IBM 2194 사용자 설명서

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Specification tables 
A-7
DMA channel assignments
This table shows the channel assignments for Direct Memory Access (DMA). DMA 
allows I/O devices to transfer data directly to and from memory. You may need to 
select an available DMA channel if you add an I/O device that uses DMA.
Table 5: DMA channel assignments
DMA channel
Assignment
0
Available
1
Audio
2
Floppy Diskette
3
Printer Port
4
Cascade
5
Available 
6
Available 
7
Available