Here is the HTC Wiki page for the Rogers HTC Magic:
Rogers Magic - HTC
It has been edited to reflect the new news about the HTC Magic and the recent decision regarding Android 1.6.
You can see a screenshot of it here in case it gets deleted:
My Photos in I Want My One-Point-Six | Facebook
If you google "rogers magic" this is the first hit in the search returns.
This is the page for the HTC Rogers Dream:
Rogers Dream - HTC
It has not yet been updated. To update it, you must create an account, and then click on the Easyedit button in the top left corner.
Since these pages are editable by members, it is possible for anyone from Rogers or HTC to obscure this truthful information, so it may be necessary to check the pages from time to time to make sure they aren't covering this up.