PLUS-2A-FDC-LIGHT

Floppy disk drive interface for ZX Spectrum + 2A (black)

• Floppy disk side switch.
• Standard capacity is 173K per diskette side.
• The ability to format a floppy disk to 720KB using the appropriate tools.
• READY signal enforcement for drives that do not have it.

Connecting the interface turns ZX Spectrum + 2A into ZX Spectrum +3

Compatible fdd controller chips:

• NEC UPD765 (D765AC-2)
• Zilog Z0765A08PSC
• UMC UM8272A

Floppy disk drive connection and jumper settings.

Make sure the drive supports DS/DD (720KB) floppy disks.

1 x 3.5' IBM PC Drive

Use standard flat ribbon cable.

2 x 3.5' IBM PC Drive

Use flat ribbon cable without twist. One drive must be wired as DS0 and second as DS1.

Look at YouTube:

Assembled interface: