6
6-2
Working with S5-DOS/ST
C79000-G8576-C760-03
6.1 Network Configurations and Hardware Expansions
The MS-DOS operating system on your programming device has
been optimized to the requirements of the supplied software.
Above all, this means that the existing memory is put to its best
possible use.
Optimizing the memory resources is achieved by a special
parameter assignment (EMM386.EXE). The parameters are set for
the hardware configuration of the standard programming device,
and could be as follows. 1.
Extended Memory
MS-DOS System
ROM-BIOS
SETUP
H1 Bus
ARCNET
L2 Bus
ADAPTEC
VGA-BIOS
Video-RAM
Video-RAM
MS-DOS System
DOS-Data Area
BIOS-Data Area
Int. Vector
Text
Graphic
FFFF
F5FF
F000
EFFF
E100
E0FF
DFFF
D000
CFFF
C000
C800
C000
B800
B7FF
B000
A000
9FFF
Additional memory
Additional memory
Additional memory
Additional memory
High Memory Area HMA
Hardware expansions or
additional memory
Video area
Video area
640 Kbytes of
conventional
user memory
1 Mbyte
E000
EFFF
Not available for hardware
on the PG 740 and PG 760
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