* The three [[765 FDC]] floppy ports are contained in CPC 664/6128/Plus and DDI-1 only.
* The eight [[Amstrad Serial Interface]] ports are pre-defined as shown above in the AMSDOS ROM. However, neither the CPC 664/6128/Plus nor DDI-1 do actually contain the corresponding RS232 hardware.
[[Category:Programming]] [[Category:Stub]]