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System Memory Map; Hardware Interrupts; Dma Assignments - Epson ActionNote 866C Product Information Manual

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Port Replicator Connector (J6) (continued)

Hardware Interrupts

Interrupt
Function
IRQ0
Timer
IRQ1
Keyboard
IRQ2
Cascade
IRQ3
COM2 (2F8H)
IRQ4
COM1 (3F8H)
IRQ5
Available
IRQ6
Diskette Controller
IRQ7
LPT1
IRQ8
Clock/Calendar
IRQ9
Video
IRQ10
Available
IRQ11
Available
IRQ12
Trackpad
IRQ13
Reserved for Coprocessor
IRQ14
Hard Disk Drive Controller
IRQ15
Available

System Memory Map

00000H
0A0000H
0C0000H
0D0000H
0E0000H
0EA000H
0F0000H
100000H
FFE000H
Duplicated code assignment at address 0E0000
FFFFFFH

DMA Assignments

Channel
DMA0
DMA1
DMA2
DMA3
DMM4
DMA5
DMA6
DMA7
12/9/94
EPSON ActionNote 800 Series
640KB base memory
128KB reserved for graphics display area
Reserved
Reserved
40KB for VGA BIOS
Power Management Utility
64KB for system BIOS
Extended memory
Device
Available
Available
Diskette Controller
ECP
Cascade for CTRL 1
Available
Available
Available
AN800-9

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