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 MSX External Drive

MSX External drive

Type: DB25

1 +12V +12 VDC
2 +5V +5 VDC
3 +5V +5 VDC
4 /INDEX Sector hole passed sensor.
5 /DSEL1 Drive Select 1
6 DIR Direction (0=In, 1=Dir)
7 /STEP Moves head 1 step in DIR direction
8 WRITEDATA Write Data
9 /WRITEGATE Write Gate
10 /TRACK00 Head is over Track 00 (outermost track)
11 /WRITEPROTECT Write protected disk (0=Write protected)
12 READDATA Data read from diskette.
13 /SIDESELECT Side Select (0=Side 1, 1=Side 0)
14 +12V +12 VDC
15 +12V +12 VDC
16 +5V +5 VDC
17 /DSEL1 Select Drive 0
18 /MOTOR Motor On
19 READY Ready
20 GND Ground
21 GND Ground
22 GND Ground
23 GND Ground
24 GND Ground
25 GND Ground



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