These are the newest drives from Vortex, for use on CPC 664/6128 or CPC 464 with DDI-1 (ie. on computers that already have a FDC). The |S command (for accessing a third drive) is no longer used, the new |X command allows to swap drive A and B (same as [[X-DDOS]] from Dobbertin)
Links:
* [https://nfggames.com/X68000/Documentation/Floppy%20Drives/NEC/NEC%20FD1035%20Floppy.pdf NEC drive inside Vortex M1-X] NEC drive inside Vortex M1-X
== Vortex Add-ons ==