985 PReedio RE: How to do less than compare? Should have checked my text for typos.... Reply to this post 13-4-2004  1:27 Views: 1940 PReedio * RE: How to do less than compare? Many thanks. Reply to this post 16-4-2004  0:03 Views: 1880 Mahmoud77 Start new topic in the Arithmetic forum Show all topics in the Arithmetic forum Show all forums Show all my postings Show all threads added to since my last visit Show all threads with no replies info@acqura.com Home Last modified on Tue Apr 20 19:53:16 CDT 2004 Copyright © 2008. Acqura Systems All rights reserved. Counter