B
Appendix B:
DOS Memory Settings
Upper Memory Usage
In
order
to
get
maximum
UMB
usage,
the
EMM386.EXE
driver
should
be
loaded
in
the
CONFIG.SYS
file
with
the
following.
DEVICE=\DOS\EMM386.EXE NOEMS i=B000-B7FF i=D000-DFFF
Other memory range Considerations
B800 to BFFF
‐
Standard
color
graphics
data
area
(off
limits)
C000 to CEFF
‐
VGA
BIOS
area
(off
limits)
CF00 to CFFF
‐
PXE
UNDI
(4K)
E000 to FFFF
‐
PC
BIOS
area
(off
limits)
Содержание RealPOS 40
Страница 1: ...NCR RealPOS 40 7600 Release 1 0 User Guide B005 0000 1974 Issue A ...
Страница 50: ...2 4 Chapter 2 Hardware Installation 28575 A B USB Keyboard w Glide Pad ...
Страница 76: ...2 30 Chapter 2 Hardware Installation ...
Страница 94: ...5 6 Chapter 5 BIOS Updating Procedures ...
Страница 122: ...1 2 Appendix A Powered Serial Port Settings 28687a Default setting Ring Indicator 12 V 5 V COMD COMC COMA COMB ...
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