"Boot Menu Is Not Displayed and Timeout Value Is Not Used"
http://support.microsoft.com/?kbid=242443
Yeah, the article does not apply
The article gives you the clue how to obtain a boot menu.
and it is too bad that you cannot simulate the [F8} key at startup
since the boot process goes so quickly that you have to hit the [F8}
key at exactly the right time in order for the menu to appear.
There are workarounds. If you do not want to edit the "Boot.ini" file
according to that article, there is another way (quick-and-dirty):
Install the recovery console in order to obtain a boot menu at startup.
"How to install and use the Recovery Console in Windows XP"
http://support.microsoft.com/?kbid=307654
After installing, the boot menu appears and you may set the timeout
under Control Panel > System > Advanced tab > Settings. This allows for
extra time to hit the [F8] key.