Some Atari 8 Bit ROM files!

C101696-003 REV. 7.7 Checksum : ABCD : XF-551 ROM for a 360 Kb 5 1/4" FDD
C101696-003 REV. 7.7P Checksum : AB72 : XF-551 ROM for a 720 Kb 3 1/2" FDD
OS 400/800 Rev B Checksum : 58BD
OS 600/800XL/130XE Checksum : 0038
Atari BASIC Checksum : 42AB

The XF551P.BIN ROM file is patched the way Bob Woolley described it in the following text file! XF551P.TXT

I am looking for other ROM files for the Atari 8 Bit range of computers.
I have ROM files for Atari 1050, Indus GT, Atari 1200XL.
I would like to find ROM files like US Doubler, Omnimon, Omnimon XL, various DOS and all other possible ROM files for the
Atari 8Bit range of computers. If you have or know where to find them please send me an

Regards!
Freddie