11-2 Chapter 11: APA Customer Display Interface
Architecture
Display Data RAM
The
on
‐
board
Display
Data
RAM
(DDRAM)
stores
the
pixel
information
used
for
displaying
images.
DDRAM
is
divided
into
two
equal
sections,
Display
0
and
Display
1.
The
image
in
either
section
can
be
displayed
and/or
updated
at
any
time
using
the
D
and
H
display
control
bits.
Both
DDRAM
sections
are
further
divided
into
4
equal
pages,
Page
0
through
Page
3.
These
pages
are
used
to
display
4
‐
level
grayscale
images.
Summary of Contents for RealPOS 70
Page 1: ...NCR RealPOS 70 7402 Release 1 4 User Guide B005 0000 1463 Issue N ...
Page 18: ...xvi ...
Page 96: ...3 34 Chapter 3 Touch Screen Calibration Windows MT 7 12 ...
Page 103: ...Chapter 4 Touch Screen Calibration Windows MT 5 64 SR4 4 7 8 Select Finish 9 Select Calibrate ...
Page 119: ...Chapter 4 Touch Screen Calibration Windows MT 5 64 SR4 4 23 2 Select the Advanced button ...
Page 124: ......
Page 148: ...5 24 Chapter 5 Touch Screen Calibration Windows MT 5 64 SR6 ...
Page 152: ...6 4 Chapter 6 Touch Screen Calibration DOS ...
Page 218: ...9 18 Chapter 9 Installing the Terminal in an Integrated Configuration ...
Page 223: ...Chapter 10 2x20 Customer Display Interface 10 5 CP437 ...
Page 224: ...10 6 Chapter 10 2x20 Customer Display Interface CP858 ...
Page 225: ...Chapter 10 2x20 Customer Display Interface 10 7 CP866 ...
Page 226: ...10 8 Chapter 10 2x20 Customer Display Interface CP932 ...
Page 238: ...11 12 Chapter 11 APA Customer Display Interface 5X7 Character Table ...
Page 239: ...Chapter 11 APA Customer Display Interface 11 13 10x14 Character Table ...
Page 268: ......
Page 280: ...14 6 Chapter 14 Maintenance ...
Page 288: ...16 4 Chapter 16 BIOS Updating Procedures ...
Page 302: ...B 4 Appendix B Feature Kits ...