C64 Floppy's and Mitsubishi M4854-362US

[Tony_B]

ok i am writing here the original Jumper Settings (as seen in the pictures)

TD - jumper on booth pins [ Drive select Termination ]

ND - Nothing [ Unknown ]
DS3 - Nothing [ Drive select 3 ]
DS0 - Nothing [ Drive select 0 ]
DS1 - Jumper on booth pins [ Drive select 1 ]
DS2 - Nothing [ Drive select 2 ]
MX - Nothing [ Drive select Continuous ]*( permanent drive selection for 1 drive systems? not sure)

RR - Jumper on booth pins [ Radial Output ] ()
UD - Nothing [ head load unload delay ]
IS - Jumper on 1 pin but not connected to 2nd pin (to not lose the Jumper?) [in use no drive selected]
IL - Jumper on booth pins [in use latched]

SS - Jumper on booth pins [no clue]

IG - Set to IG1 (i though that was IH because the text is covered by a resistor) [ IH1 -Normal | IH2 - Head Load ] (is it the same as IH?)

DC - Jumper on booth pins [ready Disc change ] (?)
2S - nothing [ ready held ready ] (?)
MM - Nothing [Motor on]
MS - Jumper on booth pins [Drive select] (guess motor gets signal from drive?)
IU - Jumper on 1 pin again not connected [ in use input]

SB - nothing [no clue]

HS - Nothing [head load drive select]
HC - Jumper on booth pins [head load Constant]
HM - Nothing [head load motor on]
HL - Nothing [head load in use]
HH - Nothing [head load spare]