DSKDATR/DSKDAT

Address Name Description DFF008 DSKDATR Disk DMA data read (early read dummy address) DFF026 DKSDAT Disk DMA data write

Overview

This register is the disk-DMA data buffer.It contains 2 bytes of data
that are either sent to (write) or received from (read) the disk. The
DMA controller automatically transfers data to or from this register
and RAM, and when the DMA data is finished (length=0) it causes
a disk block interrupt.

• Hardware