== Software ==
Dobbertin supplied [[RDOS]] as a optional ROM to use the memory expansion as RAM disc with 444 KB free. They also supplied CP/M 2.2 and Plus with full support of the RAM disc. Other software using this RAM expansion: [[Discology]], Xexor, [[Cosmos]], Punishment, [[Disc'o'Magic]], [[Pyradev]], Alyssa Database, [[FutureOS]] and [[ParaDOS]]. Arnor software like Prowort ([[Protext]]) and Maxam [[MAXAM]] II also support the usage of the RAM disc.
== Pictures ==