X-DDOS can be used as a rom 7 replacement.
== RSX commands:(same as AMSDOS)|A, |B, |CPM, |DISC, |DISC.IN, |DISC.OUT, |TAPE, |TAPE.IN, |TAPE.OUT, |DRIVE, |USER, |ERA, |REN==
(same as VDOSAMSDOS): |CASA, |CASB, |CPM, |DISC, |DISC.IN, |CASDISC.OUT, |ATTRIBUTTAPE, |TAPE.IN, |TAPE.OUT, |DRIVE, |USER, |ERA, |REN
(same as VDOS): |CAS, |CAS.IN, |CAS.OUT, |ATTRIBUT, |FORMAT, |SLOW, |FAST, |SYSCOPYROMOFF, |TYPEAMSDOS, |GDUMPX
X-DDOS extras: |ROMOFFSYSCOPY, |AMSDOSTYPE, |FAST|SLOWGDUMP, |DIR128, |DIR64, |HELP, |XDRIVE
|HELP,<number> - display list of RSX commands for the given rom <number>