Search the web
Sign In
New User? Sign Up
gbadev
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
The carry flag   Message List  
Reply | Forward Message #13883 of 15019 |
RE: [gbadev] Re: The carry flag

> Can you justify why the carry flag should be set in this case?
>
> > mov r10,#0x7f000000
> > mov r11,#0x1fc00000
> > adds r12,r10,r11,LSL #2 (0x7f00_0000+0x7F00_0000==0xfe00_0000), carry
> > flag set !?!?

This really perplexed me so I tried it out myself as a sanity check.
I was unable to reproduce this behaviour either in VBA or on the hardware.

?!?




Thu Apr 3, 2003 1:27 am

you_oughta_b...
Offline Offline
Send Email Send Email

Forward
Message #13883 of 15019 |
Expand Messages Author Sort by Date

... Academically, does Peano arithmetic define 'c'? What's incorrect academically is to use the carry flag for anything other than carrying from less...
Damian Yerrick
yerricde
Offline Send Email
Apr 2, 2003
11:54 pm

... This really perplexed me so I tried it out myself as a sanity check. I was unable to reproduce this behaviour either in VBA or on the hardware. ?!?...
Chris Hayton
you_oughta_b...
Offline Send Email
Apr 3, 2003
2:16 am

i cant reproduce it either so i probably forgot the s bit or something anyway, cheers all ... From: "Chris Hayton" <chayton@...> To:...
Morten Pedersen
escapekey@...
Send Email
Apr 3, 2003
9:36 am
 First  |  |  Next > Last 
Advanced

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help