# 3.5" disk: RM Nimbus General Utility Disk - PN 19327
# 3.5" disk: RM Nimbus PC Upgrade Disk DOS 3.1 Rel 3.10.A - PN 21345
# 3.5" disk: RM Nimbus Welcome Disk Ver. 3.00C from [http://www.chiark.greenend.org.uk/~theom/pc/nimbus/|RM Nimbus PC186 Software] - [http://www.chiark.greenend.org.uk/~theom/pc/nimbus/software/pc186wel2.zip|B (500K)]
# 3.5" disk: RM Basic V 1.0F
# 3.5" disk: MS-DOS V3.10 System and Welcome Disk Release 3.02A