System memory map, A-8 specifications – Epson Endeavor WG User Manual

Page 165

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System Memory Map

Power up boot ROM

Not available

201 OOOOOh or

Wingine video RAM: 1 MB

Not available

Extended memory

128MB

(maximum)

001 OOOOOh

1MB

System BIOS ROM shadow RAM: 64KB

Available for shadowing

VGA BIOS ROM shadow RAM: 32KB

l

OOOEOOOOh

Available for shadowing

VGA BIOS ROM shadow

VGA color text

VGA monochrome text

VGA graphics: 64KB

640KB

Conventional system memory: 640KB

Only one of these address blocks is used to shadow the VGA BIOS ROM.

The default starting address is

address

is selectable

using SETUP.

A-8 Specifications

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