User`s guide

l CS (cable selection) can be jumpered for any configuration. When CS is
used, the drive is a master if pin 28 is grounded, and a slave if pin 28 is not
grounded.
DMA Assignments
Level
DMA0
DMA1
Assigned device
Reserved (8-bit)
Reserved (8-bit)
DMA2
DMA3
FDD controller (8-bit)
Reserved (8-bit)
DMA4
Cascade for DMA controller 1
I
DMA5
Reserved (16-bit)
DMA7
Reserved (16-bit)
I
Specifications A-11