Storage devices
NEC 1.2MB floppy drive
NEC 1.2MB floppy drive
FD1157CÂ 1.2 MB
These drives are compatibel with standard Floppy interface.
Configuration 1: Non-twisted cable
USE MON VC HDE DEN M1 DCG LM1 LM2 DX
2 1 On 1 1 On 2 0 0 see note
note: Drive 1 (A:) has DX=0, drive 2 (B:) has DX=1
Configuration 2: Twisted cable (pin 10-16 twisted), Drive 2 and controller are on one the same side of the twist, and drive 1 is on the other side.
USE MON VC HDE DEN M1 DCG LM1 LM2 DX
2 3 On 1 1 On 2 0 0 1
note: Both drive 1 (A:) and drive 2 (B:) has DX=1
Not very good. Maybe the shield over the head miounted wrong? It was mounted with a foam pad, not it is fastened with double sided tape.