Digital Equipment PRIORIS MTE, Руководство по техническому обслуживанию

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Device Mapping Digital PRIORIS MTE Server
58 MCS Logistics Engineering - Nijmegen
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I/O Address Map
Range (hexadecimal) Function
000 - 00F DMA Controller one
020 - 021
Interrupt controller one
040 - 043 Interval timer
060 - 06F Keyboard controller
070 - 07F Real-time clock (RTC), NMI
080 - 08F
DMA Page register
0A0 - 0A1
Interrupt controller two
0C0 - 0CF DMA Controller two
0F0 Clear math coprocessor busy
0F1
Reset math coprocessor
0F8 - 0FF
Math coprocessor
1F0 - 1F7 IDE Controller
26E - 26F NS 87c312 Index register
2F8 - 2FF
COM2
378 - 37F
LPT
3B0 - 3DF VGA Registers
3F0 - 3F7 Diskette controller
3F6 - 3F7 IDE Controller (alt status, device address)
3F8 - 3FF
COM1
46E8 VGA Enable register
C00 EISA config. PAGE register
800 - 8FF EISA config. DATA register
C18
Index register (Sis 85c411V)
C1C Data register (Sis 85c411V)
C80 - C83 System board ID
CA0 Index register (Sis 85c406)
CA1
Data register (Sis 85c406)
Computer Interrupt Levels
Priority Interrupt Controller Interrupt Number Interrupt Source
1 1 IRQ0 Timer tick
2 1
IRQ1 Keyboard controller
1 IRQ2 Cascade interrupt
3 2 IRQ8 Real-time clock (RTC)
4 2 IRQ9 Reserved
5 2
IRQ10 Reserved
6 2 IRQ11 Reserved
7 2 IRQ12 Mouse interrupt
8 2 IRQ13 Math coprocessor
9 2
IRQ14 Hard disk drive
10 2 IRQ15 Reserved