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T2150 Series
3-15
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 ten subtests that test
the T2150 series 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 (256KB). This 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 T2150 series
Page 22: ...T2150 Series 2 3 Figure 2 1 Troubleshooting flowchart 1 2 ...
Page 135: ...4 20 T2150 Series Figure 4 17 Removing the top cover display assembly ...
Page 163: ...B 2 T2150 Series Figure B 2 FHVSY system board back ...
Page 164: ...T2150 Series B 3 B 2 FHWSD Board Figure B 3 FHWSD board ...
Page 181: ...C 14 T2150 Series ...
Page 182: ...T2150 Series D 1 Appendix D USA Display Codes Table D 1 USA display codes ...