Let's modify some drives.

The trick to getting PC drives to work with the Amiga is twofold:

Get diskchange to pin 2 and ready to pin 34. Then jumper the drive as DS0.

[DIR]fd235hfa529/Teac FD235HF A529 and A700 (not verified by me)
[DIR]ju257a606p/Panasonic JU-257A606P
[DIR]mpf420-1/Sony MPF420-1
[DIR]mpf920-e/Sony MPF920-E (E/131), by Lemming
[DIR]teac/Generic TEAC FD-235F/HF
[DIR]yd720d6037d/Y-Data YD-720D-6037D A
[DIR]sfd321b/Samsung SFD-321B
[   ]HW_HF_C929_C940_C991_Rev-A.pdfTeac FD-235HF-C929/C940/C991 specifications
[   ]diskettes-jumpers.pdfJumper settings for various drives