System Memory Map - Epson Powerspan Product Information Manual

Input/output addresses (continued)
l/O address
OCO-ODE Master DMA controller 2
Reset numeric coprocessor
OF8 - OFF
IDE hard drive controller
278 - 278
Clock calendar
Serial port 2 (COM2)
378 - 37F Paraliel port 1 (LPTl); parallel port 2 (PS&compatble)
WDQOC31 onboard Video registers
Parallel port 3 (LPT3); parallel port 1 (PS&compatble)
3F0 - 3F5
Serial port 1 (CCMl)
Extended DMA 2 chaining
Extended DMA 2 write mode
co2 - co4 System baseboard ccnf @ration information
System baseboard ElSA ID register
System baseboard enable

System Memory Map

Starting Hex address
a d d r e s s range
07FFFh
512KB
64oKB
788KB
632KB
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928KB
EQFFF h
EOOOO
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9/1/93
EPSON PowerSpan
Base memory
128KB Base memory enabled in
SETUP or the EISA
Configuration utility
Video display RAM
(can be shadowed)
32KB Adapter ROM BIOS
extensions (can be shadowed)
64KB Adapter ROM BIOS
extensions
32KB Built-in video BIOS ROM (can
be shadowed or mapped to
8KB EISA Configuration data
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64KB System BIOS area
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Recovery BlDS (16KB)
User Araa (6KB)
EISA Conflguratbn (6KB)
Epson PowerSpan-7
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