Hardware Interrupts; System Memory Map - Epson ActionDesk 4000 Specifications
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Also See for ActionDesk 4000:
- User manual (163 pages) ,
- Product information manual (8 pages) ,
- Product support bulletin (1 page)
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EPSON ActionDesk 4000+
Hardware Interrupts
System Memory Map
000FFFFFFh
System BIOS ROM: 64MB
Duplicated from OFOOOOh
000FF0000h
Reserved for system board: 64KB
Duplicated from OEOOOOh
000FE0000h
Extended memory
00100000h
System BIOS ROM: 64KB
Default Shadow RAM duplicated at FF0000h
000F0000h
Unused or I/O expansion ROM 160KB
Reserved for ROM on I/O adapters
VGA BIOS ROM: 32KB
Default shadow RAM
Unused or VGA text
(monochrome): 32KB
Video memory: 64KB
Reserved for graphics display buffer
000A0000h
Conventional system memory 640KB
EPSON ActionDesk 4000+ - 8
VGA text
(color): 32KB
System l/O Address Map
(Maximum
system
memory)
1MB
640KB
12/93
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