IBM RT PC, Опции установки

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1-22 Options Installation
Interrupt and DMA Usage
Device/Adapter
Interrupt
Level
DMA
Channel
3 4 5 6 7 9 10 11 12 14 15 0 1 2 3 5 6 7 8
Megapel Display Adapter (X) O O OD
Megapel Printer Port X
Advanced Mono. Graphics (X)
Extended Mono. Graphics (X) X
Advanced Color Graphics (X)
PC Network O O X
Baseband Network O O O O O O
Personal Computer AT
Serial/Parallel Adapter
SO SO PO PO
4-Port Asynchronous (O) (O) (O)
8-Port Asynchronous (OD)(O) (O)
5080 Peripheral Attachment (O) (O) (O)
Personal Computer AT
Coprocessor Option (X)
(X)
6150 Serial Port A (2) 7 O O
6150 Serial Port B (1) O O
X - Required ( ) - Shareable
O - Optional PO - Optional for Parallel
OD - Optional Default SO - Optional for Serial (Shipped W/This Setting)
6
DMA channel 3 is only required when the PC Network Adapter is used with the Personal Computer AT Coprocessor Option.
7
The AIX operating system restricts serial port A (2) to use of DMA channel 0; DMA channel 2 is used by the diskette
adapter. DMA channel 2 may be available when other operating systems are used.
8
DMA channels 5 and 6 are not supported by IBM software.