AOH :: NCL5125.TXT
NCL's 5125 2:1 MFM AT hard disk controller
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National Computer Ltd.5125 MFM 16 bit controller
2:1 interleave 2 hd/2 fd
JUMPER OPEN/CLOSED RESULT
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JP 0 open I/O Address Host to Controller 1F0-1F7
" closed " " " " " 170-177
JP1 open " " " " " 3F2-3F7
" closed " " " " " 372-377
JP2-5 ----- FACTORY TEST ONLY
JP6 closed For Normal Operation
FIXED DISK INTERFACE
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CN1=34 pin control cable
CN2=20 pin data cable (drive 1)
CN3=20 pin data cable (drive 2)
FLOPPY DISK INTERFACE
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CN4=34 pin control and data cable
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