Epson EL 4S/33 Specificatie - Pagina 7

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System Memory Map

000FFFFFFh

System BIOS ROM: 64KB

Dupliated from 0F0000h

000FF0000h

Reserved for system board: 64KB

Duplicated from 0E0000h

000FE0000h

Extended memory

00100000h

System BlOS ROM: 64KB

Default Shadow RAM duplicated at FF0000h

000F0000h

Unused or l/O expansion ROM 160KB

Reserved for ROM on I/O adapters

000C8000h

VGA BlOS ROM: 32KB

Default shadow RAM

000C0000h

(color): 32KB

Unused or VGA text

(monochrome): 32KB

Video memory: 64KB

Reserved for graphics display buffer

000A0000h

16MB (Maximum

system memory)

1MB

VGA text

640KB

System l/O Address Map

12/93

Epson EL 4S/33+

Epson EL 4S/33+ - 7