:* Slot 3: [[Maxam]] - Assembler from Arnor Ltd.
:* Slot 4: [[Protext]] - Word processor from Arnor Ltd.
:* '''***''' Slot 5: [[ParaDOS]] - '''ONLY!!''' '''***''' If you choose to leave the [[AMSDOS ]] ROM chip inside the disc interface * [[Amstrad_Disk_Drive|Amstrad DDI-1 External 3" Disc Drive]] with Disc interface (a choice of either replaced with ParaDOS ROM - '''recommended''' to do it for [[464Plus_Conversion#Jonathanen.27s_Easy_Way_To_464.2B_Conversion|upgraded CPC 464+ to 6128+ spec]] or leave the [[AMSDOS ]] ROM inside the disc interface - for using DR. LOGO on upgraded CPC 464 to 6128 spec, '''NOT''' [[464Plus_Conversion#Jonathanen.27s_Easy_Way_To_464.2B_Conversion|upgraded 464+]]) from the pass-through connector on the [[Rombo_Rombox|ROMBOX]]
* 3.5” External disc drive with external power supply, [[Side Select Switch|side switch]], [[Adding_3.5"_drive_to_CPC464#3.5.22_READY_Signal_Test|"READY" signal]] and a drive lead with 34 way IDC Male connector (34 pins sticking out) to the back of DDI-1 disc interface and place this disc drive on top of DDI-1 external disc drive - if you not sure how to, then follow "[http://www.cpcwiki.eu/index.php/Adding_3.5%22_drive_to_CPC464 Adding 3.5" Disc Drive 'B' - For CPC 464 Series with DDI-1 only!!]" instructions.<BR>