3-14
700 Series
3.7
Display Test
To execute the Display Test, select
4
from the DIAGNOSTIC TEST menu, press
Enter
and
follow the directions displayed on the screen. The Display test contains eleven subtests that
test the display in various modes. Move the highlight bar to the subtest you want to execute
and press
Enter
.
Subtest 01
VRAM Read/Write
This subtest writes constant data FFFFh, AAAAh, 5555h, 0000h and address
data to video RAM (1MB). The data is then read from the video RAM and
compared to the original data.
Subtest 02
Character Attributes (mode 1, 13h)
This subtest displays the following character attribute modes; normal, intensi-
fied, reverse, and blinking as shown in the display below. The character
attribute modes display the foreground color and intensified color (16 colors
or 16-level gray scale) using black, blue, red, magenta, green, cyan, yellow,
and white from the color display. The display below appears on the screen
when this subtest is executed.
CHARACTER ATTRIBUTES
NEXT LINE SHOWS NORMAL DISPLAY.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
NEXT LINE SHOWS INTENSIFIED DISPLAY.
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII
NEXT LINE SHOWS REVERSE DISPLAY.
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
NEXT LINE SHOWS BLINKING DISPLAY
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
PRESS [Enter] KEY
00
08 ; BLACK
01
09 ; BLUE
04
0C ; RED
05
0D ; MAGENTA
02
0A ; GREEN
03
0B ; CYAN
06
0E ; YELLOW
07
0F ; WHITE
Summary of Contents for Tecra 700CS
Page 4: ...1 4 700 Series Figure 1 2 700 Series system unit configuration ...
Page 20: ...1 20 700 Series ...
Page 23: ...700 Series 2 3 Figure 2 1 Troubleshooting flowchart 2 2 ...
Page 54: ...2 34 700 Series ...
Page 124: ...3 70 700 Series ...
Page 180: ...4 56 700 Series ...
Page 186: ...B 2 700 Series B 2 System Board Back View Figure B 2 System Board layout back ...
Page 218: ...G 2 700 Series ...